一个串行通信的小例子，该程序可以将通信所得到的数据显示出来且可存储为TXT文件，并且可以读取TXT文件恢复波形。-a small example. The communication process can be obtained data can be displayed and stored for TXT documents, and can read TXT file recovery waveform.

This file containing a simple C program that read file and write to it . it is easy to read and understand -This file containing a simple C program that read file and write to it . it is easy to read and understand

用C语言写了一个简单的通讯录，说简单一是功能简单，二是也没有加读写文件操作， 只是作为链表操作的一个练习，希望能给这方面的新手一此引导和帮助。-Use C language to write a simple address book, that simple one simple function, and second, there is no increase read and write file operations, Just as an exercise cha