Why not use a more sophisticated logging mechanism to keep track of which files have been uploaded and when?
为什么不使用更复杂的日志记录机制来跟踪哪些文件已经上传，以及何时上传?
Informational logging is needed to track an application's steps and operations.
一般信息日志主要用来跟踪应用程序的步骤和操作。
Logging is typically used for noting important events that you want to track in your log files. Logging is used to indicate.
日志记录通常用于在日志文件中记录您希望跟踪的重要事件。
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