JSP--（使用请求转发的动作标识jsp:forward）

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            <p>&lt;jsp:forward&gt;动作标识将当前请求转发到其他web资源（HTML页面、JSP页面和servlet等）。在执行请求转发之后当前页面将不再执行，而是执行该标识指定的目标页面。</p><p>login.jsp：</p><pre onclick="hljs.copyCode(event)"><code class="language-html hljs xml"><ol class="hljs-ln" style="width:956px"><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="1"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line"><span class="hljs-tag">&lt;<span class="hljs-name">%@</span> <span class="hljs-attr">page</span> <span class="hljs-attr">language</span>=<span class="hljs-string">"java"</span> <span class="hljs-attr">import</span>=<span class="hljs-string">"java.util.*"</span> <span class="hljs-attr">pageEncoding</span>=<span class="hljs-string">"UTF-8"</span>%&gt;</span></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="2"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line"><span class="hljs-tag"><span class="hljs-tag">&lt;<span class="hljs-name">%</span></span></span></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="3"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line"><span class="hljs-tag"><span class="hljs-attr">String</span> <span class="hljs-attr">path</span> = <span class="hljs-string">request.getContextPath();</span></span></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="4"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line"><span class="hljs-tag"><span class="hljs-attr">String</span> <span class="hljs-attr">basePath</span> = <span class="hljs-string">request.getScheme()+</span>"<span class="hljs-attr">:</span>//"+<span class="hljs-attr">request.getServerName</span>()+"<span class="hljs-attr">:</span>"+<span class="hljs-attr">request.getServerPort</span>()+<span class="hljs-attr">path</span>+"/";</span></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="5"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line"><span class="hljs-tag">%&gt;</span></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="6"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line"> </div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="7"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line"><span class="hljs-meta">&lt;!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"&gt;</span></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="8"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line"><span class="hljs-tag">&lt;<span class="hljs-name">html</span>&gt;</span></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="9"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line">  <span class="hljs-tag">&lt;<span class="hljs-name">head</span>&gt;</span></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="10"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line">    <span class="hljs-tag">&lt;<span class="hljs-name">base</span> <span class="hljs-attr">href</span>=<span class="hljs-string">"&lt;%=basePath%&gt;"</span>&gt;</span></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="11"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line">    </div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="12"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line">    <span class="hljs-tag">&lt;<span class="hljs-name">title</span>&gt;</span>My JSP 'login.jsp' starting page<span class="hljs-tag">&lt;/<span class="hljs-name">title</span>&gt;</span></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="13"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line">    </div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="14"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line">	<span class="hljs-tag">&lt;<span class="hljs-name">meta</span> <span class="hljs-attr">http-equiv</span>=<span class="hljs-string">"pragma"</span> <span class="hljs-attr">content</span>=<span class="hljs-string">"no-cache"</span>&gt;</span></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="15"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line">	<span class="hljs-tag">&lt;<span class="hljs-name">meta</span> <span class="hljs-attr">http-equiv</span>=<span class="hljs-string">"cache-control"</span> <span class="hljs-attr">content</span>=<span class="hljs-string">"no-cache"</span>&gt;</span></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="16"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line">	<span class="hljs-tag">&lt;<span class="hljs-name">meta</span> <span class="hljs-attr">http-equiv</span>=<span class="hljs-string">"expires"</span> <span class="hljs-attr">content</span>=<span class="hljs-string">"0"</span>&gt;</span>    </div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="17"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line">	<span class="hljs-tag">&lt;<span class="hljs-name">meta</span> <span class="hljs-attr">http-equiv</span>=<span class="hljs-string">"keywords"</span> <span class="hljs-attr">content</span>=<span class="hljs-string">"keyword1,keyword2,keyword3"</span>&gt;</span></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="18"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line">	<span class="hljs-tag">&lt;<span class="hljs-name">meta</span> <span class="hljs-attr">http-equiv</span>=<span class="hljs-string">"description"</span> <span class="hljs-attr">content</span>=<span class="hljs-string">"This is my page"</span>&gt;</span></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="19"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line">	<span class="hljs-comment"><span class="hljs-comment">&lt;!