﻿<?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-注销</title><link>http://www.blogjava.net/blogpig/</link><description>
    注销</description><language>zh-cn</language><lastBuildDate>Fri, 01 May 2026 10:25:08 GMT</lastBuildDate><pubDate>Fri, 01 May 2026 10:25:08 GMT</pubDate><ttl>60</ttl><item><title>人应该做自己最热爱的事，不热爱的工作不可能创造奇迹</title><link>http://www.blogjava.net/blogpig/archive/2007/12/10/166669.html</link><dc:creator>    注销.....</dc:creator><author>    注销.....</author><pubDate>Mon, 10 Dec 2007 07:06:00 GMT</pubDate><guid>http://www.blogjava.net/blogpig/archive/2007/12/10/166669.html</guid><wfw:comment>http://www.blogjava.net/blogpig/comments/166669.html</wfw:comment><comments>http://www.blogjava.net/blogpig/archive/2007/12/10/166669.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/blogpig/comments/commentRss/166669.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/blogpig/services/trackbacks/166669.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: —人应该做自己最热爱的事，不热爱的工作不可能创造奇迹<br>—人应该快乐的工作，不快乐的人不可能创造奇迹<br>—人应该为社会工作，为私利而工作不可能创造伟大的事业<br>—优秀人才的核心素质是激情和学习的能力<br>—过去的经验和知识都是心里沉重的包袱<br>—年轻的真正涵义是每天清晨一切都从头学起  &nbsp;&nbsp;<a href='http://www.blogjava.net/blogpig/archive/2007/12/10/166669.html'>阅读全文</a><img src ="http://www.blogjava.net/blogpig/aggbug/166669.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/blogpig/" target="_blank">    注销.....</a> 2007-12-10 15:06 <a href="http://www.blogjava.net/blogpig/archive/2007/12/10/166669.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>在不同的操作系统下使用C++调用各系统中的命令(转)</title><link>http://www.blogjava.net/blogpig/archive/2007/12/10/166660.html</link><dc:creator>    注销.....</dc:creator><author>    注销.....</author><pubDate>Mon, 10 Dec 2007 06:48:00 GMT</pubDate><guid>http://www.blogjava.net/blogpig/archive/2007/12/10/166660.html</guid><wfw:comment>http://www.blogjava.net/blogpig/comments/166660.html</wfw:comment><comments>http://www.blogjava.net/blogpig/archive/2007/12/10/166660.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/blogpig/comments/commentRss/166660.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/blogpig/services/trackbacks/166660.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 在不同的操作系统下使用C++调用各系统中的命令<br>&nbsp;&nbsp;<a href='http://www.blogjava.net/blogpig/archive/2007/12/10/166660.html'>阅读全文</a><img src ="http://www.blogjava.net/blogpig/aggbug/166660.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/blogpig/" target="_blank">    注销.....</a> 2007-12-10 14:48 <a href="http://www.blogjava.net/blogpig/archive/2007/12/10/166660.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>JAVA 转意字符</title><link>http://www.blogjava.net/blogpig/archive/2007/08/08/135285.html</link><dc:creator>    注销.....</dc:creator><author>    注销.....</author><pubDate>Wed, 08 Aug 2007 08:44:00 GMT</pubDate><guid>http://www.blogjava.net/blogpig/archive/2007/08/08/135285.html</guid><wfw:comment>http://www.blogjava.net/blogpig/comments/135285.html</wfw:comment><comments>http://www.blogjava.net/blogpig/archive/2007/08/08/135285.html#Feedback</comments><slash:comments>3</slash:comments><wfw:commentRss>http://www.blogjava.net/blogpig/comments/commentRss/135285.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/blogpig/services/trackbacks/135285.html</trackback:ping><description><![CDATA[\n 回车(\u000a) <br>\t 水平制表符(\u0009) <br>\b 空格(\u0008) <br>\r 换行(\u000d) <br>\f 换页(\u000c) <br>\' 单引号(\u0027) <br>\" 双引号(\u0022) <br>\\ 反斜杠(\u005c) <br>\ddd 三位八进制 <br>\udddd 四位十六进制
