﻿<?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>BlogJava-myjavaBlog-文章分类-web开发</title><link>http://www.blogjava.net/myjavaBlog/category/35467.html</link><description>工作越努力学到的越多。
</description><language>zh-cn</language><lastBuildDate>Tue, 19 May 2009 23:39:23 GMT</lastBuildDate><pubDate>Tue, 19 May 2009 23:39:23 GMT</pubDate><ttl>60</ttl><item><title>无刷新验证码</title><link>http://www.blogjava.net/myjavaBlog/articles/271466.html</link><dc:creator>java人生</dc:creator><author>java人生</author><pubDate>Tue, 19 May 2009 02:12:00 GMT</pubDate><guid>http://www.blogjava.net/myjavaBlog/articles/271466.html</guid><wfw:comment>http://www.blogjava.net/myjavaBlog/comments/271466.html</wfw:comment><comments>http://www.blogjava.net/myjavaBlog/articles/271466.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/myjavaBlog/comments/commentRss/271466.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/myjavaBlog/services/trackbacks/271466.html</trackback:ping><description><![CDATA[<p>自己练习时做到刷新验证码。<br />
js代码如下：<br />
&lt;script language="javascript"&gt; <br />
&nbsp;&nbsp;&nbsp;&nbsp; function img(o)<br />
&nbsp;&nbsp;&nbsp;&nbsp; {<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; var timenow = new Date().getTime();<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; o.src="image.jsp?d="+timenow;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }<br />
&lt;/script&gt;<br />
html代码如下<br />
1、点击图片刷新<br />
&lt;img src="image.jsp" id ="image" onclick="img(document.getElementById('image'));"/&gt;<br />
2、点击链接刷新<br />
&lt;img src="image.jsp" id ="image"/&gt;<br />
&lt;a href="javascript:img(document.getElementById('image'));"&gt;看不清楚&lt;/a&gt;</p>
 <img src ="http://www.blogjava.net/myjavaBlog/aggbug/271466.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/myjavaBlog/" target="_blank">java人生</a> 2009-05-19 10:12 <a href="http://www.blogjava.net/myjavaBlog/articles/271466.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>HTML 转义字符</title><link>http://www.blogjava.net/myjavaBlog/articles/270078.html</link><dc:creator>java人生</dc:creator><author>java人生</author><pubDate>Mon, 11 May 2009 09:33:00 GMT</pubDate><guid>http://www.blogjava.net/myjavaBlog/articles/270078.html</guid><wfw:comment>http://www.blogjava.net/myjavaBlog/comments/270078.html</wfw:comment><comments>http://www.blogjava.net/myjavaBlog/articles/270078.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/myjavaBlog/comments/commentRss/270078.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/myjavaBlog/services/trackbacks/270078.html</trackback:ping><description><![CDATA[&nbsp;
<div class="noprint">
<div class="commonContainer">
<h1>HTML字符实体（Character Entities），转义字符串（Escape Sequence）</h1>
</div>
</div>
<!-- Contents of this file are Copyright 2006-2008, Xixik Inc. -->
<div class="commonContainer">
<h2>为什么要用转义字符串？</h2>
<p>HTML中&lt;，&gt;，&amp;等有特殊含义（&lt;，&gt;，用于链接签，&amp;用于转义），不能直接使用。这些符号是不显示在我们最终看到的网页里的，那如果我们希望在网页中显示这些符号，该怎么办呢？ </p>
<p>这就要说到HTML转义字符串（Escape Sequence）了。 </p>
<p><a class="f14px" title="常用HTML转义字符,html转义符" href="http://114.xixik.com/character/">转义字符串</a>（Escape Sequence）也称字符实体(Character Entity)。在HTML中，定义转义字符串的原因有两个：第一个原因是像&#8220;&lt;&#8221;和&#8220;&gt;&#8221;这类符号已经用来表示HTML标签，因此就不能直接当作文本中的符号来使用。为了在HTML文档中使用这些符号，就需要定义它的转义字符串。当解释程序遇到这类字符串时就把它解释为真实的字符。在输入转义字符串时，要严格遵守字母大小写的规则。第二个原因是，有些字符在ASCII字符集中没有定义，因此需要使用转义字符串来表示。 </p>
<!-- Contents of this file are Copyright 2006-2008, Xixik Inc. -->
<h2>转义字符串的组成</h2>
<p>转义字符串（Escape Sequence），即字符实体（Character Entity）分成三部分：第一部分是一个&amp;符号，英文叫ampersand；第二部分是实体（Entity）名字或者是#加上实体（Entity）编号；第三部分是一个分号。 </p>
<p>比如，要显示小于号（&lt;），就可以写 &amp;lt; 或者 &#60; 。 </p>
<p>用实体（Entity）名字的好处是比较好理解，一看lt，大概就猜出是less than的意思，但是其劣势在于并不是所有的浏览器都支持最新的Entity名字。而实体(Entity)编号，各种浏览器都能处理。 </p>
<p>提示：实体名称（Entity）是区分大小写的。 </p>
<p>备注：同一个符号，可以用&#8220;实体名称&#8221;和&#8220;实体编号&#8221;两种方式引用，&#8220;实体名称&#8221;的优势在于便于记忆，但不能保证所有的浏览器都能顺利识别它，而&#8220;实体编号&#8221;则没有这种担忧，但它实在不方便记忆。 </p>
<h2>如何显示空格？</h2>
<p>通常情况下，HTML会自动截去多余的空格。不管你加多少空格，都被看做一个空格。比如你在两个字之间加了10个空格，HTML会截去9个空格，只保留一个。为了在网页中增加空格，你可以使用&amp;nbsp;表示空格。 </p>
</div>
<div class="commonContainer">
<hr />
<h1>HTML特殊转义字符列表</h1>
<h2>最常用的字符实体<br />
Character Entities</h2>
<table width="400">
    <tbody>
        <tr>
            <th>显示</th>
            <th>说明</th>
            <th>实体名称</th>
            <th>实体编号</th>
        </tr>
        <tr>
            <td class="key"></td>
            <td>半方大的空白</td>
            <td>&amp;ensp;</td>
            <td>&#8194;</td>
        </tr>
        <tr>
            <tr>
                <td class="key"></td>
                <td>全方大的空白</td>
                <td>&amp;emsp;</td>
                <td>&#8195;</td>
            </tr>
            <tr>
                <tr>
                    <td class="key"></td>
                    <td>不断行的空白格</td>
                    <td>&amp;nbsp;</td>
                    <td>&#160;</td>
                </tr>
                <tr>
                    <td class="key">&lt;</td>
                    <td>小于</td>
                    <td>&amp;lt;</td>
                    <td>&#60;</td>
                </tr>
                <tr>
                    <td class="key">&gt;</td>
                    <td>大于</td>
                    <td>&amp;gt;</td>
                    <td>&#62;</td>
                </tr>
                <tr>
                    <td class="key">&amp;</td>
                    <td>&amp;符号</td>
                    <td>&amp;amp;</td>
                    <td>&#38;</td>
                </tr>
                <tr>
                    <td class="key">"</td>
                    <td>双引号</td>
                    <td>&amp;quot;</td>
                    <td>&#34;</td>
                </tr>
                <tr>
                    <td class="key">&#169;</td>
                    <td>版权</td>
                    <td>&amp;copy;</td>
                    <td>&#169;</td>
                </tr>
                <tr>
                    <td class="key">&#174;</td>
                    <td>已注册商标</td>
                    <td>&amp;reg;</td>
                    <td>&#174;</td>
                </tr>
                <tr>
                    <td class="key">&#8482;</td>
                    <td>商标（美国）</td>
                    <td>&#8482;</td>
                    <td>&#8482;</td>
                </tr>
                <tr>
                    <tr>
                        <td class="key">&#215;</td>
                        <td>乘号</td>
                        <td>&amp;times;</td>
                        <td>&#215;</td>
                    </tr>
                    <tr>
                        <td class="key">&#247;</td>
                        <td>除号</td>
                        <td>&amp;divide;</td>
                        <td>&#247;</td>
                    </tr>
                </tbody>
            </table>
            </div>
            <div class="commonContainer">
            <h2>ISO 8859-1 (Latin-1)字符集</h2>
            <p>HTML 4.01 支持 ISO 8859-1 (Latin-1) 字符集。 </p>
            <p>备注：为了方便起见，以下表格中，&#8220;实体名称&#8221;简称为&#8220;名称&#8221;，&#8220;实体编号&#8221;简称为&#8220;编号&#8221; </p>
            <table width="778">
                <tbody>
                    <tr>
                        <th>显示</th>
                        <th>名称</th>
                        <th>编号</th>
                        <th>显示</th>
                        <th>名称</th>
