单例模式

Posted 2021-01-23 yuanzipeng

最优雅的单例模式：

/*
 * 枚举法单例模式
 * */
public enum Singleton {

    SINGLETON("test");

    public String name;

    Singleton(String name) {
        this.name=name;
    }

    public static void main(String[] args) {
        System.out.println(SINGLETON.name);
    }
}

 

https://www.cnblogs.com/andy-zhou/p/5363585.html#_caption_3

https://www.cnblogs.com/hxsyl/archive/2013/03/19/2969489.html