spring+mybatis 多数据源切换，springmybatis,spring + myb

spring+mybatis 多数据源切换，springmybatis,spring + myb

spring + mybatis 多数据源切换

DbContextHolder

None

DynamicDataSource

import org.springframework.jdbc.datasource.lookup.AbstractRoutingDataSource;public class DynamicDataSource extends AbstractRoutingDataSource {    @Override    public Object determineCurrentLookupKey() {        return  DbContextHolder.getDbType();    }}

spring.xml

<!-- 数据源属性配置文件 -->    <context:property-placeholder location="classpath:ibatis.properties" />    <bean id="jksh" class="org.apache.commons.dbcp.BasicDataSource"        destroy-method="close">        <!-- Connection Info -->        <property name="driverClassName" value="${driver.jksh}" />        <property name="url" value="${url.jksh}" />        <property name="username" value="${username.jksh}" />        <property name="password" value="${password.jksh}" />        <!-- Connection Pooling Info -->        <property name="maxIdle" value="${maxIdle.jksh}" />        <property name="maxActive" value="${maxActive.jksh}" />        <property name="defaultAutoCommit" value="false" />        <property name="timeBetweenEvictionRunsMillis"            value="${timeBetweenEvictionRunsMillis.jksh}" />        <property name="minEvictableIdleTimeMillis" value="${minEvictableIdleTimeMillis.jksh}" />    </bean>    <bean id="jclt" class="org.apache.commons.dbcp.BasicDataSource"        destroy-method="close">        <!-- Connection Info -->        <property name="driverClassName" value="${driver.jclt}" />        <property name="url" value="${url.jclt}" />        <property name="username" value="${username.jclt}" />        <property name="password" value="${password.jclt}" />        <!-- Connection Pooling Info -->        <property name="maxIdle" value="${maxIdle.jclt}" />        <property name="maxActive" value="${maxActive.jclt}" />        <property name="defaultAutoCommit" value="false" />        <property name="timeBetweenEvictionRunsMillis" value="${timeBetweenEvictionRunsMillis.jclt}" />        <property name="minEvictableIdleTimeMillis" value="${minEvictableIdleTimeMillis.jclt}" />    </bean>    <bean id="dataSource" class="com.jclt.service.commons.DynamicDataSource">        <property name="targetDataSources">            <map key-type="java.lang.String">                <entry key="jksh" value-ref="jksh" />                <entry key="jclt" value-ref="jclt" />            </map>        </property>        <property name="defaultTargetDataSource" ref="jksh" />    </bean>

main方法

None