Object-oriented Upper Computer Software Applying for On-line Gas Chromatography Simulation Distillation Analysis Instrument

To avoid disadvantages of process-oriented software development,Object-oriented Upper Computer Software Applying for On-line Gas Chromatography Simulation Distillation Analysis Instrument is developed.The working principle of On-line Gas Chromatography Simulation Distillation Analysis Instrument is first introduced.Advantages of object-oriented software development are introduced then.Second,requirement statement,object model,and function model are analyzed in detail.