Linux Add Launcher icon (Ubuntu for example)

Add the launcher icon to eclipse, for example,% for command prompt, Shell command:
%nano/usr/share/applications/eclipse.desktop

.................................
[Desktop Entry]
Name=eclipse
Comment=eclipse SDK
Encoding=utf-8
Exec=/opt/eclipse/eclipse
icon=/opt/eclipse/icon.xpm
Startupnotify=true
Terminal=flase
Type=application
Categories=application;development;

................................................

Comments:
Name for your icon display;
Comment notes,
Encoding encoding method,
EXEC is the full command launched from the shell, the execution file of the third-party software,
Icon for icons
Categories for the icon category, other tiger can

Linux Add Launcher icon (Ubuntu for example)