java 实现多重继承

package com.yangll;

//多重继承类

public class ClassTestylll extends Person1 {

class inner extends Machine1{

@Override

void run() {

// TODO Auto-generated method stub

System.out.println("Machine1 is run");

}

}

public void run1(){

this.run();

}

public void run2(){

new inner().run();

}

public void run3(ClassTestylll a){

a.run();

}

public void run4(inner b){

b.run();

}

public inner getInner(){

return new inner();

}

public static void main(String[] args){

ClassTestylll t = new ClassTestylll();

t.run1();

t.run2();

t.run3(t);

t.run4(t.getInner());

}

}

class Person1{

public void run(){System.out.println("Persion1 is run");};

}

abstract class Machine1{

abstract void run();

}