| In order to promote information education, there are some new integrative educational administration systems developed in some domestic universities, while others universities enhance their connatural system and add new function based on their old system. New requirements maybe increase because of gradual usability of system and quickily enlarging of university, which is trial to reusability, extensibility and flexibility. How to improve nature life of software? How to support administrators, teachers and students by system better? How to give users more enjoyable experience? They should be focused and resolved urgently by us.Some business requirements, such as signup management module, score management module, fee management module and bill print module, have been analyzed with corresponding analysis pattern in the thesis. Change points were found and encapsulated by business logic analysis and analysis models were constructed, then design models were constructed based on the frontal analysis model. At last, system was implemented and tested. So the educational administration system has good reusability, extensibility, flexibility and enjoyable using experience. Because framework was built refer to change points forcasted, analyzed and summarized, we can go smoothly and succeed when actual changes come. Cost on the second development and business extending is saved. At the same time, analysis module and design module constructed in the project can be resued in similar business logic of educational domain. Besides, they can be use of reference in similar scenarioes of other domains. |