import java.util.*;
/**
 * Description:
 * <br/>Copyright (C), 2005-2008, Yeeku.H.Lee
 * <br/>This program is protected by copyright laws.
 * <br/>Program Name:
 * <br/>Date:
 * @author  Yeeku.H.Lee kongyeeku@163.com
 * @version  1.0
 */
//定義Apple類時使用了泛型聲明
public class Apple<T>
{
	//使用T類型形參定義屬性
	private T info;

	public Apple(){}
	//下面方法中使用T類型形參來定義方法
	public Apple(T info)
	{
		this.info = info;
	}
	public void setInfo(T info)
	{
		this.info = info;
	}
	public T getInfo()
	{
		 return this.info;
	}
	public static void main(String[] args)
	{
		//因為傳給T形參的是String實際類型，所以構造器的參數只能是String
		Apple<String> a1 = new Apple<String>("蘋果");
		System.out.println(a1.getInfo());
		//因為傳給T形參的是Double實際類型，所以構造器的參數只能是Double或者double
		Apple<Double> a2 = new Apple<Double>(5.67);
		System.out.println(a2.getInfo());
	}
}