@SpringBootApplication(scanBasePackages?=?{"com.glshopproject"})
@RestController
@MapperScan("com.glshopproject.dao")
public?class?App?
{
????@Autowired
????private?UserDOMapper?userDOMapper;
????@RequestMapping("/")
????public?String?home()
????{
????????UserDO?userDO=?userDOMapper.selectByPrimaryKey(1);
????????if?(userDO==null)
????????{return??"用戶對象不存在";}
????????else{
????????????return?userDO.getName();
????????}
????}
????public?static?void?main(?String[]?args?)
????{
????????System.out.println(?"Hello?World!"?);
????????SpringApplication.run(App.class,args);
????}
}
2021-10-14
application.properties文件有單詞拼錯(cuò)，低級錯(cuò)誤，嚶嚶嚶