package com.company;

public class AnoymousInner {
    public void test (Device d)
    {
        System.out.println("购买了一个"+d.getName()+"共花费了"+d.getPrice() );
}
    public static  void main(String [] args)
    {
        AnoymousInner ai = new AnoymousInner();
ai.test(new Device() {
            @Override
public double getPrice() {
                return 56.78;
}
        });

}
    Device d = new Device() {
        {
            System.out.println("匿名内部类的初始化块 ");
}
        @Override

public double getPrice() {
            return 56.2;
}
        public String getName()
        {
            return "键盘";
}
    };
}

abstract class Device
{
    private String name;
    public  abstract  double getPrice();
    public void Device(){};
    public String getName(){return " ";};
    public void  Device(String name){}; //这就是抽象方法

}