Struts2-使用forEach标签+el标签获取值栈数据

    科技2022-07-16  99

    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>
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