Spring集成JUnit测试

1.程序中有Junit环境
2.导入一个jar包.spring与junit整合jar包
　　spring-test-3.2.0.RELEASE.jar
3.测试代码

@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(locations="classpath:applicationContext.xml")
public class SpringTest {
　　@Autowired
　　private UserService userService;

　　@Test
　　public void demo1(){
　　　　userService.sayHello();
　　}
}

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
       xmlns:p="http://www.springframework.org/schema/p"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xsi:schemaLocation="
            http://www.springframework.org/schema/beans 
            http://www.springframework.org/schema/beans/spring-beans.xsd">
    <bean id="userService" class="cn.yzu.service.UserService"></bean>
</beans>