<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
<!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>
<%
int[] arr={1,2,213,54,12,12,485,213};
%>
<c:set var="arrs" scope="request" value="<%=arr%>"></c:set>
<c:forEach items="${arrs}" var="idnum" varStatus="id" >
${idnum}
</c:forEach>
</body>
</html>——————————————————————————————————————————————————————————<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>
<%
int[] arr={1,2,213,54,12,12,485,213};
%>
<c:set var="arrs" scope="request"><%=arr%></c:set>
<c:forEach items="${arrs}" var="idnum" varStatus="id" >
${idnum}
</c:forEach>
</body>
</html>
pageEncoding="UTF-8"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>
<%
int[] arr={1,2,213,54,12,12,485,213};
%>
<c:set var="arrs" scope="request" value="<%=arr%>"></c:set>
<c:forEach items="${arrs}" var="idnum" varStatus="id" >
${idnum}
</c:forEach>
</body>
</html>——————————————————————————————————————————————————————————<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>
<%
int[] arr={1,2,213,54,12,12,485,213};
%>
<c:set var="arrs" scope="request"><%=arr%></c:set>
<c:forEach items="${arrs}" var="idnum" varStatus="id" >
${idnum}
</c:forEach>
</body>
</html>
<c:set var="arrs" scope="request"><%=arr%></c:set> 这两句话功能不是一样的吗 为什么上面代码结果不同
<c:set var="arrs" scope="request"><%=arr%></c:set> 这两句话的结果分别是什么