linux file modify locale solve the garbage problem

See all locale language

 locale -a

locale -a | grep one

 View the language echo $ LANG current operating system used

 Set the system locale for the Chinese language environment (permanent):

vim/etc /locale.conf 

 LANG="zh_CN.UTF-8"

 Set the system locale for the English language environment (permanent)

vim  /etc/locale.conf

 LANG="en_US.UTF-8"

 Temporarily change the system locale language (quits the login fails immediately) 

vim /etc/locale.conf

export LANG=zh_CN.UTF-8