了解到您的问题，我是独立顾问(Independent Advisor Shawn Xu)，很高兴能为您提供解答。
0×00 0 No errors occurred, and no copying was done.
The source and destination directory trees are completely synchronized.
0×01 1 One or more files were copied successfully (that is, new files have arrived).
0×02 2 Some Extra files or directories were detected. No files were copied
Examine the output log for details.
0×04 4 Some Mismatched files or directories were detected.
Examine the output log. Housekeeping might be required.
0×08 8 Some files or directories could not be copied
(copy errors occurred and the retry limit was exceeded).
Check these errors further.
0×10 16 Serious error. Robocopy did not copy any files.
Either a usage error or an error due to insufficient access privileges
on the source or destination directories.
而03是01+02的结合
请您参考https://docs.microsoft.com/zh-cn/archive/blogs/deploymentguys/robocopy-exit-codes
希望这可以帮助到您。如果您有回复请在48小时之内进行回复，超时问题会被系统自动关闭,祝您有愉快的一天:) 如果有任何问题，请不要客气！
愿与您共同交流、成长、进步！