XML配置多多源文件:
<?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:context="http://www.springframework.org/schema/context" xmlns:aop="http://www.springframework.org/schema/aop" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.0.xsd"> <bean id="propertyConfigurer" class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer"> <property name="location" value="classpath:jdbc.properties"/> </bean> <bean id="sqlServerDataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close"> <property name="driverClassName" value="${jdbc.sqlserver.driver}"/> <property name="url" value="${jdbc.sqlserver.url}"/> <property name="username" value="${jdbc.sqlserver.username}"/> <property name="password" value="${jdbc.sqlserver.password}"/> <property name="initialSize" value="${jdbc.initialSize}"/> <property name="minIdle" value="${jdbc.minIdle}"/> <property name="maxIdle" value="${jdbc.maxIdle}"/> <property name="maxActive" value="${jdbc.maxActive}"/> <property name="maxWait" value="${jdbc.maxWait}"/> <property name="defaultAutoCommit" value="${jdbc.defaultAutoCommit}"/> <property name="removeAbandoned" value="${jdbc.removeAbandoned}"/> <property name="removeAbandonedTimeout" value="${jdbc.removeAbandonedTimeout}"/> <property name="testWhileIdle" value="${jdbc.testWhileIdle}"/> <property name="timeBetweenEvictionRunsMillis" value="${jdbc.timeBetweenEvictionRunsMillis}"/> <property name="numTestsPerEvictionRun" value="${jdbc.numTestsPerEvictionRun}"/> <property name="minEvictableIdleTimeMillis" value="${jdbc.minEvictableIdleTimeMillis}"/> </bean> <bean id="mySqlDataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close"> <property name="driverClassName" value="${jdbc.mysql.driver}"/> <property name="url" value="${jdbc.mysql.url}"/> <property name="username" value="${jdbc.mysql.username}"/> <property name="password" value="${jdbc.mysql.password}"/> <property name="initialSize" value="${jdbc.initialSize}"/> <property name="minIdle" value="${jdbc.minIdle}"/> <property name="maxIdle" value="${jdbc.maxIdle}"/> <property name="maxActive" value="${jdbc.maxActive}"/> <property name="maxWait" value="${jdbc.maxWait}"/> <property name="defaultAutoCommit" value="${jdbc.defaultAutoCommit}"/> <property name="removeAbandoned" value="${jdbc.removeAbandoned}"/> <property name="removeAbandonedTimeout" value="${jdbc.removeAbandonedTimeout}"/> <property name="testWhileIdle" value="${jdbc.testWhileIdle}"/> <property name="timeBetweenEvictionRunsMillis" value="${jdbc.timeBetweenEvictionRunsMillis}"/> <property name="numTestsPerEvictionRun" value="${jdbc.numTestsPerEvictionRun}"/> <property name="minEvictableIdleTimeMillis" value="${jdbc.minEvictableIdleTimeMillis}"/> </bean> <bean id="multipleDataSource" class="com.cnblogs.lzrabbit.MultipleDataSource"> <property name="defaultTargetDataSource" ref="mySqlDataSource"/> <property name="targetDataSources"> <map> <entry key="mySqlDataSource" value-ref="mySqlDataSource"/> <entry key="sqlServerDataSource" value-ref="sqlServerDataSource"/> </map> </property> </bean> <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean"> <property name="dataSource" ref="multipleDataSource"/> </bean> <!-- mybatis.spring自动映射 --> <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer"> <property name="basePackage" value="com.cnblogs.lzrabbit"/> </bean> <!-- 自动扫描,多个包以 逗号分隔 --> <context:component-scan base-package="com.cnblogs.lzrabbit"/> <aop:aspectj-autoproxy/> </beans>
整合数据源用到的
MultipleDataSource:
import org.springframework.jdbc.datasource.lookup.AbstractRoutingDataSource; /** * Created by rabbit on 14-5-25. */ public class MultipleDataSource extends AbstractRoutingDataSource { private static final ThreadLocal<String> dataSourceKey = new InheritableThreadLocal<String>(); public static void setDataSourceKey(String dataSource) { dataSourceKey.set(dataSource); } @Override protected Object determineCurrentLookupKey() { return dataSourceKey.get(); } }