增加机场，无人机增删改功能2。

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

@@ -557,7 +557,7 @@ public class DeviceServiceImpl implements IDeviceService {
     public boolean deleteDevice(String deviceSn) {
 
         LambdaQueryWrapper<DeviceEntity> queryWrapper = new LambdaQueryWrapper<>();
-        queryWrapper.eq(DeviceEntity::getDeviceSn, deviceSn)
+        queryWrapper.eq(DeviceEntity::getDeviceSn, deviceSn);
         int delete = this.mapper.delete(queryWrapper);
 
         return delete > 0;