Linux上启动vi时默认打开vim

1、check vi/vim

#which vi vim/bin/vi/usr/bin/vim

2、rm /bin/vi 或者 mv /bin/vi /bin/vi.old

3、ln -s /usr/bin/vim /bin/vi

或者cp /usr/bin/vim /bin/vi

或者alias vi='/usr/bin/vim'

将3语句加入/etc/bashrc或/root/.bashrc末尾