設計模式 - 單例設計模式（餓漢式）

package com.plumage.designpattern;

/**
 * @author 羽毛
 * @description 單例設計模式 - 餓漢式
 */
public class MyHungrySingleton {
	private MyHungrySingleton hungrySingleton;
	private MyHungrySingleton() {
		//私有構造方法
	}
	
	public MyHungrySingleton getInstance() {
		if(null == hungrySingleton) {
			hungrySingleton = new MyHungrySingleton();
		}
		return hungrySingleton;
	}
}