基于TCP连接可支持互联网外大文件传输。一个服务器一个客户端-Based TCP connection can support large file transfers outside the Internet. A client server

文件传输源码例程结合易语言远程服务支持库和操作系统界面功能支持库，实现大文件的进度传输--Large file transfer source, easy language routines combined with remote service support libraries and operating system support library interface functions to achieve progress in transferring large files.

易语言封包组包源码中每个包带控制信息，md5验证信息，数据长度信息，发包顺序信息，MD5验证不过重发信息包。发送数据使用链表数据结构存储，确保在完整接受前，可选择性重发任意一个信息包。经测试大文件传输稳定可靠。(Each package with easy language packet packet source control information, the md5 authentication information, data length information, sequence