VS2008 编写的利用FTP实现在线存储,及时更新的通讯录,利用读写TXT写入读取数据.-VS2008 use FTP to achieve the preparation of online storage, update the address book, to read data written by write TXT.

电脑和单片机之间的串口通信程序，非常适合初学者来学习-Between the computer and the microcontroller serial communication program, very suitable for beginners to learn.