The Application of the Component-based Product Line in the Data Processing Domain

During the procedure of component-based product line development, this paper selects the Cobra approach and designs product line architecture, core asset library framework and trustworthiness assurance framework. The development method realizes the software reuse and reduces development costs, shorten development time, and helps data processing system´s user to resolve requirements for product customization. Finally, this paper makes a detailed introduction to the development process in the data processing domain with a practical application.