標籤：www vbscript artifact ansi 建立 lines varname head version
Maven依賴：
<dependency> <groupId>javax.servlet</groupId> <artifactId>jstl</artifactId> <version>1.2</version> </dependency>建立頁面index.jsp
<%@ 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>首頁</title></head><body>c:set標籤：<c:set var="varName" value="foo" scope="session"/><br>c:out標籤：<c:out value="${varName}" default="default value"/><br>if標籤：<c:if test="${varName==‘foo‘}">if輸出</c:if><br>if-else標籤：<c:choose><c:when test="${empty param.username}">no user</c:when><c:when test="${1==1}">invalid section</c:when><c:otherwise>otherwise</c:otherwise></c:choose><br>foreach標籤:<c:forEach var="i" begin="1" end="3">item is: <c:out value="${i}"/></c:forEach><br>c:forTokens標籤：<c:forTokens items="Zara,nuha,roshy" delims="," var="name"> <c:out value="${name}"/></c:forTokens></body></html> 頁面輸出：
c:set標籤：c:out標籤：fooif標籤： if輸出 if-else標籤： no user foreach標籤: item is: 1 item is: 2 item is: 3 c:forTokens標籤： Zara nuha roshyJSTL簡單入門學習執行個體
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