【摘要】 借助计算机程序来克服这些困难，实现预测的快捷、简便和准确。这在计算机日益普及的今天，无疑会对股票投资有现实的指导作用。更多还原

【Abstract】 Help investors determine the suitable time to get in or get out of the market, but also help them make suitable decision incase that they don’t know the real situation of the company they invest,Presently Time Denes Analysis (put forward by BOX-JENKINS 1970) is a better method to solve Trend & Fluctuate Data,while whose calculation is rather complicated. With the help of computer, the article eases the prediction. And this would certainly have directing effects in practice, in a more and more computer’s era.更多还原