--</span></span></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="20"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line"><span class="hljs-comment">	&lt;link rel="stylesheet" type="text/css" href="styles.css"&gt;</span></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="21"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line"><span class="hljs-comment">	--&gt;</span></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="22"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line"> </div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="23"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line">  <span class="hljs-tag">&lt;/<span class="hljs-name">head</span>&gt;</span></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="24"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line">  </div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="25"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line">  <span class="hljs-tag">&lt;<span class="hljs-name">body</span>&gt;</span></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="26"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line">    <span class="hljs-tag">&lt;<span class="hljs-name">from</span> <span class="hljs-attr">action</span>=<span class="hljs-string">""</span>&gt;</span></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="27"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line">    <span class="hljs-tag">&lt;<span class="hljs-name">div</span>&gt;</span></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="28"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line">    <span class="hljs-tag">&lt;<span class="hljs-name">ul</span>&gt;</span></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="29"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line">    <span class="hljs-tag">&lt;<span class="hljs-name">li</span>&gt;</span> <span class="hljs-tag">&lt;<span class="hljs-name">h3</span>&gt;</span>用户登录<span class="hljs-tag">&lt;/<span class="hljs-name">h3</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-name">li</span>&gt;</span></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="30"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line">    <span class="hljs-tag">&lt;/<span class="hljs-name">ul</span>&gt;</span></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="31"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line">    <span class="hljs-tag">&lt;<span class="hljs-name">ul</span>&gt;</span></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="32"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line">    <span class="hljs-tag">&lt;<span class="hljs-name">li</span>&gt;</span>用户名：<span class="hljs-tag">&lt;<span class="hljs-name">input</span> <span class="hljs-attr">type</span>=<span class="hljs-string">"text"</span> <span class="hljs-attr">name</span>=<span class="hljs-string">"usename"</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-name">li</span>&gt;</span></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="33"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line">    <span class="hljs-tag">&lt;/<span class="hljs-name">ul</span>&gt;</span></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="34"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line">    </div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="35"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line">    <span class="hljs-tag">&lt;<span class="hljs-name">ul</span>&gt;</span></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="36"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line">     <span class="hljs-tag">&lt;<span class="hljs-name">li</span>&gt;</span>密 码：<span class="hljs-tag">&lt;<span class="hljs-name">input</span> <span class="hljs-attr">type</span>=<span class="hljs-string">"passward"</span> <span class="hljs-attr">name</span>=<span class="hljs-string">"passward"</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-name">li</span>&gt;</span></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="37"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line">    <span class="hljs-tag">&lt;/<span class="hljs-name">ul</span>&gt;</span></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="38"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line">    </div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="39"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line">    <span class="hljs-tag">&lt;<span class="hljs-name">ul</span>&gt;</span></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="40"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line">    <span class="hljs-tag">&lt;<span class="hljs-name">li</span>&gt;</span><span class="hljs-tag">&lt;<span class="hljs-name">input</span> <span class="hljs-attr">type</span>=<span class="hljs-string">"button"</span>  <span class="hljs-attr">value</span>=<span class="hljs-string">"登录"</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-name">li</span>&gt;</span></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="41"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line">    <span class="hljs-tag">&lt;/<span class="hljs-name">ul</span>&gt;</span></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="42"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line">    <span class="hljs-tag">&lt;/<span class="hljs-name">div</span>&gt;</span></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="43"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line">    <span class="hljs-tag">&lt;/<span class="hljs-name">from</span>&gt;</span></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="44"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line">  <span class="hljs-tag">&lt;/<span class="hljs-name">body</span>&gt;</span></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="45"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line"><span class="hljs-tag">&lt;/<span class="hljs-name">html</span>&gt;</span></div></div></li></ol></code><div class="hljs-button" data-title="复制"></div></pre><p>index.jsp：创建程序的首页index.jsp，在其中通过&lt;jsp:forward&gt;动作标识将请求转发到login.jsp页面，其关键代码是：<br><span style="background-color:rgb(255,204,204);">&lt;body&gt;<br>&nbsp; &nbsp; 您现在位置为：index.jsp!<br>&nbsp; &nbsp; &lt;jsp:forward page="login.jsp"&gt;&lt;/jsp:forward&gt;<br>&nbsp; &lt;/body&gt;&nbsp;&nbsp;</span><br></p><pre onclick="hljs.copyCode(event)"><code class="language-html hljs xml"><ol class="hljs-ln" style="width:956px"><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="1"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line"><span class="hljs-tag">&lt;<span class="hljs-name">%@</span> <span class="hljs-attr">page</span> <span class="hljs-attr">language</span>=<span class="hljs-string">"java"</span> <span class="hljs-attr">import</span>=<span class="hljs-string">"java.util.