<img src ="http://www.blogjava.net/blogpig/aggbug/135285.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/blogpig/" target="_blank">    注销.....</a> 2007-08-08 16:44 <a href="http://www.blogjava.net/blogpig/archive/2007/08/08/135285.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>嵌入式微处理器结构与应用</title><link>http://www.blogjava.net/blogpig/archive/2007/07/07/128747.html</link><dc:creator>    注销.....</dc:creator><author>    注销.....</author><pubDate>Sat, 07 Jul 2007 02:53:00 GMT</pubDate><guid>http://www.blogjava.net/blogpig/archive/2007/07/07/128747.html</guid><wfw:comment>http://www.blogjava.net/blogpig/comments/128747.html</wfw:comment><comments>http://www.blogjava.net/blogpig/archive/2007/07/07/128747.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/blogpig/comments/commentRss/128747.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/blogpig/services/trackbacks/128747.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 1） 嵌入式微处理器结构与应用： <br><br>这是一门嵌入式硬件基础课程，嵌入式是软硬件结合的技术，搞嵌入式软件的人应对ARM处理器工作原理和接口技术有充分了解，包括ARM的汇编指令系统。&nbsp;&nbsp;<a href='http://www.blogjava.net/blogpig/archive/2007/07/07/128747.html'>阅读全文</a><img src ="http://www.blogjava.net/blogpig/aggbug/128747.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/blogpig/" target="_blank">    注销.....</a> 2007-07-07 10:53 <a href="http://www.blogjava.net/blogpig/archive/2007/07/07/128747.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>tomcat 虚拟目录</title><link>http://www.blogjava.net/blogpig/archive/2007/07/05/128372.html</link><dc:creator>    注销.....</dc:creator><author>    注销.....</author><pubDate>Thu, 05 Jul 2007 07:40:00 GMT</pubDate><guid>http://www.blogjava.net/blogpig/archive/2007/07/05/128372.html</guid><wfw:comment>http://www.blogjava.net/blogpig/comments/128372.html</wfw:comment><comments>http://www.blogjava.net/blogpig/archive/2007/07/05/128372.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/blogpig/comments/commentRss/128372.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/blogpig/services/trackbacks/128372.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: tomcat 安装好之后，只需要把你的程序包放到$Tomcat_Home$/webapps下就可以直接使用了。这样会使webapps越来越大就需要设置虚拟目录：<br>1.单个应用设置：<br> 在<Host>和</host>之间加上<br> <Context path="/site" docBase="d:\site" reloadable="true" debug="0"><br> </Context><br>&nbsp;&nbsp;<a href='http://www.blogjava.net/blogpig/archive/2007/07/05/128372.html'>阅读全文</a><img src ="http://www.blogjava.net/blogpig/aggbug/128372.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/blogpig/" target="_blank">    注销.....</a> 2007-07-05 15:40 <a href="http://www.blogjava.net/blogpig/archive/2007/07/05/128372.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>jar  命令详解  </title><link>http://www.blogjava.net/blogpig/archive/2007/07/05/128297.html</link><dc:creator>    注销.....</dc:creator><author>    注销.....</author><pubDate>Thu, 05 Jul 2007 03:49:00 GMT</pubDate><guid>http://www.blogjava.net/blogpig/archive/2007/07/05/128297.html</guid><wfw:comment>http://www.blogjava.net/blogpig/comments/128297.html</wfw:comment><comments>http://www.blogjava.net/blogpig/archive/2007/07/05/128297.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/blogpig/comments/commentRss/128297.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/blogpig/services/trackbacks/128297.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: jar  命令详解  <br> <br>jar  是随  JDK  安装的，在  JDK  安装目录下的  bin  目录中，Windows  下文件名为  jar.exe，Linux  下文件名为  jar。它的运行需要用到  JDK  安装目录下  lib  目录中的  tools.jar  文件。不过我们除了安装  JDK  什么也不需要做，因为  SUN  已经帮我们做好了。我们甚至不需要将  tools.jar  放到  CLASSPATH  中。&nbsp;&nbsp;<a href='http://www.blogjava.net/blogpig/archive/2007/07/05/128297.html'>阅读全文</a><img src ="http://www.blogjava.net/blogpig/aggbug/128297.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/blogpig/" target="_blank">    注销.....</a> 2007-07-05 11:49 <a href="http://www.blogjava.net/blogpig/archive/2007/07/05/128297.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>Log4j简介 </title><link>http://www.blogjava.net/blogpig/archive/2007/07/05/128238.html</link><dc:creator>    注销.....