一个可在电脑间传送大型文件的程序。应用多线程技术，支持段点继传等技术。-A computer to send large files between the procedures. Application of multi-threading technology, to support the above points, following the mass, such as technology.

XP VC6. 需要密集计算的工作由线程完成，计算完成后发送消息给主程序。-XP VC6.0. The mass calculation is done by thread. It send message to main process after calculation