备忘。

# vi /usr/share/applications/Eclipse.desktop

[Desktop Entry]
Name=eclipse
Comment=powerful java ide
Exec=/opt/eclipse/eclipse
Icon=/opt/eclipse/icon.xpm
StartupNotify=true
Terminal=false
Type=Application
Categories=GNOME;GTK;Application;Development;

#chmod +x Eclipse.desktop

GNOME3 添加新图标