[JAVA] Object 클래스 기본 사용

class Point{
	int x, y;
	Point(int x, int y){
		this.x = x;
		this.y = y;
	}
}

public class ObjectEx {
	static void print(Object obj) {
		System.out.println(obj.getClass());
		System.out.println(obj.hashCode());
		System.out.println(obj.toString());
		System.out.println(obj);
	}
	
	public static void main(String[] args) {
		Point p = new Point(2, 3);
		print(p);
	}

}

결과