In this article, the design and implement of e-mail fee announcement system was introduced based on the VB controller of MAPI and OATA and object oriented programming technology.

• 利用面向对象编程技术、VB的 MAPI控件和 DATA控件，什对邮件计费系统中存在的费用通知问题，介绍了 E－mail费用通知系统的解决方案及其实现。