Hi ,
您可以用robocopy 把文件复制过去，用这种方法，你的share permission 需要从注册表导出再导入。
请注意凡是牵扯注册表的改变请先备份注册表。
robocopy命令的使用方法：
https://docs.microsoft.com/en-us/previous-versions/windows/it-pro/windows-server-2008-R2-and-2008/cc733145(v=ws.10)
Saving and restoring existing Windows shares
https://support.microsoft.com/en-us/help/125996/saving-and-restoring-existing-windows-shares
以下是关于文件迁移保留权限的文档，你可以参考一下：
Migrate shares from one Windows server to another
https://goddamnpc.com/migrate-shares-one-windows-server-another/
Migrate files from one Windows server to another, keeping permissions and attributes intact
https://goddamnpc.com/migrate-files-from-one-windows-server-to-another-keeping-permissions-and-attributes-intact/
请注意：此链接非微软授权网站，属于三方网站，微软无法保证链接的有效性。
此致
Candy
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