</dc:creator><author>    注销.....</author><pubDate>Thu, 05 Jul 2007 01:30:00 GMT</pubDate><guid>http://www.blogjava.net/blogpig/archive/2007/07/05/128238.html</guid><wfw:comment>http://www.blogjava.net/blogpig/comments/128238.html</wfw:comment><comments>http://www.blogjava.net/blogpig/archive/2007/07/05/128238.html#Feedback</comments><slash:comments>1</slash:comments><wfw:commentRss>http://www.blogjava.net/blogpig/comments/commentRss/128238.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/blogpig/services/trackbacks/128238.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: og4j.appender.stdout.layout.ConversionPattern=%d{MM-dd HH\:mm\:ss.SSS} %-5p [%F\:%L]%x %m%n<br>装饰器参数配置<br><br>&nbsp;&nbsp;<a href='http://www.blogjava.net/blogpig/archive/2007/07/05/128238.html'>阅读全文</a><img src ="http://www.blogjava.net/blogpig/aggbug/128238.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/blogpig/" target="_blank">    注销.....</a> 2007-07-05 09:30 <a href="http://www.blogjava.net/blogpig/archive/2007/07/05/128238.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>汇编语言指令集</title><link>http://www.blogjava.net/blogpig/archive/2007/07/04/128057.html</link><dc:creator>    注销.....</dc:creator><author>    注销.....</author><pubDate>Wed, 04 Jul 2007 03:48:00 GMT</pubDate><guid>http://www.blogjava.net/blogpig/archive/2007/07/04/128057.html</guid><wfw:comment>http://www.blogjava.net/blogpig/comments/128057.html</wfw:comment><comments>http://www.blogjava.net/blogpig/archive/2007/07/04/128057.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/blogpig/comments/commentRss/128057.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/blogpig/services/trackbacks/128057.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 一、数据传输指令 <br>     1. 通用数据传送指令.<br>MOV     (MOVe) 传送字或字节.<br>MOVS    (MOVe String)     串传送指令<br>MOVSX    先符号扩展,再传送.<br>MOVZX    先零扩展,再传送.<br>PUSH     把字压入堆栈.<br>POP      把字弹出堆栈.<br>PUSHA    把AX,CX,DX,BX,SP,BP,SI,DI依次压入堆栈.<br>POPA     把DI,SI,BP,SP,BX,DX,CX,AX依次弹出堆栈.<br>PUSHAD 把EAX,ECX,EDX,EBX,ESP,EBP,ESI,EDI依次压入堆栈.<br>POPAD    把EDI,ESI,EBP,ESP,EBX,EDX,ECX,EAX依次弹出堆栈.<br>BSWAP    交换32位寄存器里字节的顺序<br>XCHG    (eXCHanG)交换字或字节.( 至少有一个操作数为寄存器,段寄存器不可作为操作数)<br>CMPXCHG比较并交换操作数.( 第二个操作数必须为累加器AL/A&nbsp;&nbsp;<a href='http://www.blogjava.net/blogpig/archive/2007/07/04/128057.html'>阅读全文</a><img src ="http://www.blogjava.net/blogpig/aggbug/128057.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/blogpig/" target="_blank">    注销.....</a> 2007-07-04 11:48 <a href="http://www.blogjava.net/blogpig/archive/2007/07/04/128057.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>　java 数据库基本操作</title><link>http://www.blogjava.net/blogpig/archive/2007/07/02/127617.html</link><dc:creator>    注销.....</dc:creator><author>    注销.....</author><pubDate>Mon, 02 Jul 2007 09:04:00 GMT</pubDate><guid>http://www.blogjava.net/blogpig/archive/2007/07/02/127617.html</guid><wfw:comment>http://www.blogjava.net/blogpig/comments/127617.html</wfw:comment><comments>http://www.blogjava.net/blogpig/archive/2007/07/02/127617.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/blogpig/comments/commentRss/127617.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/blogpig/services/trackbacks/127617.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 　　java 数据库基本操作<br><br>　　1、java数据库操作基本流程<br><br>　　2、几个常用的重要技巧：<br><br>　　·可滚动、更新的记录集<br><br>　　·批量更新<br><br>　　·事务处理<br>&nbsp;&nbsp;<a href='http://www.blogjava.net/blogpig/archive/2007/07/02/127617.html'>阅读全文</a><img src ="http://www.blogjava.net/blogpig/aggbug/127617.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/blogpig/" target="_blank">    注销.....</a> 2007-07-02 17:04 <a href="http://www.blogjava.net/blogpig/archive/2007/07/02/127617.