SSM的详细整合（dao，service，controller及各种配置）

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

4.0.0

<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>

MybatisConfig.xml: pojo

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 />

spring-core.xml

<import resource="spring-dao.xml"/>
<import resource="spring-service.xml"/>
<import resource="spring-mvc.xml"/>

web.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>

** 您的观看和使用就是对我最大的支持！！！**