可以在局域网内互发网络短消息； 为PING提供GUI界面 自动PING代理服务器，检查哪个服务器有效,Can be issued in the LAN inter-network short message PING provides GUI interface for automatic PING proxy server, check which server effectively

get请求发送，用vc2005实现，希望对大家有帮助-get request, with vc2005 to achieve, we want to help

一个简洁的Excel VBA操作FTP的类-a class of FTP operation in Excel VBA