public interface TUserMapper extends BaseMapper<TUser> {
}
public interface TUserService extends IService<TUser> {
}
@Service
public class TUserServiceImpl extends ServiceImpl<TUserMapper, TUser> implements TUserService {
}
@RestController
public class TUserController {
@Autowired
private TUserServiceImpl userService;
}
我在Controller层里自动装配了serviceImpl实现类,启动就报错,跪qiu各位帮我解惑一下是什么原因
The bean 'TUserServiceImpl' could not be injected as a 'com.blog.service.impl.TUserServiceImpl' because it is a JDK dynamic proxy that implements:
com.blog.service.TUserService
@Autowired 就是按类型来装配的,这样写,它会自动帮你找到实现类,如果没有实现类会报错的,有多个也会报错的
@RestController
public class TUserController {
@Autowired
private TUserService userService;
}
写接口吧,别作死写类
@RestController
public class TUserController {
@Autowired
private TUserServiceImpl userService;
}
中TUserServiceImpl是错的
在controller层中这么写
@Autowired
private TUserService userService;