随着先进的智能移动终端的普及以及移动网络技术的发展，电子邮件被延伸到移动终端。本文从JavaMail技术、网络协议等方面入手，探讨如何利用Java技术开发PushMail系统，最终实现电子邮件与手机的有机融合。

本文首先介绍PushMail概念、JavaMail技术以及相关网络协议知识，然后着重讲解PushMail系统设计的基本思路及实现步骤。

-With the advanced intelligent popularization of mobile terminals and mobile network technology development, e-mail has been extended to the mobile terminal. This article from the JavaMail technology, network protocols and other aspects about the use of Java technology development PushMail systems, the eventual realization of e-mail and cell phone organic integration. PushMail first introduce the concept of this article, JavaMail technology and knowledge related to network protocols, and then focused on system design PushMail the basic ideas and steps to realize.