Singleton Design Pattern

java

Singleton Design Pattern

유일한 인스턴스를 만들기 위한 디자인 패턴

public class dailyCode { public static class Singleton{ private static Singleton sSingle = new Singleton(); private Singleton(){} private String notification = "This is Singleton Design Pattern!"; public static Singleton getInstance(){ return sSingle; } public String getNotification(){ return notification; } } public static void main(String[] args){ System.out.println(Singleton.getInstance().getNotification()); Singleton tester = Singleton.getInstance(); System.out.println(tester.getNotification()); } }