开发板上的debian默认不显示中文。
- 
安装字体
sudo apt install fonts-wqy-zenhei
 - 
安装locals
sudo apt install locales
 - 
(无必要)设置/etc/locale.gen、设置/etc/locale.conf
 
- 
运行dpkg-reconfigure locales
dpkg-reconfigure locales
 
可以选择UTF-8

用TAB切换到OK

用TAB切换到OK
- 
重启(必须)
 - 
检查
$ locale
LANG=zh_CN.UTF-8
LANGUAGE=
LC_CTYPE="zh_CN.UTF-8"
LC_NUMERIC="zh_CN.UTF-8"
LC_TIME="zh_CN.UTF-8"
LC_COLLATE="zh_CN.UTF-8"
LC_MONETARY="zh_CN.UTF-8"
LC_MESSAGES="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"
LC_ALL=