字体下载
https://www.jetbrains.com/lp/mono/
字体安装
Unzip the archive and install the font:
macOS
Select all font files in the folder and double-click them. Click the “Install Font” button.
Windows
Select all font files in the folder, right-click any of them, then pick “Install” from the menu.
Linux
Unpack fonts to ~/.local/share/fonts (or /usr/share/fonts, to install fonts system-wide) and execute fc-cache -f -v
