知识回顾整理⑤@RestController

//返回return的内容
@RestController
public class StuJpaController {
//自动注入
	@Autowired
	private StuJpaRes stujpares;
	@Autowired
	private StuJpaService service;
//相当于servlet
	@RequestMapping("/save")
//添加语句 insert 增
	public StuJpa save(StuJpa stujpa) {
		 stujpa = stujpares.save(stujpa);
		return stujpa;
	}
	@RequestMapping("/findAll")
//查询所有数据
	public List sel() {
		List stujpa = stujpares.findAll();
		return stujpa;
	}
}

使用postman测试插入和查询方法