https://blog.csdn.net/weixin_39792252/article/details/80415550

export LANG=en_US.UTF-8

sudo locale-gen

sudo locale

cat /etc/environment

cat /etc/default/locale 

#  File generated by update-locale

LANG="en_US.UTF-8"

LC_NUMERIC="zh_CN.UTF-8"

LC_TIME="zh_CN.UTF-8"

LC_MONETARY="zh_CN.UTF-8"

LC_PAPER="zh_CN.UTF-8"

LC_NAME="zh_CN.UTF-8"

LC_ADDRESS="zh_CN.UTF-8"

LC_TELEPHONE="zh_CN.UTF-8"

LC_MEASUREMENT="zh_CN.UTF-8"

LC_IDENTIFICATION="zh_CN.UTF-8"