                        <th>编号</th>
                        <th>显示</th>
                        <th>名称</th>
                        <th>编号</th>
                        <th>显示</th>
                        <th>名称</th>
                        <th>编号</th>
                        <th>显示</th>
                        <th>名称</th>
                        <th>编号</th>
                    </tr>
                    <tr>
                        <td class="key">&nbsp;</td>
                        <td>&amp;nbsp;</td>
                        <td>&#160;</td>
                        <td class="key">&#161;</td>
                        <td>&amp;iexcl;</td>
                        <td>&#161;</td>
                        <td class="key">&#162;</td>
                        <td>&amp;cent;</td>
                        <td>&#162;</td>
                        <td class="key">&#163;</td>
                        <td>&amp;pound;</td>
                        <td>&#163;</td>
                        <td class="key">&#164;</td>
                        <td>&amp;curren;</td>
                        <td>&#164;</td>
                    </tr>
                    <tr>
                        <td class="key">&#165;</td>
                        <td>&amp;yen;</td>
                        <td>&#165;</td>
                        <td class="key">&#166;</td>
                        <td>&amp;brvbar;</td>
                        <td>&#166;</td>
                        <td class="key">&#167;</td>
                        <td>&amp;sect;</td>
                        <td>&#167;</td>
                        <td class="key">&#168;</td>
                        <td>&amp;uml;</td>
                        <td>&#168;</td>
                        <td class="key">&#169;</td>
                        <td>&amp;copy;</td>
                        <td>&#169;</td>
                    </tr>
                    <tr>
                        <td class="key">&#170;</td>
                        <td>&amp;ordf;</td>
                        <td>&#170;</td>
                        <td class="key">&#171;</td>
                        <td>&amp;laquo;</td>
                        <td>&#171;</td>
                        <td class="key">&#172;</td>
                        <td>&amp;not;</td>
                        <td>&#172;</td>
                        <td class="key">&shy;</td>
                        <td>&amp;shy;</td>
                        <td>&#173;</td>
                        <td class="key">&#174;</td>
                        <td>&amp;reg;</td>
                        <td>&#174;</td>
                    </tr>
                    <tr>
                        <td class="key">&#175;</td>
                        <td>&amp;macr;</td>
                        <td>&#175;</td>
                        <td class="key">&#176;</td>
                        <td>&amp;deg;</td>
                        <td>&#176;</td>
                        <td class="key">&#177;</td>
                        <td>&amp;plusmn;</td>
                        <td>&#177;</td>
                        <td class="key">&#178;</td>
                        <td>&amp;sup2;</td>
                        <td>&#178;</td>
                        <td class="key">&#179;</td>
                        <td>&amp;sup3;</td>
                        <td>&#179;</td>
                    </tr>
                    <tr>
                        <td class="key">&#180;</td>
                        <td>&amp;acute;</td>
                        <td>&#180;</td>
                        <td class="key">&#181;</td>
                        <td>&amp;micro;</td>
                        <td>&#181;</td>
                        <td class="key">&#182;</td>
                        <td>&amp;para;</td>
                        <td>&#182;</td>
                        <td class="key">&#183;</td>
                        <td>&amp;middot;</td>
                        <td>&#183;</td>
                        <td class="key">&#184;</td>
                        <td>&amp;cedil;</td>
                        <td>&#184;</td>
                    </tr>
                    <tr>
                        <td class="key">&#185;</td>
                        <td>&amp;sup1;</td>
                        <td>&#185;</td>
                        <td class="key">&#186;</td>
                        <td>&amp;ordm;</td>
                        <td>&#186;</td>
                        <td class="key">&#187;</td>
                        <td>&amp;raquo;</td>
                        <td>&#187;</td>
                        <td class="key">&#188;</td>
                        <td>&amp;frac14;</td>
                        <td>&#188;</td>
                        <td class="key">&#189;</td>
                        <td>&amp;frac12;</td>
                        <td>&#189;</td>
                    </tr>
                    <tr>
                        <td class="key">&#190;</td>
                        <td>&amp;frac34;</td>
                        <td>&#190;</td>
                        <td class="key">&#191;</td>
                        <td>&amp;iquest;</td>
                        <td>&#191;</td>
                        <td class="key">&#192;</td>
                        <td>&amp;Agrave;</td>
                        <td>&#192;</td>
                        <td class="key">&#193;</td>
                        <td>&amp;Aacute;</td>
                        <td>&#193;</td>
                        <td class="key">&#194;</td>
                        <td>&amp;Acirc;</td>
                        <td>&#194;</td>
                    </tr>
                    <tr>
                        <td class="key">&#195;</td>
                        <td>&amp;Atilde;</td>
                        <td>&#195;</td>
                        <td class="key">&#196;</td>
                        <td>&amp;Auml;</td>
                        <td>&#196;</td>
                        <td class="key">&#197;</td>
                        <td>&amp;Aring;</td>
                        <td>&#197;</td>
                        <td class="key">&#198;</td>
                        <td>&amp;AElig;</td>
                        <td>&#198;</td>
                        <td class="key">&#199;</td>
                        <td>&amp;Ccedil;</td>
                        <td>&#199;</td>
                    </tr>
                    <tr>
                        <td class="key">&#200;</td>
                        <td>&amp;Egrave;</td>
                        <td>&#200;</td>
                        <td class="key">&#201;</td>
                        <td>&amp;Eacute;</td>
                        <td>&#201;</td>
                        <td class="key">&#202;</td>
                        <td>&amp;Ecirc;</td>
                        <td>&#202;</td>
                        <td class="key">&#203;</td>
                        <td>&amp;Euml;</td>
                        <td>&#203;</td>
                        <td class="key">&#204;</td>
                        <td>&amp;Igrave;</td>
                        <td>&#204;</td>
                    </tr>
                    <tr>
                        <td class="key">&#205;</td>
                        <td>&amp;Iacute;</td>
                        <td>&#205;</td>
                        <td class="key">&#206;</td>
                        <td>&amp;Icirc;</td>
                        <td>&#206;</td>
