<!-- 引入jdbc配置文件 --><context:property-placeholder location="classpath*:config.properties" /><bean id="dataSourceMysql" class="com.alibaba.druid.pool.DruidDataSource" destroy-method="close"><property name="driverClassName" value="${db.driverClass}"/><property name="url" value="jdbc:mysql://localhost:3306/mulinsen?noAccessToProcedureBodies=true"/><property name="username" value="${db.user}"/><property name="password" value="${db.password}"/><property name="maxActive" value="20" />  <property name="initialSize" value="1" />  <property name="maxWait" value="60000" />  <property name="maxIdle" value="15" />  <property name="minIdle" value="5" />  <property name="removeAbandoned" value="true" />  <property name="removeAbandonedTimeout" value="180" />  <property name="connectionProperties">  <value>clientEncoding=UTF-8</value>  </property></bean><bean id="dataSourceMysqlTest" class="com.alibaba.druid.pool.DruidDataSource" destroy-method="close"><property name="driverClassName" value="${db.driverClass}"/><property name="url" value="jdbc:mysql://localhost:3306/mulinsen_erp?noAccessToProcedureBodies=true"/><property name="username" value="${db.user}"/><property name="password" value="${db.password}"/><property name="maxActive" value="20" />  <property name="initialSize" value="1" />  <property name="maxWait" value="60000" />  <property name="maxIdle" value="15" />  <property name="minIdle" value="5" />  <property name="removeAbandoned" value="true" />  <property name="removeAbandonedTimeout" value="180" />  <property name="connectionProperties">  <value>clientEncoding=UTF-8</value>  </property></bean><!-- ERP数据源 --><bean id="dataSourceOracle" class="com.alibaba.druid.pool.DruidDataSource" init-method="init"  destroy-method="close">  <!-- 基本属性 url、user、password -->  <property name="driverClassName" value="${db.driverClassErp}"/><property name="url" value="${db.urlErp}"/><property name="username" value="${db.userErp}"/><property name="password" value="${db.passwordErp}"/><!-- 配置初始化大小、最小、最大 -->  <property name="initialSize" value="1" />  <property name="minIdle" value="1" />  <property name="maxActive" value="20" />  <!-- 配置获取连接等待超时的时间 -->  <property name="maxWait" value="60000" />  <!-- 配置间隔多久才进行一次检测，检测需要关闭的空闲连接，单位是毫秒 -->  <property name="timeBetweenEvictionRunsMillis" value="60000" />  <!-- 配置一个连接在池中最小生存的时间，单位是毫秒 -->  <property name="minEvictableIdleTimeMillis" value="300000" />  <property name="validationQuery" value="SELECT 'x' FROM DUAL" />  <property name="testWhileIdle" value="true" />  <property name="testOnBorrow" value="false" />  <property name="testOnReturn" value="false" />  <!-- 打开PSCache，并且指定每个连接上PSCache的大小 -->  <property name="poolPreparedStatements" value="true" />  <property name="maxPoolPreparedStatementPerConnectionSize" value="20" />  <!-- 配置监控统计拦截的filters -->  <property name="filters" value="stat" /> </bean><bean id="dataSource" class="net.aykj.datasource.DataSourceRouter"> <description>多数据源路由</description>     <property name="targetDataSources">      <map key-type="java.lang.String">      <entry value-ref="dataSourceMysql" key="mysql"></entry>      <entry value-ref="dataSourceOracle" key="oracle"></entry>      <entry value-ref="dataSourceMysqlTest" key="mysqltest"></entry>      </map>      </property>  <!-- 默认使用dataSourceMysql的数据源 -->    <property name="defaultTargetDataSource" ref="dataSourceMysql"></property>         </bean>  

import org.springframework.jdbc.datasource.lookup.AbstractRoutingDataSource;public class DataSourceRouter  extends AbstractRoutingDataSource {@Overrideprotected Object determineCurrentLookupKey() {// TODO Auto-generated method stubreturn DataSourceTypeManager.get();}}

public class DataSourceTypeManager {//
    public static final String MySql = "mysql";public static final String MySqlTest = "mysqltest";//public static final String Oracle = "oracle";public static final String Oracle = "mysqltest";//先用于测试  日后直接换到orcale的数据源private static final ThreadLocal<String> dataSourceKey = new ThreadLocal<String>(){/* @Overrideprotected String initialValue(){return DS_SUNGBIO;}*/};public static void setDataSourceKey(String dataSource) {dataSourceKey.set(dataSource);}public static String get(){return dataSourceKey.get();}public static void set(String dataSourceType){dataSourceKey.set(dataSourceType);}public static void reset(){dataSourceKey.set(MySql);}public static void cleanDataSource(){dataSourceKey.remove();}
}

DataSourceTypeManager.setDataSourceKey(DataSourceTypeManager.Oracle);

DataSourceTypeManager.reset();