2、 改web.xml
1 <?xml version="1.0" encoding="UTF-8"?> 2 <web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee" 3 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 4 xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee 5 http://xmlns.jcp.org/xml/ns/javaee/web-app_4_0.xsd" 6 version="4.0" 7 metadata-complete="true"> 8 </web-app>
3、 添加依赖
1 <?xml version="1.0" encoding="UTF-8"?> 2 3 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 4 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> 5 <modelVersion>4.0.0</modelVersion> 6 7 <groupId>com.wang</groupId> 8 <artifactId>jsp</artifactId> 9 <version>1.0-SNAPSHOT</version> 10 <packaging>war</packaging> 11 12 <dependencies> 13 <!--Servlet 依赖--> 14 <dependency> 15 <groupId>javax.servlet</groupId> 16 <artifactId>servlet-api</artifactId> 17 <version>2.5</version> 18 </dependency> 19 <!--JSP 依赖--> 20 <dependency> 21 <groupId>javax.servlet.jsp</groupId> 22 <artifactId>javax.servlet.jsp-api</artifactId> 23 <version>2.3.3</version> 24 </dependency> 25 <!--JSTL 依赖--> 26 <dependency> 27 <groupId>javax.servlet.jsp.jstl</groupId> 28 <artifactId>jstl-api</artifactId> 29 <version>1.2</version> 30 </dependency> 31 <!--standard 标签库--> 32 <dependency> 33 <groupId>taglibs</groupId> 34 <artifactId>standard</artifactId> 35 <version>1.1.2</version> 36 </dependency> 37 38 </dependencies> 39 40 41 </project>
4、 删除原index.jsp，重新生成index.jsp
5、 改写index.jsp
1 <%@ page contentType="text/html;charset=UTF-8" language="java" %> 2 <html> 3 <head> 4 <title>Title</title> 5 </head> 6 <body> 7 $End$ 8 </body> 9 </html>
6、 编辑Tomcat，运行看一下
原文：https://www.cnblogs.com/WZ-BeiHang/p/12601647.html