                        <td class="key">&#207;</td>
                        <td>&amp;Iuml;</td>
                        <td>&#207;</td>
                        <td class="key">&#208;</td>
                        <td>&amp;ETH;</td>
                        <td>&#208;</td>
                        <td class="key">&#209;</td>
                        <td>&amp;Ntilde;</td>
                        <td>&#209;</td>
                    </tr>
                    <tr>
                        <td class="key">&#210;</td>
                        <td>&amp;Ograve;</td>
                        <td>&#210;</td>
                        <td class="key">&#211;</td>
                        <td>&amp;Oacute;</td>
                        <td>&#211;</td>
                        <td class="key">&#212;</td>
                        <td>&amp;Ocirc;</td>
                        <td>&#212;</td>
                        <td class="key">&#213;</td>
                        <td>&amp;Otilde;</td>
                        <td>&#213;</td>
                        <td class="key">&#214;</td>
                        <td>&amp;Ouml;</td>
                        <td>&#214;</td>
                    </tr>
                    <tr>
                        <td class="key">&#215;</td>
                        <td>&amp;times;</td>
                        <td>&#215;</td>
                        <td class="key">&#216;</td>
                        <td>&amp;Oslash;</td>
                        <td>&#216;</td>
                        <td class="key">&#217;</td>
                        <td>&amp;Ugrave;</td>
                        <td>&#217;</td>
                        <td class="key">&#218;</td>
                        <td>&amp;Uacute;</td>
                        <td>&#218;</td>
                        <td class="key">&#219;</td>
                        <td>&amp;Ucirc;</td>
                        <td>&#219;</td>
                    </tr>
                    <tr>
                        <td class="key">&#220;</td>
                        <td>&amp;Uuml;</td>
                        <td>&#220;</td>
                        <td class="key">&#221;</td>
                        <td>&amp;Yacute;</td>
                        <td>&#221;</td>
                        <td class="key">&#222;</td>
                        <td>&amp;THORN;</td>
                        <td>&#222;</td>
                        <td class="key">&#223;</td>
                        <td>&amp;szlig;</td>
                        <td>&#223;</td>
                        <td class="key">&#224;</td>
                        <td>&amp;agrave;</td>
                        <td>&#224;</td>
                    </tr>
                    <tr>
                        <td class="key">&#225;</td>
                        <td>&amp;aacute;</td>
                        <td>&#225;</td>
                        <td class="key">&#226;</td>
                        <td>&amp;acirc;</td>
                        <td>&#226;</td>
                        <td class="key">&#227;</td>
                        <td>&amp;atilde;</td>
                        <td>&#227;</td>
                        <td class="key">&#228;</td>
                        <td>&amp;auml;</td>
                        <td>&#228;</td>
                        <td class="key">&#229;</td>
                        <td>&amp;aring;</td>
                        <td>&#229;</td>
                    </tr>
                    <tr>
                        <td class="key">&#230;</td>
                        <td>&amp;aelig;</td>
                        <td>&#230;</td>
                        <td class="key">&#231;</td>
                        <td>&amp;ccedil;</td>
                        <td>&#231;</td>
                        <td class="key">&#232;</td>
                        <td>&amp;egrave;</td>
                        <td>&#232;</td>
                        <td class="key">&#233;</td>
                        <td>&amp;eacute;</td>
                        <td>&#233;</td>
                        <td class="key">&#234;</td>
                        <td>&amp;ecirc;</td>
                        <td>&#234;</td>
                    </tr>
                    <tr>
                        <td class="key">&#235;</td>
                        <td>&amp;euml;</td>
                        <td>&#235;</td>
                        <td class="key">&#236;</td>
                        <td>&amp;igrave;</td>
                        <td>&#236;</td>
                        <td class="key">&#237;</td>
                        <td>&amp;iacute;</td>
                        <td>&#237;</td>
                        <td class="key">&#238;</td>
                        <td>&amp;icirc;</td>
                        <td>&#238;</td>
                        <td class="key">&#239;</td>
                        <td>&amp;iuml;</td>
                        <td>&#239;</td>
                    </tr>
                    <tr>
                        <td class="key">&#240;</td>
                        <td>&amp;eth;</td>
                        <td>&#240;</td>
                        <td class="key">&#241;</td>
                        <td>&amp;ntilde;</td>
                        <td>&#241;</td>
                        <td class="key">&#242;</td>
                        <td>&amp;ograve;</td>
                        <td>&#242;</td>
                        <td class="key">&#243;</td>
                        <td>&amp;oacute;</td>
                        <td>&#243;</td>
                        <td class="key">&#244;</td>
                        <td>&amp;ocirc;</td>
                        <td>&#244;</td>
                    </tr>
                    <tr>
                        <td class="key">&#245;</td>
                        <td>&amp;otilde;</td>
                        <td>&#245;</td>
                        <td class="key">&#246;</td>
                        <td>&amp;ouml;</td>
                        <td>&#246;</td>
                        <td class="key">&#247;</td>
                        <td>&amp;divide;</td>
                        <td>&#247;</td>
                        <td class="key">&#248;</td>
                        <td>&amp;oslash;</td>
                        <td>&#248;</td>
                        <td class="key">&#249;</td>
                        <td>&amp;ugrave;</td>
                        <td>&#249;</td>
                    </tr>
                    <tr>
                        <td class="key">&#250;</td>
                        <td>&amp;uacute;</td>
                        <td>&#250;</td>
                        <td class="key">&#251;</td>
                        <td>&amp;ucirc;</td>
                        <td>&#251;</td>
                        <td class="key">&#252;</td>
                        <td>&amp;uuml;</td>
                        <td>&#252;</td>
                        <td class="key">&#253;</td>
                        <td>&amp;yacute;</td>
                        <td>&#253;</td>
                        <td class="key">&#254;</td>
                        <td>&amp;thorn;</td>
                        <td>&#254;</td>
                    </tr>
                    <tr>
                        <td class="key">&#255;</td>
                        <td>&amp;yuml;</td>
                        <td>&#255;</td>
                    </tr>
                </tbody>
