Spring整合Junit测试

package com.hciot.test;
import javax.annotation.Resource;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import com.hciot.bean.Car;
import com.hciot.bean.User;
//帮我们创建容器
@RunWith(SpringJUnit4ClassRunner.class)
//指定创建容器时使用哪个配置文件
@ContextConfiguration("classpath:applicationContext.xml")
public class Demo {
//将名为user的对象注入到u变量中
@Resource(name="user")
private User u;
@Test
public void fun1(){
System.out.println(u);
}
}