php + perl 上载工具源代码。用于大文件上载。上载时现实进度条，使上载用户知道上载进度以及剩余等待时间。-php tools available source code. For large file uploading. When the reality on the progress to be made on the users know on the progress and the remaining waiting time.

这是一个利用csharp语言开发的一个ftp程序,带有上传下载,并且同步进度条.是本人刚开始学习网络编程时编写的一个程序.-This is a use of language development csharp a ftp procedures, with upload download, and synchronization of progress. yes I just started learning network programming prepared by the proced