Spring整合JUnit4测试

@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(locations = {"classpath:spring/applicationContext-dao.xml",
"classpath:spring/applicationContext-service.xml","classpath:spring/applicationContext-trans.xml"})
public class SpringJunitTest {
　　　　//Spring运行器+Spring配置文件，我们就得到了Spring容器，容器拿到了，里面的东西(bean等)就拿到了
}

public class TestTestTb extends SpringJunitTest {

@Autowired
private TestTbService testTbService;

@Test
public void testAdd() throws Exception{
TestTb testTb = new TestTb();
testTb.setName("zhangsan");
testTbService.addTestTb(testTb);

}
}

@ContextConfiguration(locations = {"classpath:spring/applicationContext-dao.xml",
"classpath:spring/applicationContext-service.xml","classpath:spring/applicationContext-trans.xml"})