说明：  改书由浅入深的由lInux概论开始,向读者展示Linux下的C编程,包括网络通讯,串行通信,驱动设计等,语言简单易懂,有实例,不失为一本好书
(Easy-to-digest book changed from the beginning of LInux Introduction to the reader to display the C programming under Linux, including network communications, serial communications, drive design, easy-to-understand language, there are examples, after all, a good book)