Linux在上个世纪就已经有了很多种图形用户界面(GUI)，所以当你安装一个流行的Linux以后，上

手几乎和Windows同样轻松。不过我们还是会介绍一些shell命令并建议多使用shell。这样可以给以后阅

读编译脚本、自己建立交叉编译环境等工作带来便利。在图形用户界面打开shell 只需点击菜单中的终端

或者点击运行，输入一个shell的名称并回车，比如bash。-Linux in the last century have many graphical user interface (GUI) So when you install a popular Linux, the unfamiliar, and Windows almost equally relaxed. However, we will introduce some shell commands and recommended more use of the shell. This can give after reading the scr ipt compiler and create cross-compiler environment, facilitate the work. The graphical user interface shell opened by clicking the menu or click on the terminal operation, the importation of a shell and enter the name, such as bash.