使用IntelliJ IDEA搭建SSM框架的图文教程

<?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>com.xiao</groupId>  <artifactId>SSM</artifactId>  <version>1.0-SNAPSHOT</version>  <packaging>war</packaging>  <!-- 提取版本属性 -->  <properties>   <spring.version>4.2.4.RELEASE</spring.version>   <mybatis.version>3.2.8</mybatis.version>   <mybatis.spring.version>1.2.2</mybatis.spring.version>   <slf4j.version>1.6.4</slf4j.version>   <log4j.version>1.2.17</log4j.version>   <jackson.version>2.4.2</jackson.version>   <druid.version>1.0.9</druid.version>   <mysql.version>5.1.32</mysql.version>   <jstl.version>1.2</jstl.version>   <servlet-api.version>2.5</servlet-api.version>   <jsp-api.version>2.0</jsp-api.version>   <commons-io.version>1.3.2</commons-io.version>   <commons-fileupload.version>1.3.1</commons-fileupload.version>  </properties>  <!-- 版本锁定 -->  <dependencyManagement>   <dependencies>    <!-- Spring -->    <dependency>     <groupId>org.springframework</groupId>     <artifactId>spring-context</artifactId>     <version>${spring.version}</version>    </dependency>    <dependency>     <groupId>org.springframework</groupId>     <artifactId>spring-beans</artifactId>     <version>${spring.version}</version>    </dependency>    <dependency>     <groupId>org.springframework</groupId>     <artifactId>spring-webmvc</artifactId>     <version>${spring.version}</version>    </dependency>    <dependency>     <groupId>org.springframework</groupId>     <artifactId>spring-jdbc</artifactId>     <version>${spring.version}</version>    </dependency>    <dependency>     <groupId>org.springframework</groupId>     <artifactId>spring-aspects</artifactId>     <version>${spring.version}</version>    </dependency>    <dependency>     <groupId>org.springframework</groupId>     <artifactId>spring-jms</artifactId>     <version>${spring.version}</version>    </dependency>    <dependency>     <groupId>org.springframework</groupId>     <artifactId>spring-context-support</artifactId>     <version>${spring.version}</version>    </dependency>    <!-- Mybatis -->    <dependency>     <groupId>org.mybatis</groupId>     <artifactId>mybatis</artifactId>     <version>${mybatis.version}</version>    </dependency>    <dependency>     <groupId>org.mybatis</groupId>     <artifactId>mybatis-spring</artifactId>     <version>${mybatis.spring.version}</version>    </dependency>    <!-- 日志处理 -->    <dependency>     <groupId>org.slf4j</groupId>     <artifactId>slf4j-log4j12</artifactId>     <version>${slf4j.version}</version>    </dependency>    <dependency>     <groupId>log4j</groupId>     <artifactId>log4j</artifactId>     <version>${log4j.version}</version>    </dependency>    <!-- Jackson Json处理工具包 -->    <dependency>     <groupId>com.fasterxml.jackson.core</groupId>     <artifactId>jackson-databind</artifactId>     <version>${jackson.version}</version>    </dependency>    <!-- 连接池 -->    <dependency>     <groupId>com.alibaba</groupId>     <artifactId>druid</artifactId>     <version>${druid.version}</version>    </dependency>    <!-- MySql -->    <dependency>     <groupId>mysql</groupId>     <artifactId>mysql-connector-java</artifactId>     <version>${mysql.version}</version>    </dependency>    <!-- io包 -->    <dependency>     <groupId>org.apache.commons</groupId>     <artifactId>commons-io</artifactId>     <version>${commons-io.version}</version>    </dependency>    <!-- 文件上传组件 -->    <dependency>     <groupId>commons-fileupload</groupId>     <artifactId>commons-fileupload</artifactId>     <version>${commons-fileupload.version}</version>    </dependency>    <!