public class Fruit {
	private String name;
	private String color;
	private int weight;
	//set get方法
	public String getColor() {
		return color;
	}
	public String getName() {
		return name;
	}
	public void setName(String name) {
		this.name = name;
	}
	public void setColor(String color) {
		this.color = color;
	}
	public int getWeight() {
		return weight;
	}
	public void setWeight(int weight) {
		this.weight = weight;
	}
	
	//构造方法
	public Fruit() {}
	public Fruit(String name,String color,int weight) {
		this.name=name;
		this.color = color;
		this.weight = weight;
	}
	//重写
	public String toString() {
		
		return getName()+"  "+getWeight()+"  "+getColor();
	}
}

public class Apple extends Fruit {
	public Apple(String name,String color,int weight) {
		super(name,color,weight);
	}
	
}

public class Pear extends Fruit{

	public Pear(String name,String color,int weight) {
		super(name,color,weight);
		
	}
}

public class Orange extends Fruit {
	public Orange(String name,String color,int weight) {
		super(name,color,weight);
		
	}
}

import java.util.ArrayList;

public class Box {
	ArrayList<Fruit> flist = new ArrayList<Fruit>();
	//添加水果方法
	public void addFruit(Fruit fruit) {
		flist.add(fruit);
		
	}
	//取出水果方法
	public void  getFruit(Fruit fruit) {
		flist.remove(fruit);
		
	}
	//显示
	public void show() {
		for(Fruit fruit : flist) {
			System.out.println(fruit);
		}
	}
		
	public static void main(String[] args) {
		Fruit f1 = new Apple("apple","red",3);
		Fruit f2 = new Pear("pear","blue",6);
		Fruit f3 = new Orange("orange","yellow",8);
	
		Box b = new Box();
		b.addFruit(f1);
		b.addFruit(f2);
		b.addFruit(f3);
		System.out.println("显示水果:...............");
		b.show();
		b.getFruit(f3);
		System.out.println("取出水果后：............");
		b.show();
	}
	}