项目目录如下（IDEA社区版好像无法识别webapp目录？原因见https://www.cnblogs.com/bityinjd/p/9284378.html）：
工具： IDEA
1、首先使用maven创建最简单的maven程序，groupId为com.admin，artifactId为SpringMVC, 然后修改pom.xml,添加jar包
1 <?xml version="1.0" encoding="UTF-8"?> 2 <project xmlns="" 3 xmlns:xsi="" 4 xsi:schemaLocation=" http://maven.apache.org/xsd/maven-4.0.0.xsd"> 5 <modelVersion>4.0.0</modelVersion> 6 7 <groupId>com.admin</groupId> 8 <artifactId>SpringMVC</artifactId> 9 <version>1.0-SNAPSHOT</version> 10 <packaging>war</packaging> 11 12 <properties> 13 <spring.version>4.3.0.RELEASE</spring.version> 14 </properties> 15 16 <dependencies> 17 <!--Spring框架核心库 --> 18 <dependency> 19 <groupId>org.springframework</groupId> 20 <artifactId>spring-context</artifactId> 21 <version>${spring.version}</version> 22 </dependency> 23 <!-- Spring MVC --> 24 <dependency> 25 <groupId>org.springframework</groupId> 26 <artifactId>spring-webmvc</artifactId> 27 <version>${spring.version}</version> 28 </dependency> 29 <!-- Servlet核心包 --> 30 <dependency> 31 <groupId>javax.servlet</groupId> 32 <artifactId>javax.servlet-api</artifactId> 33 <version>3.0.1</version> 34 <scope>provided</scope> 35 </dependency> 36 <!--JSP应用程序接口 --> 37 <dependency> 38 <groupId>javax.servlet.jsp</groupId> 39 <artifactId>jsp-api</artifactId> 40 <version>2.1</version> 41 <scope>provided</scope> 42 </dependency> 43 44 45 </dependencies> 46 </project>