            </table>
            <h2>数学和希腊字母标志<br />
            symbols, mathematical symbols, and Greek letters</h2>
            <table width="778">
                <tbody>
                    <tr>
                        <th>显示</th>
                        <th>名称</th>
                        <th>编号</th>
                        <th>显示</th>
                        <th>名称</th>
                        <th>编号</th>
                        <th>显示</th>
                        <th>名称</th>
                        <th>编号</th>
                        <th>显示</th>
                        <th>名称</th>
                        <th>编号</th>
                        <th>显示</th>
                        <th>名称</th>
                        <th>编号</th>
                    </tr>
                    <tr>
                        <td class="key">&#402;</td>
                        <td>&amp;fnof;</td>
                        <td>&#402;</td>
                        <td class="key">&#913;</td>
                        <td>&amp;Alpha;</td>
                        <td>&#913;</td>
                        <td class="key">&#914;</td>
                        <td>&amp;Beta;</td>
                        <td>&#914;</td>
                        <td class="key">&#915;</td>
                        <td>&amp;Gamma;</td>
                        <td>&#915;</td>
                        <td class="key">&#916;</td>
                        <td>&amp;Delta;</td>
                        <td>&#916;</td>
                    </tr>
                    <tr>
                        <td class="key">&#917;</td>
                        <td>&amp;Epsilon;</td>
                        <td>&#917;</td>
                        <td class="key">&#918;</td>
                        <td>&amp;Zeta;</td>
                        <td>&#918;</td>
                        <td class="key">&#919;</td>
                        <td>&amp;Eta;</td>
                        <td>&#919;</td>
                        <td class="key">&#920;</td>
                        <td>&amp;Theta;</td>
                        <td>&#920;</td>
                        <td class="key">&#921;</td>
                        <td>&amp;Iota;</td>
                        <td>&#921;</td>
                    </tr>
                    <tr>
                        <td class="key">&#922;</td>
                        <td>&amp;Kappa;</td>
                        <td>&#922;</td>
                        <td class="key">&#923;</td>
                        <td>&amp;Lambda;</td>
                        <td>&#923;</td>
                        <td class="key">&#924;</td>
                        <td>&amp;Mu;</td>
                        <td>&#924;</td>
                        <td class="key">&#925;</td>
                        <td>&amp;Nu;</td>
                        <td>&#925;</td>
                        <td class="key">&#926;</td>
                        <td>&amp;Xi;</td>
                        <td>&#926;</td>
                    </tr>
                    <tr>
                        <td class="key">&#927;</td>
                        <td>&amp;Omicron;</td>
                        <td>&#927;</td>
                        <td class="key">&#928;</td>
                        <td>&amp;Pi;</td>
                        <td>&#928;</td>
                        <td class="key">&#929;</td>
                        <td>&amp;Rho;</td>
                        <td>&#929;</td>
                        <td class="key">&#931;</td>
                        <td>&amp;Sigma;</td>
                        <td>&#931;</td>
                        <td class="key">&#932;</td>
                        <td>&amp;Tau;</td>
                        <td>&#932;</td>
                    </tr>
                    <tr>
                        <td class="key">&#933;</td>
                        <td>&amp;Upsilon;</td>
                        <td>&#933;</td>
                        <td class="key">&#934;</td>
                        <td>&amp;Phi;</td>
                        <td>&#934;</td>
                        <td class="key">&#935;</td>
                        <td>&amp;Chi;</td>
                        <td>&#935;</td>
                        <td class="key">&#936;</td>
                        <td>&amp;Psi;</td>
                        <td>&#936;</td>
                        <td class="key">&#937;</td>
                        <td>&amp;Omega;</td>
                        <td>&#937;</td>
                    </tr>
                    <tr>
                        <td class="key">&#945;</td>
                        <td>&amp;alpha;</td>
                        <td>&#945;</td>
                        <td class="key">&#946;</td>
                        <td>&amp;beta;</td>
                        <td>&#946;</td>
                        <td class="key">&#947;</td>
                        <td>&amp;gamma;</td>
                        <td>&#947;</td>
                        <td class="key">&#948;</td>
                        <td>&amp;delta;</td>
                        <td>&#948;</td>
                        <td class="key">&#949;</td>
                        <td>&amp;epsilon;</td>
                        <td>&#949;</td>
                    </tr>
                    <tr>
                        <td class="key">&#950;</td>
                        <td>&amp;zeta;</td>
                        <td>&#950;</td>
                        <td class="key">&#951;</td>
                        <td>&amp;eta;</td>
                        <td>&#951;</td>
                        <td class="key">&#952;</td>
                        <td>&amp;theta;</td>
                        <td>&#952;</td>
                        <td class="key">&#953;</td>
                        <td>&amp;iota;</td>
                        <td>&#953;</td>
                        <td class="key">&#954;</td>
                        <td>&amp;kappa;</td>
                        <td>&#954;</td>
                    </tr>
                    <tr>
                        <td class="key">&#955;</td>
                        <td>&amp;lambda;</td>
                        <td>&#955;</td>
                        <td class="key">&#956;</td>
                        <td>&amp;mu;</td>
                        <td>&#956;</td>
                        <td class="key">&#957;</td>
                        <td>&amp;nu;</td>
                        <td>&#957;</td>
                        <td class="key">&#958;</td>
                        <td>&amp;xi;</td>
                        <td>&#958;</td>
                        <td class="key">&#959;</td>
                        <td>&amp;omicron;</td>
                        <td>&#959;</td>
                    </tr>
                    <tr>
                        <td class="key">&#960;</td>
                        <td>&amp;pi;</td>
                        <td>&#960;</td>
                        <td class="key">&#961;</td>
                        <td>&amp;rho;</td>
                        <td>&#961;</td>
                        <td class="key">&#962;</td>
                        <td>&amp;sigmaf;</td>
                        <td>&#962;</td>
                        <td class="key">&#963;</td>
                        <td>&amp;sigma;</td>
                        <td>&#963;</td>
                        <td class="key">&#964;</td>
                        <td>&amp;tau;</td>
