메소드 중복

public class ExerciseCh5_10_1 {
	static void methodA(long l) {
		System.out.println("Argument type  is long");
	}
	static void methodA(double d) {
		System.out.println("Argument type is double");
	}
	public static void main(String[] args) {
		methodA(1);
	}
}