Extreme Programming In The Online Bookstore Management System Of Research

Extreme-Programming is a newly light-wight methodology for"Small to medium sized"teams developing software in the face of vague or rapidly changing requirement. It is known for its main basic principles, such as Simple Design, Pair-Programming, Small releases, Refactoring,"Testing before Coding", etc. And you can make rapidly feedback between developers and users, which will lead to deliver the best software finally, with the help of On-site Customer, Planning Game, Continuous Integration and other core practices in XP.In this article, the Problems of software development methodology, Software requirements and quality guarantee are discussed. Development techniques of Extreme Programming are studied and well applied in the development of system of Online-Bookstore; it especially highlights"Testing-before-Coding"and"Pair Programming". The theory of Extreme Programming propels code exploitation, thus achieves the goal of code simplicity and at the same time quality assurnace.