                        <td>&#964;</td>
                    </tr>
                    <tr>
                        <td class="key">&#965;</td>
                        <td>&amp;upsilon;</td>
                        <td>&#965;</td>
                        <td class="key">&#966;</td>
                        <td>&amp;phi;</td>
                        <td>&#966;</td>
                        <td class="key">&#967;</td>
                        <td>&amp;chi;</td>
                        <td>&#967;</td>
                        <td class="key">&#968;</td>
                        <td>&amp;psi;</td>
                        <td>&#968;</td>
                        <td class="key">&#969;</td>
                        <td>&amp;omega;</td>
                        <td>&#969;</td>
                    </tr>
                    <tr>
                        <td class="key">?</td>
                        <td>&amp;thetasym;</td>
                        <td>&#977;</td>
                        <td class="key">?</td>
                        <td>&amp;upsih;</td>
                        <td>&#978;</td>
                        <td class="key">?</td>
                        <td>&amp;piv;</td>
                        <td>&#982;</td>
                        <td class="key">&#8226;</td>
                        <td>&amp;bull;</td>
                        <td>&#8226;</td>
                        <td class="key">&#8230;</td>
                        <td>&amp;hellip;</td>
                        <td>&#8230;</td>
                    </tr>
                    <tr>
                        <td class="key">&#8242;</td>
                        <td>&amp;prime;</td>
                        <td>&#8242;</td>
                        <td class="key">&#8243;</td>
                        <td>&amp;Prime;</td>
                        <td>&#8243;</td>
                        <td class="key">&#8254;</td>
                        <td>&amp;oline;</td>
                        <td>&#8254;</td>
                        <td class="key">&#8260;</td>
                        <td>&amp;frasl;</td>
                        <td>&#8260;</td>
                        <td class="key">&#8472;</td>
                        <td>&amp;weierp;</td>
                        <td>&#8472;</td>
                    </tr>
                    <tr>
                        <td class="key">&#8465;</td>
                        <td>&amp;image;</td>
                        <td>&#8465;</td>
                        <td class="key">&#8476;</td>
                        <td>&amp;real;</td>
                        <td>&#8476;</td>
                        <td class="key">&#8482;</td>
                        <td>&amp;trade;</td>
                        <td>&#8482;</td>
                        <td class="key">&#8501;</td>
                        <td>&amp;alefsym;</td>
                        <td>&#8501;</td>
                        <td class="key">&#8592;</td>
                        <td>&amp;larr;</td>
                        <td>&#8592;</td>
                    </tr>
                    <tr>
                        <td class="key">&#8593;</td>
                        <td>&amp;uarr;</td>
                        <td>&#8593;</td>
                        <td class="key">&#8594;</td>
                        <td>&amp;rarr;</td>
                        <td>&#8594;</td>
                        <td class="key">&#8595;</td>
                        <td>&amp;darr;</td>
                        <td>&#8595;</td>
                        <td class="key">&#8596;</td>
                        <td>&amp;harr;</td>
                        <td>&#8596;</td>
                        <td class="key">&#8629;</td>
                        <td>&amp;crarr;</td>
                        <td>&#8629;</td>
                    </tr>
                    <tr>
                        <td class="key">&#8656;</td>
                        <td>&amp;lArr;</td>
                        <td>&#8656;</td>
                        <td class="key">&#8657;</td>
                        <td>&amp;uArr;</td>
                        <td>&#8657;</td>
                        <td class="key">&#8658;</td>
                        <td>&amp;rArr;</td>
                        <td>&#8658;</td>
                        <td class="key">&#8659;</td>
                        <td>&amp;dArr;</td>
                        <td>&#8659;</td>
                        <td class="key">&#8660;</td>
                        <td>&amp;hArr;</td>
                        <td>&#8660;</td>
                    </tr>
                    <tr>
                        <td class="key">&#8704;</td>
                        <td>&amp;forall;</td>
                        <td>&#8704;</td>
                        <td class="key">&#8706;</td>
                        <td>&amp;part;</td>
                        <td>&#8706;</td>
                        <td class="key">&#8707;</td>
                        <td>&amp;exist;</td>
                        <td>&#8707;</td>
                        <td class="key">&#8709;</td>
                        <td>&amp;empty;</td>
                        <td>&#8709;</td>
                        <td class="key">&#8711;</td>
                        <td>&amp;nabla;</td>
                        <td>&#8711;</td>
                    </tr>
                    <tr>
                        <td class="key">&#8712;</td>
                        <td>&amp;isin;</td>
                        <td>&#8712;</td>
                        <td class="key">&#8713;</td>
                        <td>&amp;notin;</td>
                        <td>&#8713;</td>
                        <td class="key">&#8715;</td>
                        <td>&amp;ni;</td>
                        <td>&#8715;</td>
                        <td class="key">&#8719;</td>
                        <td>&amp;prod;</td>
                        <td>&#8719;</td>
                        <td class="key">∑</td>
                        <td>&amp;sum;</td>
                        <td>&#8721;</td>
                    </tr>
                    <tr>
                        <td class="key">&#8722;</td>
                        <td>&amp;minus;</td>
                        <td>&#8722;</td>
                        <td class="key">&#8727;</td>
                        <td>&amp;lowast;</td>
                        <td>&#8727;</td>
                        <td class="key">&#8730;</td>
                        <td>&amp;radic;</td>
                        <td>&#8730;</td>
                        <td class="key">&#8733;</td>
                        <td>&amp;prop;</td>
                        <td>&#8733;</td>
                        <td class="key">&#8734;</td>
                        <td>&amp;infin;</td>
                        <td>&#8734;</td>
                    </tr>
                    <tr>
                        <td class="key">&#8736;</td>
                        <td>&amp;ang;</td>
                        <td>&#8736;</td>
                        <td class="key">∧</td>
                        <td>&amp;and;</td>
                        <td>&#8743;</td>
                        <td class="key">∨</td>
                        <td>&amp;or;</td>
                        <td>&#8744;</td>
                        <td class="key">&#8745;</td>
                        <td>&amp;cap;</td>
                        <td>&#8745;</td>
                        <td class="key">&#8746;</td>
