By optimizing the design and realization of each part, the expansibility of the system in function and operation and the course exploitation ability of course Building system are enhanced.

通过对各个部分技术上的优化设计实现，提高系统功能和业务上的扩展能力，增强了课程制作系统的课程开发能力。

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Systematic operation result what this text design select course system to meet three respects of student, teacher and administrative staff's needs.

系统运行结果证明，本文所设计的选课系统可以满足教师和管理人员两方面的需要。

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