带有重载方法的Java示例异常

public class Main {

   double method(int i) throws Exception {

      return i/0;

   }

   boolean method(boolean b) {

      return !b;

   }

   static double method(int x, double y) throws Exception {

      return x + y ;

   }

   static double method(double x, double y) {

      return x + y - 3;

   }   

   public static void main(String[] args) {

      Main mn = new Main();

      try {

         System.out.println(method(10, 20.0));

         System.out.println(method(10.0, 20));

         System.out.println(method(10.0, 20.0));

         System.out.println(mn.method(10));

      } catch (Exception ex) {

         System.out.println("exception occoure: "+ ex);

      }

   }

}