JSP标签c forEach实例
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JSP标签c:forEach实例
1、实例源码
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%@taglib prefix="c" uri="http://java.sun.com/jstl/core_rt"%>
<!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>c:forEach</title>
</head>
<body>
<c:forEach begin="0" end="100" step="1" varStatus="i">
<c:out value="${i.index}"></c:out>
</c:forEach>
<hr>
<%
String[] array = { "A", "B", "C", "D", "E", "F","G","H","I","J","K","L","M","N",
"O","P","Q","R","S","T","U","V","W","X","Y","Z"};
request.setAttribute("array", array);
%>
<c:forEach items="${array}" var="arr">
<c:out value="${arr}"></c:out>
<br />
</c:forEach>
<%
List<String> list = new ArrayList<String>();
list.add("You");
list.add("Hai");
list.add("Dong");
request.setAttribute("list", list);
%>
<c:forEach items="${list}" var="cList">
<br />
<c:out value="${cList}"></c:out>
</c:forEach>
</body>
</html>2、实例结果
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
You
Hai
Dong
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