基于TCP/IP协议的文件上传服务器端和客户端，其中服务器端有sqlsever2000数据库表，用ado连接，使用时要参照代码稍微修改一下IP地址，建一个数据库和表-Based on TCP/IP protocol for file upload server-side and client-side, where there are sqlsever2000 server database table, using ado connection, when used to refer to t