说明：  如果希望能在短时间里对linux有个全面的理解，并且希望能迅速掌握LInux基本功能，那这本书将是相当不错的选择：Linux零基础初级教程.pdf
(If you want to be able to right in a short time have a comprehensive understanding of linux and would like to be able to quickly master the basic functions of LInux, then this book will be a very good choice：Linux zero-based junior tutorial. Pdf)