销售预测的实现,包括移动平均,指数平滑,时间序列分解,自回归,The achievement of sales forecasts, including the moving average, exponential smoothing, time series decomposition, since the reunification

有漂亮界面的Java天气预报程序,包含源代码与用exe4j制作的exe程序，自带jre，jre已经做过初步的删减。-A java weather forcast program with beautiful GUI, including the source code and the exe program.

gm(1,n)的灰色预测模型，不是很全面，但是可以使用-gray forcast used in matlab