Spring整合mybatis

Spring整合mybatis

SqlSessionFactoryBuilder
SqlSessionFactory

需要的jar包
>mybatis
>spring
>others

 <!--mybatis-->
        <dependency>
            <groupId>org.mybatis</groupId>
            <artifactId>mybatis</artifactId>
            <version>3.4.6</version>
        </dependency>
        <!--mybatis 整合spring-->
        <dependency>
            <groupId>org.mybatis</groupId>
            <artifactId>mybatis-spring</artifactId>
            <version>1.3.2</version>
      </dependency>
  <!--数据库的驱动-->
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <version>5.1.26</version>
        </dependency>
        <!--spring上下文，支ioc的依赖-->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-context</artifactId>
            <version>5.1.9.RELEASE</version>
        </dependency>
        <!---->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-jdbc</artifactId>
            <version>5.1.9.RELEASE</version>
        </dependency>

        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-tx</artifactId>
            <version>5.1.9.RELEASE</version>
        </dependency>
        <!--spring切面支持aop-->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-aspects</artifactId>
            <version>5.1.9.RELEASE</version>
        </dependency>  <!--通用的日志包-->
        <dependency>
            <groupId>log4j</groupId>
            <artifactId>log4j</artifactId>
            <version>1.2.17</version>
        </dependency>
        <!--测试依赖-->
        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <version>4.12</version>
            <scope>test</scope>
        </dependency>

配置文件
mybatis-fonfig.xml：

<?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>
    <settings>
        <setting name="logImpl" value="LOG4J"/>
        <!-- Globally enables or disables any caches configured in any mapper under this configuration -->
        <setting name="cacheEnabled" value="false"/>
        <!-- Sets the number of seconds the driver will wait for a response from the database -->
        <setting name="defaultStatementTimeout" value="5"/>
        <!-- Enables automatic mapping from classic database column names A_COLUMN to camel case classic Java property names aColumn -->
        <setting name="mapUnderscoreToCamelCase" value="true"/>
        <!-- Allows JDBC support for generated keys. A compatible driver is required.
        This setting forces generated keys to be used if set to true,
         as some drivers deny compatibility but still work -->
        <setting name="useGeneratedKeys" value="true"/>
    </settings>

    <!-- Continue editing here -->

</configuration>	

applicationContext.xml-Dao：

db.properties
    <!--配置数据源-->
    <bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource"
          destroy-method="close">
        <property name="driverClassName" value="${driver}" />
        <property name="url" value="${url}"/>
        <property name="username" value="${username}" />
        <property name="password" value="${password}" />
    </bean>

    <!-- 配置SqlSessionFactoryBean （sqlSession工厂）-->
    <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
        <!-- 引用数据源组件 -->
        <property name="dataSource" ref="dataSource" />
        <!-- 引用MyBatis配置文件中的配置 -->
        <property name="configLocation" value="classpath:mybatis-config.xml" />
<!-- 取别名-->
        <property name="mapperLocations" value="dao下的*.xml" />
        <property name="typeAliasesPackage" value="实体包"/>
    </bean>

    <!-- 接口的扫描配置-->
    <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
        <!-- <property name="sqlSessionFactoryBeanName" value="sqlSessionFactory" /> -->
        <property name="basePackage" value="dao路径" />
    </bean>
</beans>

applicationContextxml-service：

 <!-- 启用ioc的注解-->
 <context:component-scan base-package="com.hdax.sk.service.impl" />

   <!--事务管理器-->
    <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
        <property name="dataSource" ref="dataSource" />
    </bean>

    <!--启用事务注解
    <tx:annotation-driven />
    -->
     <tx:advice id="txAdvice" transaction-manager="transactionManager">
        <tx:attributes>
            <tx:method name="*" propagation="REQUIRED" />
        </tx:attributes>
    </tx:advice>

    <aop:config>
        <aop:pointcut id="serviceMethod"
  <!--切面表达式-->
                      expression="execution(* com.test.sk.service.impl.*.*(..))" />
        <aop:advisor advice-ref="txAdvice" pointcut-ref="serviceMethod" />
    </aop:config>