junit测试

/**
ssm框架测试service
**/

import com.alibaba.fastjson.JSON;
import com.raycloud.waimai.customer.center.pojo.User;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;

import javax.annotation.Resource;
//表示继承了springJUnit4ClassRunner
@RunWith(SpringJUnit4ClassRunner.class)
//加载配置文件
@ContextConfiguration(locations = "classpath:spring/spring-*.xml")
public class UserServiceTest {
    //依赖注入
    @Resource
    UserService userService;
    @Test
    public void testGetId(){
        User user=userService.getUserByKey((long) 162233840);
        System.out.println(JSON.toJSON(user));
    }
}

 测试dao层以及services

//表示继承了springJUnit4ClassRunner
@RunWith(SpringJUnit4ClassRunner.class)
//加载配置文件
@ContextConfiguration(locations = "classpath:spring/spring-*.xml")
public class UserServiceTest {
   
    @Test
    public void testGetId(){
        UserService userService=(UserService)SpringUtil.getBean("userService");
        User user=userService.getUserByKey((long) 162233840);
        System.out.println(JSON.toJSON(user));
    }
}