public class TestRandomMath extends Thread
{
  public static void main (String [] argv)
  {
    TestRandomMath t1 = new TestRandomMath();
    TestRandomMath t2 = new TestRandomMath();
    TestRandomMath t3 = new TestRandomMath();
    t1.setPriority(Thread.MAX_PRIORITY);
    t1.start();
    t2.setPriority(Thread.MAX_PRIORITY);
    t2.start();
    t3.setPriority(Thread.MAX_PRIORITY);
    t3.start();
  }
  
  private int random, one, two, three, four, five, six;
  
  public void run()
  {
    for (int i = 0; i < 100; i++)
    {
      random = (int) (Math.random()*6+1);
      switch (random)
      {
        case 1:
          one = ++ one;
          System.out.print(1);
          break;
        case 2:
          two = ++ two;
          System.out.print(2);
          break;
        case 3:
          three = ++ three;
          System.out.print(3);
          break;
        case 4:
          four = ++ four;
          System.out.print(4);
          break;
        case 5:
          five = ++ five;
          System.out.print(5);
          break;
        case 6:
          six = ++ six;
          System.out.print(6);
          break;
      }
    }

    System.out.println();
    int sum = one+two+three+four+five+six;
    System.out.println("总共得到了"+sum+"个");
    System.out.println("出现１的概率为"+one+"%");
    System.out.println("出现２的概率为"+two+"%");
    System.out.println("出现３的概率为"+three+"%");
    System.out.println("出现４的概率为"+four+"%");
    System.out.println("出现５的概率为"+five+"%");
    System.out.println("出现６的概率为"+six+"%");

  }

}