使用Matlab实现，包括一维特征最小错误率bayes分类器；二维特征最小错误率bayes分类器；二维特征最小风险bayes分类器以及使用的数据集合。-Using the Matlab implementation, including the minimum error rate of one-dimensional characteristics of bayes classifier　two-dimensional characteristics of the minimum error rate bayes classifier　two-dimensional characteristics of the minimum risk bayes classifier and the use of data collection.