Document flow system is an important subsystem of E-government, E-mail system is an important subsystem of document flow system.

公务系统是电子政务系统中重要的子系统之一，电子邮件又是公务系统中重要的子系统之一。

youdao

This paper introduces the implementations the of some special functions in a document flow system of E-government, which is based on J2EE platform.

针对在J2EE平台上开发电子政务的公文流转管理系统时遇到的若干特殊功能需求，介绍了其解决思路与解决方案。

youdao

Sequence diagrams model the flow of logic within your system in a visual manner, enabling you to both document and validate your logic, and are commonly used for both analysis and design purposes.

序列图以可视方式为系统中逻辑的流程建模，能够让您记载和验证逻辑，这通常用于分析和设计目的。

youdao