三种方法辨识对象模型，内含详细讲解

运行方法：

修改当前路径为此文件夹；点击main.m运行老师给的数据，点击main2.m自动生成数据；弹出gui对话框，选择辨识方法。

-Three kinds of method to identify the object model, including a detailed explanation

Operation method:

Modify the current path to the folder　click main.m to run the teacher to the data, the automatic generation of data and click the main2.m　GUI dialog box pops up,　the identification method.