QCloudSMHRenameFileRequest *req = [QCloudSMHRenameFileRequest new];
// Space ID; if the media library is in single-tenant mode, this parameter is fixed as a hyphen (-); if the media library is in multi-tenant mode, you must specify this parameter
req.spaceId = @"spaceId";
// Media Library ID, required parameter
req.libraryId = @"libraryId";
// Target file name
req.from = @"targetname";
// Complete file path
req.filePath = @"filePath";
/// Handling method when filename conflict occurs, default is rename
/// ask: Returns HTTP 409 Conflict and error code SameNameDirectoryOrFileExists when conflicts with
/// rename: Automatically rename the file when conflicts with
/// overwrite: Returns HTTP 409 Conflict and error code SameNameDirectoryOrFileExists when the target is a directory, otherwise overwrites the existing file;
req.conflictStrategy = QCloudSMHConflictStrategyEnumOverWrite;
[req setFinishBlock:^(QCloudSMHRenameResult *result, NSError *_Nullable error) {
}];
[[QCloudSMHService defaultSMHService] renameFile:req];