自己综合多方信息，编写的一个利用串口通信，进行电话计费系统。其中涉及串口通信，JPG图片调用，图片显示与LISTBOX覆盖等问题。其中还有一个关于色彩的BUG，请专家指正，我没有继续作下去，就结束任务了。-own integrated multi-information prepared by the use of a serial communications, the telephone billing system. Serial communication involved, JPG p

电话计费系统，C++编的！试一试，应该还行吧！-Telephone billing system, C++ compiled! Try should be okay!

C语言编写的电话计费系统大作业,调用系统时间函数,对电话系统摸拟的很接近,-C language to write telephone billing system operation, call the system time function, the telephone system simulation is very close,

C语言编写的电话计费系统大作业,调用系统时间函数,对电话系统摸拟的很接近,(C language to write telephone billing system operation, call the system time function, the telephone system simulation is very close,)