1.新建一个maven项目,添加web支持

创建项目

设定项目名

右键添加框架支持：

添加web应用支持：

完成后目录结构：

2.添加jar包依赖

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"><modelVersion>4.0.0</modelVersion><groupId>ssmDemo</groupId><artifactId>ssmDemo</artifactId><version>1.0-SNAPSHOT</version><packaging>war</packaging><properties><project.build.sourceEncoding>UTF-8</project.build.sourceEncoding><junit.version>4.12</junit.version><spring.version>4.3.10.RELEASE</spring.version><mybatis.version>3.4.5</mybatis.version><mybatis.spring.version>1.3.1</mybatis.spring.version><druid.version>1.1.6</druid.version><commons-dbcp.version>1.4</commons-dbcp.version><jstl.version>1.2</jstl.version><log4j.version>1.2.17</log4j.version><fastjson.version>1.2.45</fastjson.version><slf4j.version>1.7.25</slf4j.version><jackson.version>2.8.9</jackson.version><commons-fileupload.version>1.3.3</commons-fileupload.version><commons-io.version>2.5</commons-io.version><commons-codec.version>1.10</commons-codec.version><aspectjweaver.version>1.8.10</aspectjweaver.version></properties><dependencies><!-- Junit测试 --><dependency><groupId>junit</groupId><artifactId>junit</artifactId><version>${junit.version}</version><scope>test</scope></dependency><!-- spring包 core、web、oxm、tx、jdbc、webmvc、aop、context、test --><dependency><groupId>org.springframework</groupId><artifactId>spring-core</artifactId><version>${spring.version}</version></dependency><dependency><groupId>org.springframework</groupId><artifactId>spring-web</artifactId><version>${spring.version}</version></dependency><dependency><groupId>org.springframework</groupId><artifactId>spring-oxm</artifactId><version>${spring.version}</version></dependency><dependency><groupId>org.springframework</groupId><artifactId>spring-tx</artifactId><version>${spring.version}</version></dependency><dependency><groupId>org.springframework</groupId><artifactId>spring-jdbc</artifactId><version>${spring.version}</version></dependency><dependency><groupId>org.springframework</groupId><artifactId>spring-webmvc</artifactId><version>${spring.version}</version></dependency><dependency><groupId>org.springframework</groupId><artifactId>spring-aop</artifactId><version>${spring.version}</version></dependency><dependency><groupId>org.springframework</groupId><artifactId>spring-context-support</artifactId><version>${spring.version}</version></dependency><dependency><groupId>org.springframework</groupId><artifactId>spring-test</artifactId><version>${spring.version}</version></dependency><!-- mybatis核心包 --><dependency><groupId>org.mybatis</groupId><artifactId>mybatis</artifactId><version>${mybatis.version}</version></dependency><!-- mybatis  代码生成器 --><dependency><groupId>org.mybatis.generator</groupId><artifactId>mybatis-generator-core</artifactId><version>1.3.6</version></dependency><!-- mybatis/spring包 --><dependency><groupId>org.mybatis</groupId><artifactId>mybatis-spring</artifactId><version>${mybatis.spring.version}</version></dependency><!-- 导入Mysql数据库链接jar包 --><dependency><groupId>mysql</groupId><artifactId>mysql-connector-java</artifactId><version>5.1.45</version></dependency>&l