struts2防页面刷新重复提交方法总结

"-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"
"http://struts.apache.org/dtds/struts-2.0.dtd">

Action">



/WEB-INF/page/error.jsp
/WEB-INF/page/message.jsp





/WEB-INF/page/error.jsp
/WEB-INF/page/message.jsp

package com.ljq.action;

import java.util.ArrayList;
import java.util.List;

public class PersonAction {

private String name;

@SuppressWarnings("unchecked")
//观看控制台
//如果token生效则不会在控制台输出name的值，而会输出如下警告： 2011-3-14 20:45:32 com.opensymphony.xwork2.util.logging.commons.CommonsLogger
//warn 警告: Form token EDZ4S96RNDN5VD8B1CQTK6FTHIJUPC66 does not match the session token null.
public String execute() {
List ls = new ArrayList();
ls.add(name);
for (int i = 0; i < ls.size(); i++) {
System.out.println(ls.get(i));
}
return "success";
}

public String getName() {
return name;
}

public void setName(String name) {
this.name = name;
}
}

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%@ taglib uri="/struts-tags" prefix="s"%>

姓名:

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%@ taglib uri="/struts-tags" prefix="s"%>

<%=new Date() %>

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%@ taglib uri="/struts-tags" prefix="s" %>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>

words" content="keyword1,keyword2,keyword3">

您已经提交了表单，请不要重复提交。

package tutorial;{
private static final long serialVersionUID = 6820659617470261780L;{
return message;
}{
this.message = message;
}{
System.out.println(“Executing action, your message is “ + message);
return SUCCESS;
}
}import com.opensymphony.xwork2.ActionSupport;public class CoolTagAction extends ActionSupport
public String getMessage()

public void setMessage(String message)

@Override
public String execute()