//前端 <% String context = request.getContextPath(); %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=GB18030" /> <title>Insert title here</title> </head> <body> <ol> <li><a href="user/user?type=1">返回success</a></li> <li><a href="user/user?type=2">返回error</a></li> </ol> </body> </html>
//web.xml
<struts>
<constant name="struts.devMode" value="true" />
<package name="user" namespace="/user" extends="struts-default">
<action name="user" class="com.struts2.user.action.UserAction">
<result>${r}</result>
</action>
</package>
</struts>//类包
package com.struts2.user.action;
import com.opensymphony.xwork2.ActionSupport;
public class UserAction extends ActionSupport {
private int type;
private String r;
public String getR() {
return r;
}
public void setR(String r) {
this.r = r;
}
public int getType() {
return type;
}
public void setType(int type) {
this.type = type;
}
@Override
public String execute() throws Exception {
if(type == 1) r="/user_success.jsp";
else if (type == 2) r="/user_error.jsp";
return "success";
}
}
<result>${r}</result>类包分析： private String r;
public String execute() throws Exception {
if(type == 1) r="/user_success.jsp";
else if (type == 2) r="/user_error.jsp";
return "success";
}
类包中有成员变量，是根据其他条件动态确定值jsp，在配置文件${r}表示可以在值栈里取值。【web开发学习笔记】Structs2 Result学习笔记（二）动态结果集,布布扣,bubuko.com
【web开发学习笔记】Structs2 Result学习笔记（二）动态结果集
原文：http://blog.csdn.net/licong_carp/article/details/37071357