                        <td>&amp;cup;</td>
                        <td>&#8746;</td>
                    </tr>
                    <tr>
                        <td class="key">&#8747;</td>
                        <td>&amp;int;</td>
                        <td>&#8747;</td>
                        <td class="key">&#8756;</td>
                        <td>&amp;there4;</td>
                        <td>&#8756;</td>
                        <td class="key">&#8764;</td>
                        <td>&amp;sim;</td>
                        <td>&#8764;</td>
                        <td class="key">&#8733;</td>
                        <td>&amp;cong;</td>
                        <td>&#8773;</td>
                        <td class="key">≈</td>
                        <td>&amp;asymp;</td>
                        <td>&#8776;</td>
                    </tr>
                    <tr>
                        <td class="key">&#8800;</td>
                        <td>&amp;ne;</td>
                        <td>&#8800;</td>
                        <td class="key">&#8801;</td>
                        <td>&amp;equiv;</td>
                        <td>&#8801;</td>
                        <td class="key">&#8804;</td>
                        <td>&amp;le;</td>
                        <td>&#8804;</td>
                        <td class="key">&#8805;</td>
                        <td>&amp;ge;</td>
                        <td>&#8805;</td>
                        <td class="key">&#8834;</td>
                        <td>&amp;sub;</td>
                        <td>&#8834;</td>
                    </tr>
                    <tr>
                        <td class="key">&#8835;</td>
                        <td>&amp;sup;</td>
                        <td>&#8835;</td>
                        <td class="key">&#8836;</td>
                        <td>&amp;nsub;</td>
                        <td>&#8836;</td>
                        <td class="key">&#8838;</td>
                        <td>&amp;sube;</td>
                        <td>&#8838;</td>
                        <td class="key">&#8839;</td>
                        <td>&amp;supe;</td>
                        <td>&#8839;</td>
                        <td class="key">&#8853;</td>
                        <td>&amp;oplus;</td>
                        <td>&#8853;</td>
                    </tr>
                    <tr>
                        <td class="key">&#8855;</td>
                        <td>&amp;otimes;</td>
                        <td>&#8855;</td>
                        <td class="key">&#8869;</td>
                        <td>&amp;perp;</td>
                        <td>&#8869;</td>
                        <td class="key">&#8901;</td>
                        <td>&amp;sdot;</td>
                        <td>&#8901;</td>
                        <td class="key">?</td>
                        <td>&amp;lceil;</td>
                        <td>&#8968;</td>
                        <td class="key">?</td>
                        <td>&amp;rceil;</td>
                        <td>&#8969;</td>
                    </tr>
                    <tr>
                        <td class="key">?</td>
                        <td>&amp;lfloor;</td>
                        <td>&#8970;</td>
                        <td class="key">?</td>
                        <td>&amp;rfloor;</td>
                        <td>&#8971;</td>
                        <td class="key">?</td>
                        <td>&amp;lang;</td>
                        <td>&#9001;</td>
                        <td class="key">?</td>
                        <td>&amp;rang;</td>
                        <td>&#9002;</td>
                        <td class="key">&#9674;</td>
                        <td>&amp;loz;</td>
                        <td>&#9674;</td>
                    </tr>
                    <tr>
                        <td class="key">&#9824;</td>
                        <td>&amp;spades;</td>
                        <td>&#9824;</td>
                        <td class="key">&#9827;</td>
                        <td>&amp;clubs;</td>
                        <td>&#9827;</td>
                        <td class="key">&#9829;</td>
                        <td>&amp;hearts;</td>
                        <td>&#9829;</td>
                        <td class="key">&#9830;</td>
                        <td>&amp;diams;</td>
                        <td>&#9830;</td>
                    </tr>
                </tbody>
            </table>
            <h2>重要的国际标记<br />
            markup-significant and internationalization characters</h2>
            <table width="778">
                <tbody>
                    <tr>
                        <th>显示</th>
                        <th>名称</th>
                        <th>编号</th>
                        <th>显示</th>
                        <th>名称</th>
                        <th>编号</th>
                        <th>显示</th>
                        <th>名称</th>
                        <th>编号</th>
                        <th>显示</th>
                        <th>名称</th>
                        <th>编号</th>
                        <th>显示</th>
                        <th>名称</th>
                        <th>编号</th>
                    </tr>
                    <tr>
                        <td class="key">"</td>
                        <td>&amp;quot;</td>
                        <td>&#34;</td>
                        <td class="key">&amp;</td>
                        <td>&amp;amp;</td>
                        <td>&#38;</td>
                        <td class="key">&lt;</td>
                        <td>&amp;lt;</td>
                        <td>&#60;</td>
                        <td class="key">&gt;</td>
                        <td>&amp;gt;</td>
                        <td>&#62;</td>
                        <td class="key">&#338;</td>
                        <td>&amp;OElig;</td>
                        <td>&#338;</td>
                    </tr>
                    <tr>
                        <td class="key">&#339;</td>
                        <td>&amp;oelig;</td>
                        <td>&#339;</td>
                        <td class="key">&#352;</td>
                        <td>&amp;Scaron;</td>
                        <td>&#352;</td>
                        <td class="key">&#353;</td>
                        <td>&amp;scaron;</td>
                        <td>&#353;</td>
                        <td class="key">&#376;</td>
                        <td>&amp;Yuml;</td>
                        <td>&#376;</td>
                        <td class="key">&#710;</td>
                        <td>&amp;circ;</td>
                        <td>&#710;</td>
                    </tr>
                    <tr>
                        <td class="key">&#732;</td>
                        <td>&amp;tilde;</td>
                        <td>&#732;</td>
                        <td class="key">&#8194;</td>
                        <td>&amp;ensp;</td>
                        <td>&#8194;</td>
                        <td class="key">&#8195;</td>
                        <td>&amp;emsp;</td>
                        <td>&#8195;</td>
                        <td class="key">&#8201;</td>
                        <td>&amp;thinsp;</td>
                        <td>&#8201;</td>
                        <td class="key">&#8204;</td>
