无法找到符号错误在另一个类中查找方法

Question

我的代码有问题。

我的任务是让我的代码滚动这两个骰子，我做了1000次，每次两个骰子的总和是7然后我计算增加一个计数。直到循环停在1000.这是我的代码。我试图从班级getTotalFaceValue()访问PairOfDice的方法。

//********************************************************************
//  Die.java       Author: Lewis/Loftus
//
//  Solution to Programming Project 5.11
//
//  Represents one die (singular of dice) with faces showing values
//  between 1 and the number of faces on the die.
//********************************************************************

public class Die
{
   private final int MAX = 6;  // maximum face value

   private int faceValue;  // current value showing on the die

   //-----------------------------------------------------------------
   //  Constructor: sets the initial face value.
   //-----------------------------------------------------------------
   public Die()
   {
      faceValue = 1;
   }

   //-----------------------------------------------------------------
   //  Rolls the die and returns the result.
   //-----------------------------------------------------------------
   public int roll()
   {
      faceValue = (int) (Math.random() * MAX) + 1;

      return faceValue;
   }

   //-----------------------------------------------------------------
   //  Face value mutator.
   //-----------------------------------------------------------------
   public void setFaceValue(int value)
   {
      faceValue = value;
   }

   //-----------------------------------------------------------------
   //  Face value accessor.
   //-----------------------------------------------------------------
   public int getFaceValue()
   {
      return faceValue;
   }

   //-----------------------------------------------------------------
   //  Returns a string representation of this die.
   //-----------------------------------------------------------------
   public String toString()
   {
      String result = Integer.toString(faceValue);

      return result;
   }
}

//********************************************************************
//  PairOfDice.java       Author: Lewis/Loftus
//
//  Solution to Programming Project 4.9 and 5.11
//********************************************************************

public class PairOfDice
{
   public Die die1, die2;

   //-----------------------------------------------------------------
   //  Creates two six-sided Die objects, both with an initial
   //  face value of one.
   //-----------------------------------------------------------------
   public PairOfDice()
   {
      die1 = new Die();
      die2 = new Die();
   }

   //-----------------------------------------------------------------
   //  Rolls both dice and returns the combined result.
   //-----------------------------------------------------------------
   public int roll()
   {
      return die1.roll() + die2.roll();
   }

   //-----------------------------------------------------------------
   //  Returns the current combined dice total.
   //-----------------------------------------------------------------
   public int getTotalFaceValue()
   {
      return die1.getFaceValue() + die2.getFaceValue();
   }

   //-----------------------------------------------------------------
   //  Returns the current value of the first die.
   //-----------------------------------------------------------------
   public int getDie1FaceValue()
   {
      return die1.getFaceValue();
   }

   //-----------------------------------------------------------------
   //  Returns the current value of the second die.
   //-----------------------------------------------------------------
   public int getDie2FaceValue()
   {
      return die2.getFaceValue();
   }

   //-----------------------------------------------------------------
   //  Returns the string representation of this pair of dice.
   //-----------------------------------------------------------------
   public String toString()
   {
      return "Die 1: " + die1.getFaceValue() + "   Die 2: " +
             die2.getFaceValue();
   }
}

//
//
//
//
//*******************************************
public class ChidoriDiceRoller 
{
       public static void main(String [] args)
       {
          PairOfDice.getTotalFaceValue();
          for(int i = 1;i<=1000 ; i++)
          {
               PairOfDice.getTotalFaceValue();//System.out.print(i + " \n");
          }
       }
    }