centos
yum groupinstall "fonts"
ubuntu22
先看这个，列出已有字体
fc-list :lang=zh-cn
安装字体
sudo apt-get install language-pack-zh-hans
apt install fonts-wqy-zenhei
再看fc-list :lang=zh-cn
/usr/share/fonts/truetype/wqy/wqy-zenhei.ttc: WenQuanYi Zen Hei,文泉驛正黑,文泉驿正黑:style=Regular
/usr/share/fonts/truetype/wqy/wqy-zenhei.ttc: WenQuanYi Zen Hei Sharp,文泉驛點陣正黑,文泉驿点阵正黑:style=Regular
/usr/share/fonts/truetype/wqy/wqy-zenhei.ttc: WenQuanYi Zen Hei Mono,文泉驛等寬正黑,文泉驿等宽正黑:style=Regular
然后重启pycharm
就能显示了
