Starting with -all insures that the permissions listed are the only ones in force after the command line is executed.

从- all开始可以确保列出的权限仅为命令行执行之后的权限。

youdao

Starting with -all insures that the permissions listed are the only ones in force after the command line is executed.

从- all开始可以确保列出的权限仅为命令行执行之后的权限。

youdao