Java SE/Singleton Pattern 썸네일형 리스트형 Singleton Pattern Singleton Pattern example public class Singleton { private static final Singleton INSTANCE = new Singleton(); private Singleton() {} public static Singleton getInstance() { return INSTANCE; } public void methodA(){ System.out.println("Hello Singleton"); } public static void main(String[] args) { Singleton s1 = getInstance(); Singleton s2 = getInstance(); System.out.println(s1==s2); } } 더보기 이전 1 다음