spring配置数据源

spring下配置数据源

<?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:aop="http://www.springframework.org/schema/aop"
	xmlns:context="http://www.springframework.org/schema/context" xmlns:tx="http://www.springframework.org/schema/tx"
	xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.1.xsd
		http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.1.xsd
		http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.1.xsd
		http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.1.xsd">
	
	<bean id="placeholderConfig"
		class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
		<property name="locations">
			<list>
				<value>db.properties</value>
				
			</list>
		</property>
	</bean>

	<bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource"
		init-method="init" destroy-method="close">
		<property name="driverClassName" value="${db.jdbc.driverClass}" />
		<property name="url" value="${db.jdbc.jdbcUrl}" />
		<property name="username" value="${db.jdbc.username}" />		
		<property name="connectProperties">
			<props>
				<prop key="password">${db.jdbc.password}</prop>
			</props>
		</property>
		<property name="pwdC">
			<bean class="com.dp.cp.db.DBPCallback" >
			</bean>
		</property>
		<property name="initialSize" value="5" />
		<property name="minIdle" value="5" />
		<property name="maxActive" value="20" />
		<property name="maxWait" value="60000" />
		<property name="timeBetweenEvictionRunsMillis" value="180000" />
		<property name="minEvictableIdleTimeMillis" value="600000" />
		<property name="validationQuery" value="SELECT 'x' from dual" />
		<property name="testWhileIdle" value="true" />
		<property name="testOnBorrow" value="false" />
		<property name="testOnReturn" value="false" />
		<property name="poolPreparedStatements" value="true" />
		<property name="maxPoolPreparedStatementPerConnectionSize"
			value="100" />
	</bean>

	<bean id="OracleDialect" class="com.dp.orm.dao.ibatis.dialect.impl.OraDialect">
	</bean>
	<bean id="sqlExecutor" class="com.dp.orm.dao.ibatis.executor.LSqlExecutor">
		<property name="dialect" ref="OracleDialect" />
		<property name="enableLimit" value="true"></property>
	</bean>

	<bean id="sqlMapClient" class="org.springframework.orm.ibatis.SqlMapClientFactoryBean">
		<property name="configLocation">
			<value>classpath:SqlMapConfig.xml</value>
		</property>
		<property name="dataSource">
			<ref bean="dataSource" />
		</property>
	</bean>
	
	<bean id="baseDao" class="com.dp.orm.dao.ibatis.GDBIbatisImpl"	init-method="initialize">
		<property name="sqlMapClient">
			<ref bean="sqlMapClient" />
		</property>
		<property name="sqlExecutor">
			<ref bean="sqlExecutor" />
		</property>
	</bean>

	<bean id="transactionManager"
		class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
		<property name="dataSource">
			<ref local="dataSource" />
		</property>
	</bean>	

</beans>