Design And Implementation Of Cnpc Qinghai Sales Business Information Systems

The study of this paper discussed is sourced from "CNPC Sales Information Network System" construction project. CNPC sales information network system is China National Petroleum Corporation(referred to as "CNPC") information in the overall planning of the important work that is intended to achieve overall China’s oil and gas sales business management. This topic is based on the CNPC marketing information network system pre-construction achievements, but also the CNPC marketing information network system is an important integral part.The WEB-based China Petro Qinghai company sales information system designed with the current most popular B/S three-tier software architecture. Software development framework system is currently the most used in WEB development is the most popular J2 EE architecture, the architecture can support the MVC Spring 2 for developers, Hibernate multi-layer(n-tiers) system architecture, but also allows developers with component-based development model for the design and development of software systems.In system analysis, design and implementation work, first of all: the paper in accordance with standard software engineering thought to bidding on information systems analysis, design and implementation work are discussed. Demand analysis work carried out mainly through the introduction of case diagram UML provides a way to use the function of system components to complete the objectives are described; After completion of requirements analysis, design paper for background database system structures and system databases were highlighted; after the completion of the system database design, detailed design and coding is to sell the business information system of the main function module to work in the system design and implementation of content, design and implementation of the system’s main business paper modules are described.Finally, several test cases for the completion of the system were introduced, including a systematic database stress testing, performance testing, system testing and system interface compatibility testing. Test results show that the system can meet the needs of the China Petro Qinghai companies sales information management.