JSP中forEach和forTokens循环的用法

<%@page import="java.util.*"%>
<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<!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>
<%
    List<Map<String,String>> list = new ArrayList<Map<String,String>>();
    Map<String,String> map = new HashMap<String,String>();
    map.put("name", "つかだ");
    map.put("ads", "東京");
    map.put("phone", "080-1111-1111");
    list.add(map);
    map = new HashMap<String,String>();
    map.put("name", "たかはし");
    map.put("ads", "千葉");
    map.put("phone", "080-1111-2222");
    list.add(map);
    map = new HashMap<String,String>();
    map.put("name", "TTT");
    map.put("ads", "東京");
    map.put("phone", "080-1111-3333");
    list.add(map);
    request.setAttribute("list", list);
    
    String[][] ary_2 = new String[3][3];
    ary_2[0][0] = "つかだ";
    ary_2[0][1] = "東京";
    ary_2[0][2] = "080-1111-1111";
    ary_2[1][0] = "たかはし";
    ary_2[1][1] = "千葉";
    ary_2[1][2] = "080-1111-2222";
    ary_2[2][0] = "TTT";
    ary_2[2][1] = "東京";
    ary_2[2][2] = "080-1111-3333";
    request.setAttribute("ary_2", ary_2);
    
    String info = "つかだ,東京,080-1111-1111;たかはし,千葉,080-1111-2222;TTT,東京,080-1111-3333;";
    request.setAttribute("info", info);
%>
<table border="1">
    <tr>
        <th>名前</th>
        <th>住所</th>
        <th>電話NO</th>
    </tr>
    <c:forEach items="${ list }" var="map">
        <tr>
            <td>${ map.name }</td>
            <td>${ map.ads }</td>
            <td>${ map.phone }</td>
        </tr>
    </c:forEach>
</table>
<br/>
<table border="1">
    <tr>
        <th>名前</th>
        <th>住所</th>
        <th>電話NO</th>
    </tr>
    <c:forEach items="${ ary_2 }" var="ary" varStatus="s">
        <tr>
            <td>${ ary[0] }</td>
            <td>${ ary[1] }</td>
            <td>${ ary[2] }</td>
        </tr>
    </c:forEach>
</table>
<br/>
<table border="1">
    <tr>
        <th>名前</th>
        <th>住所</th>
        <th>電話NO</th>
    </tr>
    <c:forTokens items="${ info }" var="one" delims=";" >
        <tr>
            <c:forTokens items="${ one }" var="v" delims="," >
                <td>${ v }</td>
            </c:forTokens>
        </tr>
    </c:forTokens>
</table>
</body>
</html>

 

posted @ 2017-04-20 13:24  太潮了就要晒  阅读(425)  评论(0编辑  收藏  举报