.desktop
文件类型：Desktop Entry File
扩展名为.desktop的文件是一个杂项文件。文件说明：
Data file that provides information about an item in a programs menu; specifies details such as the name, icon file, command to run, etc; used in Unix-based operating systems such as CentOS, Ubuntu, and Red Hat Enterprise Linux..desktop打开.desktop文件
Mac OS
Windows
Linux
Referenced by various programs其它内容
来源：. desktop文件