-- JSP相关 -->    <dependency>     <groupId>jstl</groupId>     <artifactId>jstl</artifactId>     <version>${jstl.version}</version>    </dependency>    <dependency>     <groupId>javax.servlet</groupId>     <artifactId>servlet-api</artifactId>     <version>${servlet-api.version}</version>     <scope>provided</scope>    </dependency>    <dependency>     <groupId>javax.servlet</groupId>     <artifactId>jsp-api</artifactId>     <version>${jsp-api.version}</version>     <scope>provided</scope>    </dependency>   </dependencies>  </dependencyManagement>  <!-- 添加依赖 -->  <dependencies>   <!-- Spring -->   <dependency>    <groupId>org.springframework</groupId>    <artifactId>spring-context</artifactId>   </dependency>   <dependency>    <groupId>org.springframework</groupId>    <artifactId>spring-beans</artifactId>   </dependency>   <dependency>    <groupId>org.springframework</groupId>    <artifactId>spring-webmvc</artifactId>   </dependency>   <dependency>    <groupId>org.springframework</groupId>    <artifactId>spring-jdbc</artifactId>   </dependency>   <dependency>    <groupId>org.springframework</groupId>    <artifactId>spring-aspects</artifactId>   </dependency>   <dependency>    <groupId>org.springframework</groupId>    <artifactId>spring-jms</artifactId>   </dependency>   <dependency>    <groupId>org.springframework</groupId>    <artifactId>spring-context-support</artifactId>   </dependency>   <!-- Mybatis -->   <dependency>    <groupId>org.mybatis</groupId>    <artifactId>mybatis</artifactId>   </dependency>   <dependency>    <groupId>org.mybatis</groupId>    <artifactId>mybatis-spring</artifactId>   </dependency>   <!-- 日志处理 -->   <dependency>    <groupId>org.slf4j</groupId>    <artifactId>slf4j-log4j12</artifactId>   </dependency>   <!-- Jackson Json处理工具包 -->   <dependency>    <groupId>com.fasterxml.jackson.core</groupId>    <artifactId>jackson-databind</artifactId>   </dependency>   <!-- 连接池 -->   <dependency>    <groupId>com.alibaba</groupId>    <artifactId>druid</artifactId>   </dependency>   <!-- MySql -->   <dependency>    <groupId>mysql</groupId>    <artifactId>mysql-connector-java</artifactId>   </dependency>   <!-- io包 -->   <dependency>    <groupId>org.apache.commons</groupId>    <artifactId>commons-io</artifactId>   </dependency>   <!-- 文件上传组件 -->   <dependency>    <groupId>commons-fileupload</groupId>    <artifactId>commons-fileupload</artifactId>   </dependency>   <!-- JSP相关 -->   <dependency>    <groupId>jstl</groupId>    <artifactId>jstl</artifactId>   </dependency>   <dependency>    <groupId>javax.servlet</groupId>    <artifactId>servlet-api</artifactId>    <scope>provided</scope>   </dependency>   <dependency>    <groupId>javax.servlet</groupId>    <artifactId>jsp-api</artifactId>    <scope>provided</scope>   </dependency>  </dependencies>  <build>   <!-- java编译插件 -->   <plugins>    <plugin>     <groupId>org.apache.maven.plugins</groupId>     <artifactId>maven-compiler-plugin</artifactId>     <version>3.2</version>     <configuration>      <source>1.8</source>      <target>1.8</target>      <encoding>UTF-8</encoding>     </configuration>    </plugin>   </plugins>   <!--配置资源文件映射 -->   <resources>    <resource>     <directory>src/main/java</directory>     <includes>      <include>**/*.xml</include>     </includes>     <filtering>false</filtering>    </resource>    <resource>     <directory>src/main/resources</directory>     <includes>      <include>**/*.properties</include>      <include>**/*.xml</include>     </includes>     <filtering>false</filtering>    </resource>   </resources>  </build> </project> 

