JSP中JSTL核心标签库的<c:forEach>标签
<c:forEach>标签为循环控制，其属性如下：var:存放现在指到的成员；
items:被迭代的集合对象；
varStatus:存放现在指到的相关成员信息；
begin:开始位置；
end:结束位置；
step:每次迭代的间隔数；
user.jsp:
程序代码
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%><%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %><%@ page import="cn.edu.ahau.mgc.test.entity.*" %><!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>User</title></head><body> <h1>User</h1><c:if test="${!empty requestScope.users }"> <h1>UserList</h1> <table border="1"> <tr> <th>ID</th> <th>Username</th> <th>Password</th> <th>Operate</th> </tr> <c:forEach items="${requestScope.users }" var="user"> <tr> <td>${user.id }</td> <td>${user.username }</td> <td>${user.pwd }</td> <td> <input type="button" value="DEL"/> <input type="button" value="Modify"/> </td> </tr> </c:forEach> </table></c:if></body></html>
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