<?xml version="1.0" encoding="UTF-8"?>
    <beans:beans xmlns:beans="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-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
                 http://www.springframework.org/schema/tx
                 http://www.springframework.org/schema/tx/spring-tx-3.0.xsd">
    <beans:bean id="dataSource" 
                class="org.springframework.jdbc.datasource.DriverManagerDataSource">
    <beans:property name="driverClassName" value="oracle.jdbc.OracleDriver" />
    <beans:property name="url" value="jdbc:oracle:thin:@127.0.0.1:1521:sjk" />
    <beans:property name="username" value="username" />
    <beans:property name="password" value="password" />
    </beans:bean>
</beans:beans>

public class CommonDAOJdbc_StandardTest {
    private volatile static BeanFactory factory;
    @Test
    public void testGetFirmCanOutBalance() {
        // 獲取Bean
        CommonDAO commonDAO = (CommonDAO) factory.getBean("commonDAO");
        // 此處可調(diào)用CommonDAO類(lèi)中的方法
    }
    @Before
    public void init() {
        System.out.println("加載spring配置開(kāi)始 ............");
        ArrayList<String> list = new ArrayList<String>();
        list.add("spring.xml");            // 將Sprint配置文件加入待加載列表
        list.add("Spring_jndi_test.xml");  // 將測(cè)試用的數(shù)據(jù)源配置文件加入待加載列表
        try {
            factory = new ClassPathXmlApplicationContext(list.toArray(new String[list.size()]));
            // 保證虛擬機(jī)退出之前 spring中singtleton對(duì)象自定義銷(xiāo)毀方法會(huì)執(zhí)行
            ((AbstractApplicationContext) factory).registerShutdownHook();
        } catch (Exception e) {
            e.printStackTrace();
            System.out.println("加載配置文件時(shí)發(fā)生錯(cuò)誤" + e);
        }
        System.out.println("加載spring配置結(jié)束.............");
    }
}