import cn.web.body.User;
import com.opensymphony.xwork2.ActionSupport;

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

public class ValueStackActiono extends ActionSupport {

    private List<User> list=new ArrayList<>();

    public List<User> getList() {
        return list;
    }

    @Override
    public String execute(){
        User user=new User();
        user.setUsername("k1");
        user.setPassword("hao");
        list.add(user);
        User user1 = new User();
        user1.setUsername("k2");
        user1.setPassword("zms");
        list.add(user1);
        return "success";
    }
}

<%@ taglib uri="/struts-tags" prefix="s"%>
<%--
  Created by IntelliJ IDEA.
  User: 18179
  Date: 2020/10/3
  Time: 12:28
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
<html>
<head>
    <meta http-equiv="content-type" content="text/html;charset=UTF-8">
    <title>Title</title>
</head>
<body>

    <!--获取字符串-->
<%--    <s:property value="username"/><br>--%>
<%--    <s:property value="user.username"/>--%>
    使用foreach标签+el表达式获取值栈list集合数据
    <c:forEach items="${list}" var="user">
        ${user.username}
        ${user.password}
    </c:forEach>
</body>
</html>
posted on 2020-10-04 19:06  凸凸大军的一员  阅读(81)  评论(0编辑  收藏  举报