testmyexception.java

Java程序

public class TestMyException
{static void Method(int a) throws MyException
    {System.out.println("\t 调用方法Method("+a+")");
     if(a>10|a<0)
     throw new MyException(a);
     System.out.println("\t 正常退出");
    }
 public static void main(String[] args)
   {try
    {Method(1);
     Method(-3);}
    catch(MyException e)
     {System.out.println("\t 捕获异常: "+e.toString());}
  }
 }
 class MyException extends Exception
 {private int detail;
  MyException(int a)
  {detail=a;}
  public String toString()
  {return "MyException"+detail;} 
  }