druid.driver=com.mysql.jdbc.Driver druid.url=jdbc:mysql://localhost:3306/all_db?characterEncoding=utf-8 druid.username=root druid.password=root 

<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE configuration  PUBLIC "-//mybatis.org//DTD Config 3.0//EN"  "http://mybatis.org/dtd/mybatis-3-config.dtd">  <configuration>  <!-- 给实体类起别名 -->  <typeAliases >   <package name="com.xiao.pojo"/>  </typeAliases>  </configuration> 

<?xml version="1.0" encoding="UTF-8"?> <beans xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"   xmlns="http://www.springframework.org/schema/beans"   xmlns:context="http://www.springframework.org/schema/context"   xmlns:tx="http://www.springframework.org/schema/tx"   xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.2.xsd       http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.2.xsd       http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.2.xsd">  <!-- 加载数据库连接信息配置文件 -->  <context:property-placeholder location="classpath:db.properties" />  <!--druid连接池 -->  <bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource">   <property name="driverClassName" value="${druid.driver}" />   <property name="url"   value="${druid.url}" />   <property name="username"   value="${druid.username}" />   <property name="password"   value="${druid.password}" />  </bean>  <!-- 配置Mybatis工厂 -->  <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">   <property name="dataSource" ref="dataSource" />   <property name="configLocation" value="classpath:SqlMapConfig.xml" />  </bean>  <!-- Mapper动态代理开发 扫包 给定包下的接口文件名和映射文件名必须相同 创建接口的实现类-->  <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">   <property name="basePackage" value="com.xiao.mapper" />  </bean>  <!-- 开启事物 -->  <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">   <property name="dataSource" ref="dataSource" />  </bean>  <!-- 事物注解驱动-->  <tx:annotation-driven /> </beans> 

<?xml version="1.0" encoding="UTF-8"?> <beans xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"   xmlns="http://www.springframework.org/schema/beans"   xmlns:context="http://www.springframework.org/schema/context"   xmlns:mvc="http://www.springframework.org/schema/mvc"   xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.2.xsd       http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.2.xsd       http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.2.xsd">  <!-- 配置扫描注解 @Controller @Service -->  <context:component-scan base-package="com.xiao" />  <!-- SpringMVC使用<mvc:annotation-driven>自动加载RequestMappingHandlerMapping和RequestMappingHandlerAdapter -->  <mvc:annotation-driven />  <!-- 配置静态资源映射 -->  <!--  <mvc:resources location="/js/" mapping="/js/**"/>  <mvc:resources location="/css/" mapping="/css/**"/>  <mvc:resources location="/imgs/" mapping="/imgs/**"/>  <mvc:resources location="/font/" mapping="/font/**"/>  -->  <!-- 配置视图解析器-->  <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">   <!-- 配置逻辑视图的前缀 -->   <property name="prefix" value="/WEB-INF/jsp/" />   <!-- 配置逻辑视图的后缀 -->   <property name="suffix" value=".jsp" />  </bean> </beans> 

<?xml version="1.0" encoding="UTF-8"?> <web-app xmlns="http://java.sun.com/xml/ns/javaee"    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_2_5.xsd"    version="2.5">  <display-name>SSM</display-name>  <welcome-file-list>   <welcome-file>index.jsp</welcome-file>  </welcome-file-list>  <!-- spring监听器 -->  <listener>   <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>  </listener>  <!-- 指定spring核心配置文件 -->  <context-param>   <param-name>contextConfigLocation</param-name>   <param-value>classpath:applicationContext.xml</param-value>  </context-param>  <!-- 处理POST提交乱码问题 -->  <filter>   <filter-name>encoding</filter-name>   <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>   <init-param>    <param-name>encoding</param-name>    <param-value>UTF-8</param-value>   </init-param>  </filter>  <filter-mapping>   <filter-name>encoding</filter-name>   <url-pattern>/*</url-pattern>  </filter-mapping>  <!-- 配置前端控制器 -->  <servlet>   <servlet-name>springmvc</servlet-name>   <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>   <!-- 指定配置文件位置和名称 如果不设置,默认找/WEB-INF/<servlet-name>-servlet.xml -->   <init-param>    <param-name>contextConfigLocation</param-name>    <param-value>classpath:springmvc.xml</param-value>   </init-param>   <load-on-startup>1</load-on-startup>  </servlet>  <servlet-mapping>   <servlet-name>springmvc</servlet-name>   <url-pattern>/</url-pattern>  </servlet-mapping> </web-app>