Invalid bound statement (not found): com.glshopproject.dao.UserDOMapper.selectByPrimaryKey，找不到selectByPrimaryKey,找不到解决的办法
@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 "用户对象不存在";}
else{
return userDO.getName();
}
}
public static void main( String[] args )
{
System.out.println( "Hello World!" );
SpringApplication.run(App.class,args);
}
}
