Revert "useradd adduser的区别"

This reverts commit 8546cedf1e341194068818c32fe08546dd57ef39.
Revert "Revert "useradd adduser的区别""

This reverts commit d03c08bc7f379b36faabe3a80443c3058e7f66f7.
Revert "Revert "Revert "useradd adduser的区别"""

This reverts commit a8de68ffa01d4df7dcaf67308bdcfee32d00df22.
Revert "Revert "Revert "Revert "useradd adduser的区别""""

This reverts commit 5f6c2aa046296ff04fd3d41d6d8a996f8039c82e.