*"</span> <span class="hljs-attr">pageEncoding</span>=<span class="hljs-string">"UTF-8"</span>%&gt;</span></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="2"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line"><span class="hljs-tag"><span class="hljs-tag">&lt;<span class="hljs-name">%</span></span></span></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="3"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line"><span class="hljs-tag"><span class="hljs-attr">String</span> <span class="hljs-attr">path</span> = <span class="hljs-string">request.getContextPath();</span></span></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="4"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line"><span class="hljs-tag"><span class="hljs-attr">String</span> <span class="hljs-attr">basePath</span> = <span class="hljs-string">request.getScheme()+</span>"<span class="hljs-attr">:</span>//"+<span class="hljs-attr">request.getServerName</span>()+"<span class="hljs-attr">:</span>"+<span class="hljs-attr">request.getServerPort</span>()+<span class="hljs-attr">path</span>+"/";</span></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="5"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line"><span class="hljs-tag">%&gt;</span></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="6"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line"> </div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="7"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line"><span class="hljs-meta">&lt;!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"&gt;</span></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="8"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line"><span class="hljs-tag">&lt;<span class="hljs-name">html</span>&gt;</span></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="9"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line">  <span class="hljs-tag">&lt;<span class="hljs-name">head</span>&gt;</span></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="10"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line">    <span class="hljs-tag">&lt;<span class="hljs-name">base</span> <span class="hljs-attr">href</span>=<span class="hljs-string">"&lt;%=basePath%&gt;"</span>&gt;</span></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="11"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line">    </div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="12"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line">    <span class="hljs-tag">&lt;<span class="hljs-name">title</span>&gt;</span>My JSP 'index.jsp' starting page<span class="hljs-tag">&lt;/<span class="hljs-name">title</span>&gt;</span></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="13"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line">	<span class="hljs-tag">&lt;<span class="hljs-name">meta</span> <span class="hljs-attr">http-equiv</span>=<span class="hljs-string">"pragma"</span> <span class="hljs-attr">content</span>=<span class="hljs-string">"no-cache"</span>&gt;</span></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="14"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line">	<span class="hljs-tag">&lt;<span class="hljs-name">meta</span> <span class="hljs-attr">http-equiv</span>=<span class="hljs-string">"cache-control"</span> <span class="hljs-attr">content</span>=<span class="hljs-string">"no-cache"</span>&gt;</span></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="15"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line">	<span class="hljs-tag">&lt;<span class="hljs-name">meta</span> <span class="hljs-attr">http-equiv</span>=<span class="hljs-string">"expires"</span> <span class="hljs-attr">content</span>=<span class="hljs-string">"0"</span>&gt;</span>    </div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="16"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line">	<span class="hljs-tag">&lt;<span class="hljs-name">meta</span> <span class="hljs-attr">http-equiv</span>=<span class="hljs-string">"keywords"</span> <span class="hljs-attr">content</span>=<span class="hljs-string">"keyword1,keyword2,keyword3"</span>&gt;</span></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="17"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line">	<span class="hljs-tag">&lt;<span class="hljs-name">meta</span> <span class="hljs-attr">http-equiv</span>=<span class="hljs-string">"description"</span> <span class="hljs-attr">content</span>=<span class="hljs-string">"This is my page"</span>&gt;</span></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="18"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line">	<span class="hljs-comment"><span class="hljs-comment">&lt;!--</span></span></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="19"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line"><span class="hljs-comment">	&lt;link rel="stylesheet" type="text/css" href="styles.css"&gt;</span></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="20"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line"><span class="hljs-comment">	--&gt;</span></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="21"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line">  <span class="hljs-tag">&lt;/<span class="hljs-name">head</span>&gt;</span></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="22"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line">  </div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="23"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line">  <span class="hljs-tag">&lt;<span class="hljs-name">body</span>&gt;</span></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="24"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line">    您现在位置为：index.jsp!</div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="25"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line">    <span class="hljs-tag">&lt;<span class="hljs-name">jsp:forward</span> <span class="hljs-attr">page</span>=<span class="hljs-string">"login.jsp"</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-name">jsp:forward</span>&gt;</span></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="26"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line">  <span class="hljs-tag">&lt;/<span class="hljs-name">body</span>&gt;</span></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="27"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line"><span class="hljs-tag">&lt;/<span class="hljs-name">html</span>&gt;</span></div></div></li></ol></code><div class="hljs-button" data-title="复制"></div></pre><br>            </div>
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