说明：  Lmail.Dll发邮件控件的特点： 1、将文件分断发送，理论上可以发送N兆大小的文件。 2、实时编码，边编边发，传送速度快。 3、提供进度条实时跟踪。 4、具有群发功能，可以一次性发送多个收件人、抄送人，密送人。 5、可以设置请求收件人回执。 6、能生成发送日志，便于跟踪SMTP错误。 7、为COM组件，支持VFP、VB、VC、DELPHI、PB。还支持 ASP网页编程。
(Lmail.Dll mail component characteristics : 1 to document sent off, it could theoretically send N Katherine size documents. 2, real-time coding, while series edge hair, transmission speed. 3, provide real-time tracking of progress. 4, with the mass function can be sent over a single addressee, copied, close friends. 5, set the request of the addressee acknowledgment. 6, can generate this log to facilitate tracking SMTP error. 7, COM support VFP, VB, VC, Delphi, PowerBuilder. The website also support ASP programming.)