1.新建一個新的用戶user2html
sudo adduser temporary
sudo adduser temporary sudo
2.從user1 logout。進入新建用戶user2,修改user1的名字和home目錄名linux
sudo usermod -l new_username -d /home/new_username -m user1ubuntu
3.從user2中logout,進入user1(new_username),刪除user2..net
usermod -l new_username -d /home/new_username -m old_username
permissions - How do I change my username? - Ask Ubuntusudo deluser temporary sudo rm -r /home/temporary