matlab编程中，演示对象编程各种技巧：类的继承与扩展、对象对内部函数外部函数的调用、对象的事件注册广播与侦听机制、单输入与多输入函数变量方法、分离模型视图和用户输入的方法。-Matlab programming, object programming skills: demonstration classes inherit and expand, objects, internal function for external function calls, objects, event r