return a/b;
}
int D1(int a1,int b1)throws Exception...{return Divide(a1,b1);}
}
class MyExceptionTest...{public static void main(String[] args)throws Exception...{MyException exception=new MyException();try...{exception.D1(12,0);}catch(ArithmeticException e)...{ //ArithmeticException异常类是Exception异常类的子类System.out.println(e.toString());}
