The general module of the office information system, the data flow diagram and the database concept mode are also introduced.

然后介绍了办公信息系统的总体模块、数据流图及数据库概念模式。

youdao

And getting functional flowchart of system module by using status diagram and sequence diagram in UML for system design; Last, making a design of database and system interface.

又以uml中的状态图和时序图进行系统设计，给出了具体模块的功能流程图，对数据库做了相应的设计。

youdao

The overall layout and functional modules, including database design and system function diagram , are described in the second step.

然后描述了系统总体设计和功能模块设计过程，其中包括对数据库的设计、系统功能结构图等。

youdao