此代码采用异步socket来查找局域网中存在的fb或者ib服务器。-This code uses asynchronous socket to find the existing LAN or ib fb server.

别人写的非常不错的Delphi异步多线程框架。对新手比较有用，方便入门。(Someone else wrote a very good Delphi asynchronous multithreaded framework. It is useful for novice and easy to get to the door)