1.解压pycharm压缩包至/usr/local/pycharm文件夹下
2.在/usr/share/applications/目录下，新建Pycharm.desktop文件，内容如下：
[Desktop Entry]
Type=Application
Name=Pycharm
GenericName=Pycharm3
Comment=Pycharm3:The Python IDE
Exec=sh /usr/local/pycharm/bin/pycharm.sh
Icon=/usr/local/pycharm/bin/pycharm.png
Terminal=pycharm
Categories=Pycharm;
3.搜索中输入即可看到pycharm图标
4.拖拽图标到程序坞中，可以直接点击图标打开pycharm