本软件通过软件实现查询Yahoo用户是否已经注册，并将返回已注册用户的结果保存到记录文件中。可以使用该软件实现雅虎邮件*、-This software through the software queries whether it is registered Yahoo users will return to the registered user to save the results to a log file. You can use the software Yahoo e-mail

VB语言编写的许多应用系统，可以实现录入、查询、订票、退票功能。还不错-VB language in many applications, enables entry, queries, booking, refund feature. Not bad! !