struts2_Action之间的重定向传参

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struts.xml:

 1 <?xml version="1.0" encoding="UTF-8"?> 2 <!DOCTYPE struts PUBLIC 3     "-//Apache Software Foundation//DTD Struts Configuration 2.3//EN" 4     "http://struts.apache.org/dtds/struts-2.3.dtd"> 5  6 <struts> 7     <package name="struts" extends="struts-default"> 8         <action name="loginvalidate" class="com.sunflower.action.LoginAction"> 9             <result name="success">/welcome.jsp</result>10             <!-- 如果输入信息的校验出错，则转回index.jsp -->11             <result name="input">/index.jsp</result>12         </action>13 14         <action name="action1" class="com.sunflower.action.Action1">15             <result name="success" type="redirectAction">16                 <param name="actionName">action2</param>17                 <param name="username">${username}</param>18                 <param name="password">${password}</param>19             </result>20         </action>21 22         <action name="action2" class="com.sunflower.action.Action2">23             <result name="success">action2.jsp</result>24         </action>25     </package>26 </struts>

action1.jsp:

 1 <%@ page language="java" contentType="text/html; charset=UTF-8" 2     pageEncoding="UTF-8"%> 3 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> 4 <html> 5     <head> 6         <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 7         <title>信息输入</title> 8     </head> 9     <body>10         <form action="action1" method="post">11             姓名:<input type="text" name="username"><br>12             密码:<input type="password" name="password"><br>13             <input type="submit" value="提交">14         </form>15     </body>16 </html>

action2.jsp:

 1 <%@ page language="java" contentType="text/html; charset=UTF-8" 2     pageEncoding="UTF-8"%> 3 <%@ taglib prefix="s" uri="/struts-tags"%> 4 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> 5 <html> 6     <head> 7         <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 8         <title>显示信息</title> 9     </head>10     <body>11         姓名:<s:property value="username"/>&nbsp;12         密码:<s:property value="password"/>13     </body>14 </html>

Action1.java:

 1 package com.sunflower.action; 2  3 import com.opensymphony.xwork2.ActionSupport; 4  5 public class Action1 extends ActionSupport { 6     private String username; 7     private String password; 8  9     public String getUsername() {10         return username;11     }12 13     public void setUsername(String username) {14         this.username = username;15     }16 17     public String getPassword() {18         return password;19     }20 21     public void setPassword(String password) {22         this.password = password;23     }24 25     public String execute() throws Exception {26         return SUCCESS;27     }28 }

Action2.java:

 1 package com.sunflower.action; 2  3 import com.opensymphony.xwork2.ActionSupport; 4  5 public class Action2 extends ActionSupport { 6     private String username; 7     private String password; 8  9     public String getUsername() {10         return username;11     }12 13     public void setUsername(String username) {14         this.username = username;15     }16 17     public String getPassword() {18         return password;19     }20 21     public void setPassword(String password) {22         this.password = password;23     }24 25     public String execute() throws Exception {26         return SUCCESS;27     }28 }

关键是在sruts.xml中配置一下,如下:

result-type属性可以在struts-default.xml中找到:

文章来自：http://www.cnblogs.com/hanyuan/archive/2012/06/05/2536738.html