The thesis introduced the issue research background, the research purpose and the system function analysis;
论文介绍了课题研究背景，研究目的以及系统功能分析；
The core of the system function analysis theory is centered on three concepts: such as context, function and structure.
系统功能分析理论的核心可以用三个概念来概括：即语境、功能和结构。
Next, we carry on the demand analysis according to the working flow of hospitalized department, the system database design and system function module division.
其次，根据住院部门工作流程进行需求分析、系统数据库的设计和系统功能模块的划分及详细设计。
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