您的位置：首页 > 编程语言 > Java开发

Struts2_参数传值

2016-05-24 11:18 513 查看

package org.com.test.action;

import org.apache.struts2.ServletActionContext;

import com.opensymphony.xwork2.ActionContext;

public class UserAction {

private int id;
private String username;
private String password;
/*public String addInput(){
System.out.println("addInput");
return "addInput";
}

public String add(){
System.out.println("add");
return "add";
}

public String list(){
System.out.println("list");
return"list";
}*/

public String addInput(){
System.out.println("addInput");
/**
* http://localhost:8080/struts01/User_addInput?username=abc&password=123&id=44 */
System.out.println(username+":"+password+":"+id);
return "success";
}

public String add(){
System.out.println("add");
return "re_list";
}

public String list(){
//传值的第一种方式，直接通过action中设置相应的get，set方法。
this.setId(44);
this.setUsername("zhangsan");
this.setPassword("123");

//第二种方式通过ActionContext完成传值
ActionContext.getContext().put("test1", 123);
ActionContext.getContext().put("test2", "password123");

//第三种可以通过Servlet的API传值。
ServletActionContext.getRequest().setAttribute("hello", "world");

System.out.println("list");
return"success";
}

public int getId() {
return id;
}

public void setId(int id) {
this.id = id;
}

public String getUsername() {
return username;
}

public void setUsername(String username) {
this.username = username;
}

public String getPassword() {
return password;
}

public void setPassword(String password) {
this.password = password;
}

}

<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%@taglib prefix="s"  uri="/struts-tags"%>
<!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>
<h1>action list</h1>
${username }--${id }----${password }<br>
<s:property value="username"/>-----<s:property value="id"/>---<s:property value="password"/><br>
<hr>

${test1 }----${test2 }<br>
<s:property value="#test1"/>----<s:property value="#test2"/><br><hr>

${hello }<br>
<s:property value="#request.hello"/><hr>

</body>
</html>

内容来自用户分享和网络整理，不保证内容的准确性，如有侵权内容，可联系管理员处理

标签： struts2.0 struts

相关文章推荐

新的分享

章节导航