架构师训练营第二周课程感想 1

class Visit{
    public void set(){System.out.println("A.set has been executed.");}
    public void get(){System.out.println("A.get has been executed.");}
}
class RemoteCall{
    public void rebuild(){System.out.println("RemoteCall.rebuild has been executed.");}
}
public class Viewer{
    public int a;
    //推荐在Viewer类中使用动态方法声明
    public class myVisit extends Visit{
        /*public void set(){
            super.set();
            //put your code here if really needed.
        }
        */
    }
    //不推荐在Viewer类里面使用静态方法声明    
    public static class myRemoteCall extends RemoteCall{
		@Override
        public void rebuild(){
			super.rebuild();
			System.out.println("my RemoteCall.rebuild has been executed.");
		}
    }
    
    public static void main(String args[]){
        Viewer demo = new Viewer();
		//b对象只能访问到RemoteCall的方法
        RemoteCall b = new Viewer.myRemoteCall();
        b.rebuild();
		//a对象只能访问到Visit的方法
        Visit a = demo.new myVisit();
        a.set();
        //会出错 不能在静态上下文中引用非静态方法
        //demo.myB.rebuild();
        //System.out.println("b rebuild:"+b.a);
        //System.out.println("get:"+a);
    }
}