struts中的JSP页面根据action跳转

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<%@ page language="java" contentType="text/html; charset=UTF-8"    pageEncoding="UTF-8"%><!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><title>Insert title here</title></head><body><form name="loginForm" action="login.do" method="post"><input type="text" name="username"><br> <input type="password"  name="password"><br> <input type="submit" name="OK"> <br> <br> <a href="admin/login.do">管理员登陆</a></form></body></html>



非常值得注意的一点,就是在页面action中,必须使用 <a href="admin/login.do">管理员登陆</a>

而不能使用 <a href="/admin/login.do">管理员登陆</a>

否则action类无法截获该响应,响应代码如下所示

<?xml version="1.0" encoding="UTF-8" ?><!DOCTYPE struts PUBLIC"-//Apache Software Foundation//DTD Struts Configuration 2.3//EN""http://struts.apache.org/dtds/struts-2.3.dtd"><struts>    <constant name="struts.enable.DynamicMethodInvocation" value="false" />    <constant name="struts.devMode" value="true" />    <package name="user" namespace="/" extends="struts-default">        <action name="login" class="com.test.action.LoginAction">            <result name="login_ok">/login_s.jsp</result>             <result name="login_fail">/login_f.jsp</result>        </action>        <action name="back">            <result>/login.jsp</result>        </action>    </package>    <package name="admin" namespace="/admin" extends="struts-default">        <action name="login" class="com.test.action.AdminAction">           <result>/admin/index.jsp</result>        </action>                <action name="add" class="com.test.action.AdminAction" method="add">           <result>/admin/add.jsp</result>        </action>    </package>       <!-- Add packages here --></struts>


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