Springboot測試類無法注入@Autowired

文章目錄

• • • 需要添加的注解
    • 示例

需要添加的注解

1.在類上

@RunWith(SpringRunner.class)
@SpringBootTest(classes = 項目啟動類.class)//項目啟動類
           

2.方法上

3.注入

示例

import org.springframework.test.context.junit4.SpringRunner;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.beans.factory.annotation.Autowired;
import org.junit.runner.RunWith;
import org.junit.Test;
/**
 * @program: stock-service
 * @ClassName: ss
 * @version: 1.0
 * @description:
 * @author: zhaonian
 * @create: 2020-03-09 10:23
 **/
@RunWith(SpringRunner.class)
@SpringBootTest(classes = StockServiceApplication.class)
public class ss {
    @Autowired
    private StockService stockService;

    @Test
    public void sss() {
      
       System.out.println(stockService);

	}
}