说明：   linux命令简介。对Linux有了一点的了解，以己推人，我也深知新手的苦衷，特将一点心得贡献给大家（ 注：我所列出的只是我认为常用的，为便于大家查找，故以字母顺序排列）。
(linux brief order. With 1:00 to Linux understanding, pushing people to own, I also knew that novice difficulties. 1:00 UNSCOM experience will contribute to you (Note : I have shown in my view is commonly used to help everyone to find, Therefore, in alphabetical order).)