一个网络下载程序，分服务端和客户端，可以分别执行多个下载例程，同时你也可以设置允许连接的连程数和本地下载路径，像一些比较有名的FTP上传软件都实现有这种最基本的多线程执行功能，本程序界面没怎么美化。-A network download, sub-service client and the client, you can run multiple downloads were routine, but you can also set up to allow even the way the