package javademo9;

import java.util.Scanner;

interface Fruit{
	
}

class Apple implements Fruit {
	public Apple() {
		System.out.println("建立了一個蘋果物件");
	}
}

class Pear implements Fruit {
	public Pear() {
		System.out.println("建立了一個梨物件");
	}
}

class Orange implements Fruit {
	public Orange()
 
 {
		System.out.println("建立了一個桔子物件");
	}
}
//介面作為方法返回值的意義：返回實現了該介面的物件
class Gardener{
	public Fruit create() {
		Scanner input = new Scanner(System.in);
		String name = input.next();
		
		Fruit fruit = null;
		switch(name){
		case "蘋果":
			fruit = new Apple();
			break;
		case "梨":
			fruit = new Pear
 
();
			break;
		case "桔子":
			fruit = new Orange();
			break;
		}
		
		input.close();
		
		return fruit;
	}
}



public class Test1 {

	public static void main(String[] args) {
		Gardener g = new Gardener();
		g.create();

	}

}