Linux下使用合适程序打开文件

DG-OPEN(1) xdg-open Manual XDG-OPEN(1)NAME xdg-open - opens a file or URL in the user's preferred applicationSYNOPSIS xdg-open {file | URL} xdg-open {--help | --manual | --version}DESCRIPTION xdg-open opens a file or URL in the user's preferred application. If a URL is provided the URL will be opened in the user's preferred web browser. If a file is provided the file will be opened in the preferred application for files of that type. xdg-open supports file, ftp, http and https URLs. xdg-open is for use inside a desktop session only. It is not recommended to use xdg-open as root.OPTIONS --help Show command synopsis. --manual Show this manualpage. --version Show the xdg-utils version information.