@RunWith(SpringJUnit4ClassRunner.class)
public?class?SpringDemo1?{
	//測試業(yè)務(wù)層類
	@Resource(name="accountService")
	private?AccountService?accountService;
	@Test
	public?void?demo1(){
		accountService.transfer("aaa","bbb",200d);
	}
	

}



<?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"
????xmlns:tx="http://www.springframework.org/schema/tx"
????xsi:schemaLocation="http://www.springframework.org/schema/beans?
????????http://www.springframework.org/schema/beans/spring-beans.xsd??
????????http://www.springframework.org/schema/context
????????http://www.springframework.org/schema/context/spring-context.xsd
????????http://www.springframework.org/schema/aop?
????????http://www.springframework.org/schema/aop/spring-aop.xsd
????????http://www.springframework.org/schema/tx
????????http://www.springframework.org/schema/tx/spring-tx.xsd">

	<!--?引入外部的屬性文件?-->
	<context:property-placeholder?location="classpath:jdbc.properties"/>
	<!--?配置c3P0連接池?-->
	<bean?id="dataSource"?class="com.mchange.v2.c3p0.ComboPooledDataSource">
		<property?name="driverClass"?value="${jdbc.driverClass}"></property>
		<property?name="jdbcUrl"?value="${jdbc.url}"></property>
		<property?name="user"?value="${jdbc.username}"></property>
		<property?name="password"?value="${jdbc.password}"></property>
	</bean>
	
	<!--?配置業(yè)務(wù)層類?-->
	<bean?id="accountService"?class="cn.muke.spring.demo1.AccountServiceImpl">
		<property?name="accountDao"?ref="accountDao"></property>
	</bean>
	<!--?配置DAO類?-->
	<bean?id="accountDao"?class="cn.muke.spring.demo1.AccountDaoImpl">
		<property?name="dataSource"?ref="dataSource"></property>
	</bean>
</beans>