public class ExplosionException extends RuntimeException{
  public ExplosionException(){}
  public ExplosionException(Throwable cause){super(cause);}
  public ExplosionException(String msg){super(msg);}
}




/****************************************************
 * 作者：孙卫琴                                     *
 * 来源：<<Java面向对象编程>>                       *
 * 技术支持网址：www.javathinker.net                *
 ***************************************************/

 
