可实现界面和控件的自动缩放功能，感觉还是很好用的-Interface and controls can achieve automatic zoom feature, the feeling is very easy to use

定义一个自标度化函数，自标度化后的变量赋给矩阵autoX，变量的均值与标准方差分别返回给mx与s(A self scaling function is defined, and the self scaling variables are assigned to the matrix autoX, and the mean and standard variance of the variables are returned to MX