froomlist:=tstringlist.create;
try
froomlist.loadfromfile(extractfilepath(application.exename)+'chatroomlist.ini');
except
on e:exception do
begin
application.messagebox(pchar('配置文件错误,错误代码:'+e.message),'dcomchatpro',mb_iconwarning);
application.terminate;
end;
end;
froomlist.delete(0);
froomcount:=froomlist.count;
//这里将从配置文件中读出有几个聊天室
setlength(chatroom,froomcount);
for i:=1 to froomcount do
chatroom[i]:=tchatroom.create(froomlist[i-1],i);
//创建房间的每一个实例
end;