sudo vim /usr/share/applications/pycharm.desktop
[Desktop Entry]
Type=Application
Name=Pycharm
GenericName=Pycharm3
Comment=Pycharm3:The Python IDE
Exec="/home/tao/pycharm-2020.2.3/bin/pycharm.sh" %f
Icon=/home/tao/pycharm-2020.2.3/bin/pycharm.png
Terminal=pycharm
Categories=Pycharm;
sudo chmod +x /usr/share/applications/pycharm.desktop
就可以了