web.xml最新版
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd" version="3.0" metadata-complete="true">
Maven的depenencis合集
javax.servlet.jsp javax.servlet.jsp-api 2.3.3 javax.servlet javax.servlet-api 3.1.0