class MyExceptionTest...{
public static void main(String[] args)...{
MyException exception=new MyException();try...{exception.Divide(12,-2);return;}catch(DivisorIsMinusException e)...{System.out.println(e.toString());System.exit(-1); //-1为非0值，表示异常终止，终止当前的java虚拟机}catch(Exception e)...{e.printStackTrace();
}finally...{System.out.println("finally!");}System.out.println("finishing!
