| From the view of software modeling, the development method of application software systems has experienced two generations of technology, from the Process Oriented to Object Oriented which is used mostly nowadays. Process Oriented includes Feature Oriented and Data Flow Oriented. The idea of Object Oriented represents the system through the relationships between and the behaviors of objects. The encapsulation and localization of Objected Oriented is helpful to improve software quantity, understanding and supporting the system. The method of Object Oriented is used with some software process methods, constructing whole methods of development.The working examples contain four parts. They are daily report type development, adding filter rules before reports generated, grouping loading for performance tuning and paging for viewing request status information. In this article, for each sample, the requirement, structure of implementation, testing and Object Oriented Analysis are introduced. The system development of the environment, in which the samples are, has used some software process methods. And for the samples themselves, the development has involved other process methods. Used in this processes, the idea of Object Oriented worked well. In the process of Water Fall, Object Oriented can be used for system modeling and design; In Feature Driven process, feature-oriented analysis is more suitable for the system modeling on total level, while in single develop phases, the design can be performed under the idea of Object Oriented. Through introducing work done for the samples, analyzing on how object-oriented method is used in the software development and analyzing on the combination of Object Oriented and software process methods, this article illustrates the features of object-oriented application, its process and what it can achieve. In the mean time of tuning on design modeling, the idea of Object Oriented also has effect on software process definition. Combined with process methods, it will help system development to get a clear and reasonable -software process definition, making sure the quantity of software development and efficient management on develop process.In this article, the concept on practical layer of Object Oriented and its application processes in software development are illustrated. The method and idea of Object Oriented make the analyzing, design and testing for systems more efficient. Combined with process methods, it keeps the advantages of process methods and introduces object-oriented concept into the process of software development, making the design and develop process more reasonable. Under the direction of software development, Object Oriented method will be used more widely in the new software development process. |