                        <td>&amp;zwnj;</td>
                        <td>&#8204;</td>
                    </tr>
                    <tr>
                        <td class="key">&#8205;</td>
                        <td>&amp;zwj;</td>
                        <td>&#8205;</td>
                        <td class="key">&#8206;</td>
                        <td>&amp;lrm;</td>
                        <td>&#8206;</td>
                        <td class="key">&#8207;</td>
                        <td>&amp;rlm;</td>
                        <td>&#8207;</td>
                        <td class="key">&#8211;</td>
                        <td>&amp;ndash;</td>
                        <td>&#8211;</td>
                        <td class="key">—</td>
                        <td>&amp;mdash;</td>
                        <td>&#8212;</td>
                    </tr>
                    <tr>
                        <td class="key">&#8216;</td>
                        <td>&amp;lsquo;</td>
                        <td>&#8216;</td>
                        <td class="key">&#8217;</td>
                        <td>&amp;rsquo;</td>
                        <td>&#8217;</td>
                        <td class="key">&#8218;</td>
                        <td>&amp;sbquo;</td>
                        <td>&#8218;</td>
                        <td class="key">&#8220;</td>
                        <td>&amp;ldquo;</td>
                        <td>&#8220;</td>
                        <td class="key">&#8221;</td>
                        <td>&amp;rdquo;</td>
                        <td>&#8221;</td>
                    </tr>
                    <tr>
                        <td class="key">&#8222;</td>
                        <td>&amp;bdquo;</td>
                        <td>&#8222;</td>
                        <td class="key">&#8224;</td>
                        <td>&amp;dagger;</td>
                        <td>&#8224;</td>
                        <td class="key">&#8225;</td>
                        <td>&amp;Dagger;</td>
                        <td>&#8225;</td>
                        <td class="key">&#8240;</td>
                        <td>&amp;permil;</td>
                        <td>&#8240;</td>
                        <td class="key">&#8249;</td>
                        <td>&amp;lsaquo;</td>
                        <td>&#8249;</td>
                    </tr>
                    <tr>
                        <td class="key">&#8250;</td>
                        <td>&amp;rsaquo;</td>
                        <td>&#8250;</td>
                        <td class="key">€</td>
                        <td>&amp;euro;</td>
                        <td>&#8364;</td>
                    </tr>
                </tbody>
            </table>
            </div>
            <div class="commonContainer">
            <hr />
            <h2>JavaScript转义符</h2>
            <table width="480">
                <tbody>
                    <tr>
                        <th width="35%">转义序列</th>
                        <th width="65%">字符</th>
                    </tr>
                    <tr valign="top">
                        <td width="35%">\b</td>
                        <td width="65%">退格</td>
                    </tr>
                    <tr valign="top">
                        <td width="35%">\f</td>
                        <td width="65%">走纸换页</td>
                    </tr>
                    <tr valign="top">
                        <td width="35%">\n</td>
                        <td width="65%">换行</td>
                    </tr>
                    <tr valign="top">
                        <td width="35%">\r</td>
                        <td width="65%">回车</td>
                    </tr>
                    <tr valign="top">
                        <td width="35%">\t</td>
                        <td width="65%">横向跳格 (Ctrl-I)</td>
                    </tr>
                    <tr valign="top">
                        <td width="35%">\'</td>
                        <td width="65%">单引号</td>
                    </tr>
                    <tr valign="top">
                        <td width="35%">\"</td>
                        <td width="65%">双引号</td>
                    </tr>
                    <tr valign="top">
                        <td width="35%">\\</td>
                        <td width="65%">反斜杠</td>
                    </tr>
                </tbody>
            </table>
            <p>编程的时候要注意特殊字符的问题，很多运行时出现的问题都是因为特殊字符的出现而引起的。 </p>
            <p>注意，由于反斜杠本身用作转义符，因此不能直接在脚本中键入一个反斜杠。如果要产生一个反斜杠，必须一起键入两个反斜杠 (\\)。 </p>
            </div>
            <div class="commonContainer">
            <hr />
            <p>
            <h2 align="left"><strong>编码转换</strong>（to Unicode）</h2>
            <p>（程序代码来源于网络） </p>
            <p>&nbsp;</p>
            <p><strong>Js版 </strong></p>
            <pre>&lt;script&gt;
            &nbsp;&nbsp;&nbsp;&nbsp; test = "你好abc"
            &nbsp;&nbsp;&nbsp;&nbsp; str = ""
            &nbsp;&nbsp;&nbsp;&nbsp; for( i=0;&nbsp;&nbsp;&nbsp; i&lt;test.length; i++ )
            &nbsp;&nbsp;&nbsp;&nbsp; {
            &nbsp;&nbsp;&nbsp;&nbsp;  temp = test.charCodeAt(i).toString(16);
            &nbsp;&nbsp;&nbsp;&nbsp;  str&nbsp;&nbsp;&nbsp; += "\\u"+ new Array(5-String(temp).length).join("0") +temp;
            &nbsp;&nbsp;&nbsp;&nbsp; }
            &nbsp;&nbsp;&nbsp;&nbsp; document.write (str)
            &lt;/script&gt;<span style="display: none"><a href="http://count.51yes.com/index.aspx?id=252461280" target="_blank"></a><iframe marginwidth="0" marginheight="0" src="http://count25.51yes.com/sa.aspx?id=252461280&amp;refe=&amp;location=file%3A///C%3A/Documents%2520and%2520Settings/lizhy/%u684C%u9762/%u5E38%u7528HTML%u8F6C%u4E49%u5B57%u7B26%2Chtml%u8F6C%u4E49%u7B26%2CJavaScript%u8F6C%u4E49%u7B26%2Chtml%u8F6C%u4E49%u5B57%u7B26%u8868%2CHTML%u8BED%u8A00%u7279%u6B8A%u5B57%u7B26%u5BF9%u7167%u8868%28ISO%2520Latin-1%u5B57%u7B26%u96C6%29%2520-%2520%u6765%u6E90%uFF1A%u563B%u563B%u7F51%2520114_xixik_com.htm&amp;color=32x&amp;resolution=1280x1024&amp;returning=0&amp;language=zh-cn&amp;ua=Mozilla/4.0%20%28compatible%3B%20MSIE%207.0%3B%20Windows%20NT%205.1%3B%20Mozilla/4.0%20%28compatible%3B%20MSIE%206.0%3B%20Windows%20NT%205.1%3B%20SV1%29%20%3B%20.NET%20CLR%202.0.50727%29" frameborder="0" width="0" scrolling="no" height="0"></iframe> </span></pre>
            </div>
<img src ="http://www.blogjava.net/myjavaBlog/aggbug/270078.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/myjavaBlog/" target="_blank">java人生</a> 2009-05-11 17:33 <a href="http://www.blogjava.net/myjavaBlog/articles/270078.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>HTML target 属性</title><link>http://www.blogjava.net/myjavaBlog/articles/270077.html</link><dc:creator>java人生</dc:creator><author>java人生</author><pubDate>Mon, 11 May 2009 09:29:00 GMT</pubDate><guid>http://www.blogjava.net/myjavaBlog/articles/270077.html</guid><wfw:comment>http://www.blogjava.net/myjavaBlog/comments/270077.html</wfw:comment><comments>http://www.blogjava.net/myjavaBlog/articles/270077.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/myjavaBlog/comments/commentRss/270077.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/myjavaBlog/services/trackbacks/270077.html</trackback:ping><description><![CDATA[target 属性 -- 代表链接目标
<div class="indent">
<ul>
    <li class="red">不符合标准网页设计的理念,不赞成使用.