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>ORACLE时间类型</title><link>http://www.blogjava.net/blogpig/archive/2007/07/02/127597.html</link><dc:creator>    注销.....</dc:creator><author>    注销.....</author><pubDate>Mon, 02 Jul 2007 08:34:00 GMT</pubDate><guid>http://www.blogjava.net/blogpig/archive/2007/07/02/127597.html</guid><wfw:comment>http://www.blogjava.net/blogpig/comments/127597.html</wfw:comment><comments>http://www.blogjava.net/blogpig/archive/2007/07/02/127597.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/blogpig/comments/commentRss/127597.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/blogpig/services/trackbacks/127597.html</trackback:ping><description><![CDATA[<p><span style="FONT-SIZE: 10.5pt"><font face=宋体>SQL&gt; ALTER SESSION SET NLS_DATE_FORMAT = 'YYYY-MM-DD HH24:MI:SS';</font></span></p>
<p><span style="FONT-SIZE: 10.5pt"><font face=宋体>会话已更改。</font></span></p>
<p><span style="FONT-SIZE: 10.5pt"><font face=宋体>SQL&gt; SELECT TO_DATE('2006-05-01 19:25:34', 'YYYY-MM-DD HH24:MI:SS') FROM DUAL;</font></span></p>
<p><span style="FONT-SIZE: 10.5pt"><font face=宋体>TO_DATE('2006-05-01<br>-------------------<br>2006-05-01 19:25:34</font></span></p>
<p><span style="FONT-SIZE: 10.5pt"><font face=宋体>SQL&gt; SELECT TO_DATE('2006-05-01 19:25', 'YYYY-MM-DD HH24:MI') FROM DUAL;</font></span></p>
<p><span style="FONT-SIZE: 10.5pt"><font face=宋体>TO_DATE('2006-05-01<br>-------------------<br>2006-05-01 19:25:00</font></span></p>
<p><span style="FONT-SIZE: 10.5pt"><font face=宋体>SQL&gt; SELECT TO_DATE('2006-05-01 19', 'YYYY-MM-DD HH24') FROM DUAL;</font></span></p>
<p><span style="FONT-SIZE: 10.5pt"><font face=宋体>TO_DATE('2006-05-01<br>-------------------<br>2006-05-01 19:00:00</font></span></p>
<p><span style="FONT-SIZE: 10.5pt"><font face=宋体>SQL&gt; SELECT TO_DATE('2006-05-01', 'YYYY-MM-DD') FROM DUAL;</font></span></p>
<p><span style="FONT-SIZE: 10.5pt"><font face=宋体>TO_DATE('2006-05-01<br>-------------------<br>2006-5-1</font></span></p>
<p><span style="FONT-SIZE: 10.5pt"><font face=宋体>SQL&gt; SELECT TO_DATE('2006-05', 'YYYY-MM') FROM DUAL;</font></span></p>
<p><span style="FONT-SIZE: 10.5pt"><font face=宋体>TO_DATE('2006-05','<br>-------------------<br>2006-5-1</font></span></p>
<p><span style="FONT-SIZE: 10.5pt"><font face=宋体>SQL&gt; SELECT TO_DATE('2006', 'YYYY') FROM DUAL;</font></span></p>
<p><span style="FONT-SIZE: 10.5pt"><font face=宋体>TO_DATE('2006','YYY<br>-------------------<br>2006-1-1 </font></span></p>
<p><span style="FONT-SIZE: 10.5pt"></span><span>当省略<span>HH、MI和SS对应的输入参数时，Oracle使用0作为DEFAULT值。如果输入的日期数据忽略时间部分，Oracle会将时、分、秒部分都置为0，也就是说会取整到日。</span></span></p>
<p style="TEXT-INDENT: 21pt"><span>同样，忽略了<span>DD参数，Oracle会采用1作为日的默认值，也就是说会取整到月。</span></span></p>
<p style="TEXT-INDENT: 21pt"><span>但是，不要被这种&#8220;<nobr>惯性</nobr>&#8221;所迷惑，如果忽略<span>MM<nobr>参数</nobr>，Oracle并不会取整到年，取整到当前月。</span></span></p>
<p style="TEXT-INDENT: 21pt"><span><span>注意：1.在使用Oracle的to_date函数来做日期转换时，可能会直觉地采用&#8220;yyyy-MM-dd HH:mm:ss&#8221;的格式作为格式进行转换，但是在Oracle中会引起错误：&#8220;ORA 01810 格式代码出现两次&#8221;。如：select to_date('2005-01-01 13:14:20','yyyy-MM-dd HH24:mm:ss') from dual;<br>原因是SQL中不区分大小写，MM和mm被认为是相同的格式代码，所以Oracle的SQL采用了mi代替分钟。select to_date('2005-01-01 13:14:20','yyyy-MM-dd HH24:mi:ss') from dual;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 2.另要以24小时的形式显示出来要用HH24<br>select to_char(sysdate,'yyyy-MM-dd HH24:mi:ss') from dual;//mi是分钟<br>select to_char(sysdate,'yyyy-MM-dd HH24:mm:ss') from dual;//mm会显示月份</span></span></p>
<img src ="http://www.blogjava.net/blogpig/aggbug/127597.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/blogpig/" target="_blank">    注销.....</a> 2007-07-02 16:34 <a href="http://www.blogjava.net/blogpig/archive/2007/07/02/127597.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>