说明：  最简单的网页邮件发送程序，asp源码，只有3个文件。需要服务器安装jmail。内部网络向指定地址（可添加或者修改成手工录入目标地址）发送文本邮件。不支持附件。特点是很简单，总代码不超过100行。
(The most simple web mail sending program, ASP source code, only 3 documents. Server installation is required. Jmail. The internal network sends text messages to the specified address (which can be added or modified to manually enter the destination address). Attachments are not supported. The feature is simple, and the total code is no more than 100 lines.)