druid动态配置多数据源

原理:通过配置多个sqlSessionFactory来控制多个Dao实体,这里我来上代码.


第一个数据源:

<!-- 配置数据源1 -->
	<bean name="datasource1" class="com.alibaba.druid.pool.DruidDataSource"
		init-method="init" destroy-method="close">
		<property name="driverClassName" value="${jdbc.driver1}" /><!-- 
			dirverClassName 可以不加 -->
		<property name="url" value="${jdbc.url1}" />
		<property name="username" value="${jdbc.username1}" />
		<property name="password" value="${jdbc.password1}" />
	</bean>

	<!--配置sqlSessionFactory 并读取mybatis的一些配置 -->
	<bean id="sqlSessionFactory1" class="org.mybatis.spring.SqlSessionFactoryBean">
		<property name="dataSource" ref="datasource1"></property>
		<property name="configLocation" value="classpath:mybatis/mybatis-config.xml"></property>
		<property name="mapperLocations" value="classpath*:/mybatis/*Mapper.xml" />
	</bean>

	<!-- 自动扫描 将Mapper接口生成代理注入到Spring -->
	<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
		<property name="basePackage" value="com.service.manager.repository.mybatis.data" />
		<property name="sqlSessionFactoryBeanName" value="sqlSessionFactory1" />
	</bean>


	<!-- 配置事物 -->
	<bean id="transactionManager1"
		class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
		<property name="dataSource" ref="datasource1"></property>
	</bean>


第二个数据源:

<!-- 配置数据源 -->
	<bean name="datasource" class="com.alibaba.druid.pool.DruidDataSource"
		init-method="init" destroy-method="close">
		<property name="driverClassName" value="${jdbc.driver}" /> <!-- dirverClassName 可以不加 -->
		<property name="url" value="${jdbc.url}" />
		<property name="username" value="${jdbc.username}" />
		<property name="password" value="${jdbc.password}" />
	</bean>

	<!--配置sqlSessionFactory 并读取mybatis的一些配置 -->
	<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
		<property name="dataSource" ref="datasource"></property>
		<property name="configLocation" value="classpath:mybatis/mybatis-config.xml"></property>
		<property name="mapperLocations" value="classpath*:/mybatis/*Mapper.xml" />
	</bean>

	<!-- 自动扫描 将Mapper接口生成代理注入到Spring -->
	<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
		<property name="basePackage" value="com.service.manager.repository.mybatis" />
		<property name="sqlSessionFactoryBeanName" value="sqlSessionFactory" />
	</bean>

	<!-- 配置事物 -->
	<bean id="transactionManager"
		class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
		<property name="dataSource" ref="datasource"></property>
	</bean>

配置文件:

jdbc.driver=com.mysql.jdbc.Driver
jdbc.url=jdbc:mysql://localhost:3306/test?useUnicode=true&characterEncoding=utf-8&autoreconnect=true&zeroDateTimeBehavior=convertToNull
jdbc.username=root
jdbc.password=

jdbc.driver1=com.mysql.jdbc.Driver
jdbc.url1=jdbc:mysql://localhost:3306/test1?useUnicode=true&characterEncoding=utf-8&autoreconnect=true&zeroDateTimeBehavior=convertToNull
jdbc.username1=root
jdbc.password1=

下面是我的Dao路径


没错就这么简单就Ok了

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转载自blog.csdn.net/u010310183/article/details/52912143