| This dissertation summarily depicts the development of software metrics, introduces frameworks and modals of software metrics, analyzes and summarizes difference between structure-oriented metrics and object-oriented ones while mainly introduces the part of object-oriented metrics.From the viewpoint of software quality measurement, the practical meanings of software metrics to improve software quality is expounded, a methodology of quality measurement is introduced, current models in quality measurement are analyzed and compared. Also, a model that suits the environment of practices, named MOQEM, is proposed, concerning measurement metrics are defined thoroughly, and the model is compared with other relating research activities at home and abroad.A practical measure tool used in object-oriented software is designed and implemented, merits and disadvantages are analyzed, especially the applicability to existing object-oriented metrics.The activities mentioned in this treatise are guided by MOQEM, available software products are chosen as research objects, and the approaches to quality analysis and evaluation are put forward. |
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