正文
Struts2-使用forEach标签+el标签获取值栈数据
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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
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--%>
<%@ 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>
