- 解压7z文件 #linux
	- ```zsh
	  sudo add-apt-repository universe
	  sudo apt update
	  sudo apt install p7zip-full p7zip-rar
	  # 解压
	  7z x myfiles.7z -r -o./ 
	  # 压缩
	  7z a -t7z -r myfiles.7z myfile/*
	  ```
- 安装wps字体 #linux
	- ```zsh
	  # 创建字体目录
	  mkdir /usr/share/fonts/wps_symbol_fonts/
	  # 复制字体
	  cp *.ttf /usr/share/fonts/wps_symbol_fonts/
	  cp *.TTF /usr/share/fonts/wps_symbol_fonts/
	  cp *.otf /usr/share/fonts/wps_symbol_fonts/
	  cp simsun.ttc /usr/share/fonts/wps_symbol_fonts/
	  # 权限及缓存
	  cd /usr/share/fonts/
	  chmod 755 wps_symbol_fonts/
	  cd /usr/share/fonts/wps_symbol_fonts/
	  chmod 644 *
	  mkfontscale
	  mkfontdir
	  fc-cache
	  ```