这是学习LINUX系统时整理的一些笔记，里面涉及常用指令极其备注和例子，Linux系统下的一些基本操作（部分附图），对于初学者，算是相当精简了。-Here are some notes when learning LINUX system, which relates to a common instruction extremely remarks and examples, some of the basic operation system under Linux (part of the figure), for beginners, it is quite simple.