    <li>取值
    <ul>
        <li><code>_blank</code> -- 在新窗口中打开链接
        <li><code>_parent</code> -- 在父窗体中打开链接
        <li><code>_self</code> -- 在当前窗体打开链接,此为默认值
        <li><code>_top</code> -- 在当前窗体打开链接，并替换当前的整个窗体(框架页)
        <li><code>一个对应的框架页的名称</code> -- 在对应框架页中打开 </li>
    </ul>
    <li><strong>target</strong>，中文"目标"的意思 </li>
</ul>
</div>
<img src ="http://www.blogjava.net/myjavaBlog/aggbug/270077.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/myjavaBlog/" target="_blank">java人生</a> 2009-05-11 17:29 <a href="http://www.blogjava.net/myjavaBlog/articles/270077.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>MyEclipse+Tomcat web项目改名</title><link>http://www.blogjava.net/myjavaBlog/articles/270071.html</link><dc:creator>java人生</dc:creator><author>java人生</author><pubDate>Mon, 11 May 2009 09:01:00 GMT</pubDate><guid>http://www.blogjava.net/myjavaBlog/articles/270071.html</guid><wfw:comment>http://www.blogjava.net/myjavaBlog/comments/270071.html</wfw:comment><comments>http://www.blogjava.net/myjavaBlog/articles/270071.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/myjavaBlog/comments/commentRss/270071.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/myjavaBlog/services/trackbacks/270071.html</trackback:ping><description><![CDATA[<p dir="ltr" style="margin-right: 0px"><font size="3">工程名称原来为old,发布到tomcat webapps下后为old，<br />
右键点击你的项目，然后选择重构----&gt;重命名，项目名称改为new,但是发布名还是原来的名字。如果想让发布后的目录名为new，<br />
按如下方法修改即可：<br />
<span style="color: #0000ff">&nbsp;&nbsp;<strong> </strong><u><em><strong>第一种方法：</strong><br />
</em></u></span>打开工程所在目录，找到一个 <font color="#0000ff">.mymetadata</font>的文件，用写字板打开，内容大致如下：</p>
<p dir="ltr" style="margin-right: 0px"></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"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /><span style="color: #0000ff">&lt;?</span><span style="color: #ff00ff">xml&nbsp;version="1.0"&nbsp;encoding="UTF-8"</span><span style="color: #0000ff">?&gt;</span><span style="color: #000000"><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /></span><span style="color: #0000ff">&lt;</span><span style="color: #800000">project-module<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />&nbsp;&nbsp;</span><span style="color: #ff0000">type</span><span style="color: #0000ff">="WEB"</span><span style="color: #ff0000"><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />&nbsp;&nbsp;name</span><span style="color: #0000ff">="action"</span><span style="color: #ff0000"><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />&nbsp;&nbsp;id</span><span style="color: #0000ff">="myeclipse.1242011546906"</span><span style="color: #ff0000"><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />&nbsp;&nbsp;context-root</span><span style="color: #0000ff">="/old"</span><span style="color: #ff0000"><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />&nbsp;&nbsp;j2ee-spec</span><span style="color: #0000ff">="1.4"</span><span style="color: #ff0000"><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />&nbsp;&nbsp;archive</span><span style="color: #0000ff">="old.war"</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;</span><span style="color: #800000">attributes</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;</span><span style="color: #800000">attribute&nbsp;</span><span style="color: #ff0000">name</span><span style="color: #0000ff">="webrootdir"</span><span style="color: #ff0000">&nbsp;value</span><span style="color: #0000ff">="/WebRoot"</span><span style="color: #ff0000">&nbsp;</span><span style="color: #0000ff">/&gt;</span><span style="color: #000000"><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;/</span><span style="color: #800000">attributes</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /></span><span style="color: #0000ff">&lt;/</span><span style="color: #800000">project-module</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /></span></div>
<p>&nbsp;</p>
<p dir="ltr" style="margin-right: 0px"><span style="color: red">context-root="/old" </span>为发布后的目录名，改为 <strong><span style="color: red"><strong>context-root="/new"</strong> </span></strong>之后，用eclipse重新发布的目录名就是new了。如果用war的打包方式发布，则将 <span style="color: red">archive="old.war</span>"&gt; 改为 <span style="color: red">archive="new.war"&gt;。<br />
<span style="color: #0000ff"><em><strong>第二种方法更为简单：</strong></em></span></span></font><br />
右键点击你的项目，然后选择属性----&gt;然后点击myeclipse-web选项，修改web context-root名称为你要修改的项目名称和前面重命名的名称一致就可以了。 </p>
<img src ="http://www.blogjava.net/myjavaBlog/aggbug/270071.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/myjavaBlog/" target="_blank">java人生</a> 2009-05-11 17:01 <a href="http://www.blogjava.net/myjavaBlog/articles/270071.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>getOutputStream() has already been called for this response异常的原因和解决方法</title><link>http://www.blogjava.net/myjavaBlog/articles/253570.html</link><dc:creator>java人生</dc:creator><author>java人生</author><pubDate>Fri, 06 Feb 2009 07:24:00 GMT</pubDate><guid>http://www.blogjava.net/myjavaBlog/articles/253570.html</guid><wfw:comment>http://www.blogjava.net/myjavaBlog/comments/253570.html</wfw:comment><comments>http://www.blogjava.net/myjavaBlog/articles/253570.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/myjavaBlog/comments/commentRss/253570.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/myjavaBlog/services/trackbacks/253570.html</trackback:ping><description><![CDATA[<p>tomcat5下jsp出现getOutputStream() has already been called for this response异常的原因和解决方法<br />
</p>
<p><br />
在tomcat5下jsp中出现此错误一般都是在jsp中使用了输出流（如输出图片验证码，文件下载等），<br />
没有妥善处理好的原因。<br />
具体的原因就是<br />
在tomcat中jsp编译成servlet之后在函数_jspService(HttpServletRequest request, HttpServletResponse response)的最后<br />
有一段这样的代码<br />
finally {<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; if (_jspxFactory != null) _jspxFactory.releasePageContext(_jspx_page_context);<br />
&nbsp;&nbsp;&nbsp;&nbsp; }<br />
这里是在释放在jsp中使用的对象，会调用response.getWriter(),因为这个方法是和<br />
response.getOutputStream()相冲突的！所以会出现以上这个异常。</p>
<p>然后当然是要提出解决的办法，其实挺简单的（并不是和某些朋友说的那样--<br />
将jsp内的所有空格和回车符号所有都删除掉），</p>
<p>在使用完输出流以后调用以下两行代码即可：<br />
out.clear();<br />
out = pageContext.pushBody();<br />
&nbsp;<br />
</p>
<img src ="http://www.blogjava.net/myjavaBlog/aggbug/253570.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/myjavaBlog/" target="_blank">java人生</a> 2009-02-06 15:24 <a href="http://www.blogjava.net/myjavaBlog/articles/253570.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>