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

$ localeLANG=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=