主要讲授了一级道理摆的建模和极点配置方法的使用，还介绍了爱克曼极点配置方法如何在MATLAB环境中使用的方法，很实用！-The main reason to teach the level before the modeling and the use of pole placement method, also introduced Cookman love pole placement method in MATLAB environment, how to use methods, ver