<%@ 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>
