用户和设备service继承mybatisplus的service。

sample/src/main/java/com/dji/sample/manage/service/IDeviceService.java

 package com.dji.sample.manage.service;
 
+import com.baomidou.mybatisplus.extension.service.IService;
 import com.dji.sample.component.websocket.model.BizCodeEnum;
 import com.dji.sample.manage.model.dto.DeviceDTO;
 import com.dji.sample.manage.model.dto.DeviceFirmwareUpgradeDTO;
 import com.dji.sample.manage.model.dto.TopologyDeviceDTO;
+import com.dji.sample.manage.model.entity.DeviceEntity;
 import com.dji.sample.manage.model.param.DeviceQueryParam;
 import com.dji.sdk.cloudapi.device.ControlSourceEnum;
 import com.dji.sdk.cloudapi.device.DeviceOsdHost;
@@ -22,7 +24,7 @@ import java.util.Optional;
  * @date 2021/11/10
  * @version 0.1
  */
-public interface IDeviceService {
+public interface IDeviceService extends IService<DeviceEntity> {
 
     /**
      * The aircraft goes offline.

sample/src/main/java/com/dji/sample/manage/service/IUserService.java

 package com.dji.sample.manage.service;
 
+import com.baomidou.mybatisplus.extension.service.IService;
 import com.dji.sample.manage.model.dto.UserDTO;
 import com.dji.sample.manage.model.dto.UserListDTO;
 import com.dji.sample.manage.model.entity.UserEntity;
@@ -8,7 +9,7 @@ import com.dji.sdk.common.PaginationData;
 
 import java.util.Optional;
 
-public interface IUserService {
+public interface IUserService extends IService<UserEntity> {
 
     /**
      * Query user's details based on username.

sample/src/main/java/com/dji/sample/manage/service/impl/DeviceServiceImpl.java

@@ -3,6 +3,7 @@ package com.dji.sample.manage.service.impl;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.dji.sample.common.error.CommonErrorEnum;
 import com.dji.sample.component.mqtt.model.EventsReceiver;
 import com.dji.sample.component.websocket.model.BizCodeEnum;
@@ -63,7 +64,7 @@ import java.util.stream.Collectors;
 @Service
 @Slf4j
 @Transactional
-public class DeviceServiceImpl implements IDeviceService {
+public class DeviceServiceImpl extends ServiceImpl<IDeviceMapper, DeviceEntity> implements IDeviceService   {
 
     @Autowired
     private MqttGatewayPublish messageSender;

sample/src/main/java/com/dji/sample/manage/service/impl/UserServiceImpl.java

@@ -7,6 +7,7 @@ import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.dji.sample.common.model.CustomClaim;
 import com.dji.sample.common.util.JwtUtil;
 import com.dji.sample.common.util.SecurityUtils;
@@ -42,7 +43,7 @@ import static com.dji.sample.common.util.SecurityUtils.isNotAdmin;
 
 @Service
 @Transactional
-public class UserServiceImpl implements IUserService {
+public class UserServiceImpl extends ServiceImpl<IUserMapper, UserEntity> implements IUserService {
 
     @Autowired
     private IUserMapper mapper;