def reload_works_from_database(self, lock):
"""在程序启动时，读取数据库中的下载任务信息，并启动"""
print('Reloading: infos of download works ...')
downloadWorksModel = DownloadWorksModel()
for row in range(downloadWorksModel.get_length()):
args = downloadWorksModel.get_work_info_at_row(row)
args.append(lock)
self.add_a_download_work(*args)
downloadWorksModel.clear_log_file()
def reload_works_from_database(self, lock):
"""在程序启动时，读取数据库中的下载任务信息，并启动"""
print("Reloading: infos of download works ...")
downloadWorksModel = DownloadWorksModel()
for row in range(downloadWorksModel.get_length()):
args = downloadWorksModel.get_work_info_at_row(row)
args.append(lock)
self.add_a_download_work(*args)
downloadWorksModel.clear_log_file()
