JSTL标签库的引入方式

引入方式1、导入jar包

standard.jar 和 jstl.jar

下载地址:http://archive.apache.org/dist/jakarta/taglibs/standard/binaries/jakarta-taglibs-standard-1.1.2.zip

引入方式2、声明jstl标签库的引入(核心标签库)

<%@taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>

放到标签的最前面

如:

<%--
  Created by IntelliJ IDEA.
  User: 32302
  Date: 2022/4/11
  Time: 19:53
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<%@taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<html>
<head>
    <title>Title</title>
</head>
<body>
2

<%
response.setCharacterEncoding("utf-8");
response.setContentType("text/html");
%>
<%--取出携带的信息--%>
value1:<%=request.getParameter("value1")%>
value2:<%=request.getParameter("value2")%>

</body>
</html>