Realizes dynamical emulation of the process of vendition by Delphi 7.0 and SQL server 2000.(S,s)order strategy promoted by Newsboy model monitor inventory and making a decision. So indicates the process of indetermination and dynamics.

• 运用Delphi 7.；0和SQL server 2000对销售过程进行了动态仿真；利用Newsboy模型的推广(S；s)订购策略来监控库存并做出决策；这样就体现出此过程的不确定性、动态性;