Singleton 패턴
이다.http://drive.google.com/uc?export=view&id=0ByLqiEM75qEzR3JKQ0pab0pyV0E
Singleton 패턴
public class Main {
public static void main(String[] args) {
System.out.println("Start.");
Singleton obj1 = Singleton.getInstance();
Singleton obj2 = Singleton.getInstance();
if (obj1 == obj2) {
System.out.println("obj1과 obj2는 같은 인스턴스입니다.");
} else {
System.out.println("obj1과 obj2는 같은 인스턴스입니다.");
}
System.out.println("End.");
}
}
public class Singleton {
private static Singleton singleton = new Singleton();
private Singleton() {
System.out.println("인스턴스를 생성했습니다.");
}
public static Singleton getInstance() {
return singleton;
}
}