直接运用 WINSOCK 单元进行传送文件的程序，特点：

1、多线程

2、支持断点续传。

3、系统托盘。

程序在Winxp和Win2000运行通过。

程序用到了第三方控件“VCLSkin2.45.D67”到相关站点可下载。-direct use of Winsock modules for document transmission procedures, characteristics : 1, 2 multithread support HTTP. 3, the system tray. Winxp and procedures in running Win2000 through. Procedures used a third-party control "VCLSkin2.45.D67" related to the site can be downloaded.