package JavaBasic;

import java.util.ArrayList;

import java.util.concurrent.Executors;

/**

* @Classname Singleton

* @Description 实现单例模式

* @Date 19-6-27 下午2:12

* @Created by mao<tianmao818@qq.com>

*/

public class Singleton {

private volatile static Singleton uniqueInstance;

private Singleton(){}

public static Singleton getUniqueInstance(){

if(uniqueInstance==null){

synchronized (Singleton.class){

if(uniqueInstance==null){

uniqueInstance=new Singleton();

}

}

}

return uniqueInstance;

}

}