package JavaBasic;
import java.util.ArrayList;
import java.util.concurrent.Executors;
/**
* @Classname Singleton
* @Description 实现å•ä¾‹æ¨¡å¼
* @Date 19-6-27 下åˆ2:12
* @Created by mao
*/
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;
}
}