使用delphi自带的控件，实现基于UDP的聊天工具通信，包括对SOCKET通信编程、基本控件使用、SQL数据库与delphi联合操作数据等-Use delphi s own control, UDP-based chat tool for communication, including SOCKET communications programming, use the basic controls, SQL database and delphi joint operation data,

用delphi7做了一个局域或广域中文件传输工具-Delphi7 done by a local or wide area in the file transfer tool