简单的单例模式

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最新推荐文章于 2025-08-17 19:04:24 发布

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原文链接：http://www.cnblogs.com/icenter/archive/2011/03/18/1988504.html

package com.demo.sw.test;

public class HungerySingleton {
	
	private HungerySingleton(){
		
	}
	
	private static HungerySingleton s = new HungerySingleton();
	
	public static HungerySingleton getInstance(){
		return s;
	}

}


package com.demo.sw.test;

public class LazySingleton {
	private LazySingleton(){
		
	}
	private static LazySingleton ls = null;
	
	public static LazySingleton getInstance(){
		if(null == ls){
			ls = new LazySingleton();
		}
		return ls;
	}
	

}

转载于:https://www.cnblogs.com/icenter/archive/2011/03/18/1988504.html