配置确实挺多的，我这个也是只包含了部分常用配置（如果大家有需要可以后续更新所有配置）：
数据源的连接，自动创建Mapper代理对象归于容器，事务的使用
AOP（切面编程）的基本配置
视图解析器，属性的自动装配，过滤器和拦截器
以及其它正常所需要的配置
父工程
dao，service，controller，servlet，jstl，jsp，junit，log4j，tomcat插件
<groupId>org.example</groupId>
<artifactId>SSMParent</artifactId>
<version>1.0-SNAPSHOT</version>
<properties>
<!--Spring版本-->
<spring.version>5.2.4.RELEASE</spring.version>
</properties>
<dependencies>
<!--dao：mybatis-->
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis</artifactId>
<version>3.5.11</version>
</dependency>
<!--mysql驱动 -->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>8.0.31</version>
</dependency>
<!--druid连接池-->
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>druid</artifactId>
<version>1.2.9</version>
</dependency>
<!--mybatis与spring整合包-->
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis-spring</artifactId>
<version>2.0.6</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
<version>${spring.version}</version>
</dependency>
<!--service：事务和面向切面编程-->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-tx</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<!--负责解析切入点表达式-->
<groupId>org.aspectj</groupId>
<artifactId>aspectjweaver</artifactId>
<version>1.9.19</version>
</dependency>
<!--controller：springMVC-->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</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-webmvc</artifactId>
<version>${spring.version}</version>
</dependency>
<!--servlet-->
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>servlet-api</artifactId>
<version>2.5</version>
<scope>provided</scope>
</dependency>
<!--前端：jstl-->
<dependency>
<groupId>jstl</groupId>
<artifactId>jstl</artifactId>
<version>1.2</version>
</dependency>
<!--jsp-->
<dependency>
<groupId>javax.servlet.jsp</groupId>
<artifactId>jsp-api</artifactId>
<version>2.2</version>
<scope>provided</scope>
</dependency>
<!--junit-->
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.13.2</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-test</artifactId>
<version>${spring.version}</version>
</dependency>
<!--log4j-->
<dependency>
<groupId>log4j</groupId>
<artifactId>log4j</artifactId>
<version>1.2.17</version>
</dependency>
</dependencies>
<build>
<plugins>
<!-- tomcat插件 -->
<plugin>
<groupId>org.apache.tomcat.maven</groupId>
<artifactId>tomcat7-maven-plugin</artifactId>
<version>2.1</version>
<configuration>
<port>8080</port>
<path>/</path>
<uriEncoding>UTF-8</uriEncoding>
<server>tomcat7</server>
<systemProperties>
<java.util.logging.SimpleFormatter.format>%1$tH:%1$tM:%1$tS %2$s%n%4$s: %5$s%6$s%n
</java.util.logging.SimpleFormatter.format>
</systemProperties>
</configuration>
</plugin>
</plugins>
</build>
</project
子工程
dao层
db.properties:
jdbc.driverClassName=com.mysql.jdbc.Driver
jdbc.url=jdbc:mysql:///student
jdbc.username=root
jdbc.password=root
log4j.properties
log4j.rootCategory=debug, CONSOLE, LOGFILE
log4j.logger.org.apache.axis.enterprise=FATAL, CONSOLE
log4j.appender.CONSOLE=org.apache.log4j.ConsoleAppender
log4j.appender.CONSOLE.layout=org.apache.log4j.PatternLayout
log4j.appender.CONSOLE.layout.ConversionPattern=[%d{MM/dd HH:mm:ss}] %-6r [%15.15t] %-5p %30.30c %x - %m\n
spring-dao.xml
<context:property-placeholder location="classpath:db.properties"></context:property-placeholder>
<context:component-scan base-package="com"></context:component-scan>
<!-- 配置数据库工厂 -->
<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
<property name="dataSource" ref="dataSource"></property>
<property name="configLocation" value="classpath:SqlMapConfig.xml"></property>
</bean>
<!-- 配置扫描包对象，为包下的接口创建代理对象 -->
<bean id="mapperScanner" class="org.mybatis.spring.mapper.MapperScannerConfigurer">
<property name="basePackage" value="com.dao"></property>
</bean>
dao
Service层
spring-service.xml
<context:component-scan base-package="com"></context:component-scan>
<bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
<property name="dataSource" ref="dataSource"></property>
</bean>
<!--开启注解事务-->
<tx:annotation-driven></tx:annotation-driven>
<tx:advice id="txAdvice" transaction-manager="transactionManager">
<tx:attributes>
<tx:method name="*"/>
</tx:attributes>
</tx:advice>
<aop:config>
<aop:advisor advice-ref="txAdvice" pointcut="execution(* com.service.*.*(..))"></aop:advisor>
</aop:config>
</beans
Controller
spring-mvc.xml:
<!-- 扫描Controller包 -->
<context:component-scan base-package="com.controller"/>
<!-- 配置视图解析器 -->
<bean id="internalResourceViewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/"/>
<property name="suffix" value=".jsp"/>
</bean>
<!-- 开启SpringMVC注解的支持 -->
<mvc:annotation-driven/>
<!-- 放行静态资源 -->
<mvc:default-servlet-handler />
<import resource="spring-dao.xml"/>
<import resource="spring-service.xml"/>
<import resource="spring-mvc.xml"/>
<display-name>Archetype Created Web Application</display-name>
<!-- 创建spring容器的监听器 -->
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:spring-core.xml</param-value>
</context-param>
<!--前端控制器-->
<servlet>
<servlet-name>dispatcherServlet</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:spring-mvc.xml</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>dispatcherServlet</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
<!--拦截器配置-->
<!--注册拦截器-->
<mvc:interceptors>
<mvc:interceptor>
<!--配置拦截的路径(哪些请求被拦截)-->
<mvc:mapping path="/**"/>
<!--设置进行功能处理的拦截器类-->
<bean class="com.filter.loginInterceptor"></bean>
</mvc:interceptor>
</mvc:interceptors>
<!--编码过滤器-->
<filter>
<filter-name>encFilter</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>encFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>