오버로딩

class OverloadingEx{
 public void methodEx1(){
  System.out.println("methodEx1()호출");
 }

 public void methodEx1(int a){
  System.out.println("methodEx1(int a)호출");
 }

 public void methodEx1(double a){
  System.out.println("methodEx1(double a)호출");
 }
}
public class ExamEx50{
 public static void main(String[] args){
  OverloadingEx oe = new OverloadingEx();

  oe.methodEx1();
  oe.methodEx1(2);
  oe.methodEx1(2.0);
 }
}