package service import ( "iot_manager_service/app/device/dao" "iot_manager_service/util" ) // 中间件管理服务 var GatewayRelationService = new(gatewayRelationService) type gatewayRelationService struct{} func (s *gatewayRelationService) Get(id int) (*dao.GatewayRelation, *util.Errors) { // 创建查询实例 relation := &dao.GatewayRelation{ ID: id, } err := relation.Get() if err != nil { return nil, util.FailResponse(err.Error(), nil) } return relation, nil }