决策树分类小程序，分类一个酒的类别数据集，数据集里有三类酒，利用matlab自带的决策树函数，根据数据集进行建模，预测。决策树小程序Demo(Decision tree classification program, classification of a wine category data set, there are three types of wine in the data set, using the decision tree function of matlab, according to the data set for modeling and prediction. Decision Tree applet Demo)