One very useful option with the cp tool is to use the -p command-line option, which also ensures that the permissions and ownership of each file are retained.

cp工具有一个非常有用的选项，- p命令行选项，它还可以确保维持每个文件的权限和所有权。

youdao

One very useful option with the cp tool is to use the -p command-line option, which also ensures that the permissions and ownership of each file are retained.

cp工具有一个非常有用的选项，- p命令行选项，它还可以确保维持每个文件的权限和所有权。

youdao