Java SE 异常

package demo;
class TestA{
 public int devide(int x,int y) throws ArithmeticException , DevideByMinusException{
  if(y<0)
   throw new DevideByMinusException("被除数为负",y);
  int result=x/y;
  return result;
 }
}
public class TestException {
 /**
  * @param args
  */
 public static void main(String[] args) {
  // TODO 自动生成方法存根
  try{
//  int result=new TestA().devide(3,0);
  int result=new TestA().devide(3,-1);
  System.out.println(result);
  }catch(ArithmeticException e){
   System.out.println("in >>ArithmeticException<< ");
   System.out.println(e.getMessage());
//   e.printStackTrace();
  }catch(DevideByMinusException e){
   System.out.println("in >>DevideByMinusException<< ");
   System.out.println(e.getMessage());
//   e.printStackTrace();
  }
  System.out.println("program is running here,that is normal!");
 }
}
class DevideByMinusException extends Exception{
 int devisor;
 public DevideByMinusException(String msg,int devisor){
  super(msg);
  this.devisor=devisor;
 }
 public int getDevisor(){
  return devisor;
 }
}