Ubuntu 中文乱码问题处理

$ls
'saas'$'\344\273\243\347\240\201\344\277\256\346\224\271\350\256\260\345\275\225''.txt'

$ echo $LANG

$ locale -a 
C
C.UTF-8
POSIX

$ sudo dpkg -l | grep language-pack-zh-hans

$ sudo apt-get install language-pack-zh-hans

$ locale -a 
C
C.UTF-8
POSIX
zh_CN.utf8
zh_SG.utf8

$ sudo dpkg -l | grep language-pack-zh-hans
ii  language-pack-zh-hans           1:20.04+20210802                    all          translation updates for language Simplified Chinese
ii  language-pack-zh-hans-base      1:20.04+20210802                    all          translations for language Simplified Chinese

// export 的方式只对当前终端生效
$ export LANG="zh_CN.UTF-8"

//  /etc/profile 文件中添加export LANG="zh_CN.UTF-8" 对所有用户生效
$ vim /etc/profile