<%@ page import="java.util.ArrayList" %>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
<title>Title</title>
</head>
<body>
<%
String s ="哈哈哈";
%>
<%--
c:cout 等价于<%=%>
--%>
<c:out value="${pageContext.request.contextPath}"/>
<%--定义一个变量--%>
<c:set var="score" value="85"/>
<%--选择标签--%>
<c:choose>
<%-- 略--%>
<c:when test="85">
</c:when>
</c:choose>
<%
ArrayList<String> list =new ArrayList<>();
list.add("1");
list.add("2");
list.add("3");
list.add("4");
request.setAttribute("list",list);
%>
<%--循环--%>
<c:forEach var="l" items="${list}">
<c:out value="${l}"/> <br>
</c:forEach>
<c:if test="${1==1}">
<h1>哈哈哈</h1>
</c:if>
<%--<jsp:forward page="index.jsp">--%>
<%-- <jsp:param name="name" value="tinumb"/>--%>
<%--</jsp:forward>--%>
</body>
</html>
javaweb's jsp-----------------jstl tag
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Origin blog.csdn.net/qq_42794826/article/details/113866704
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