定时通过FTP方式从指定的网络上读取文件，并写入数据库。通过和定时发送程序配合，何以实现网络数据库的自动同步功能-FTP mode from time to time through the network from the specified file to read and write databases. Procedures adopted and regularly sent with, why achieve automatic network database synchroniz

ftp自动更新客户端，可以保持客户端与服务端同步-ftp Automatic Updates client can maintain the client and server synchronization

C#封装的FTP上传与下载、支持同步操作、一步操作、进度条显示等功能。(C# package FTP upload and download, support synchronization operation, a step-by-step operation, progress bar display and other functions.)