QCloudSMHDeleteRecycleObjectReqeust *req = [QCloudSMHDeleteRecycleObjectReqeust new];
// 媒体库 ID，必选参数
req.libraryId = @"libraryId";
// 空间 ID，如果媒体库为单租户模式，则该参数固定为连字符(-)；如果媒体库为多租户模式，则必须指定该参数
req.spaceId = @"spaceId";
// 回收站项目 ID，必选参数；
req.recycledItemId = @"1";
[req setFinishBlock:^(id _Nullable outputObject, NSError *_Nullable error) {

}];
[[QCloudSMHService defaultSMHService] deleteRecycleObject:req];

QCloudSMHDeleteAllRecycleObjectReqeust *req = [QCloudSMHDeleteAllRecycleObjectReqeust new];
// 媒体库 ID，必选参数
req.libraryId = @"libraryId";
// 空间 ID，如果媒体库为单租户模式，则该参数固定为连字符(-)；如果媒体库为多租户模式，则必须指定该参数
req.spaceId = @"spaceId";

[req setFinishBlock:^(id _Nullable outputObject, NSError *_Nullable error) {

}];
[[QCloudSMHService defaultSMHService] deleteAllRecyleObject:req];