public class ChessPoint
{
   int x,y;
   boolean 有棋子;
   ChessPiece piece=null;
   ChessBoard board=null;
   public ChessPoint(int x,int y,boolean boo)
   {
      this.x=x;
      this.y=y;
      有棋子=boo;
   }
  public boolean isPiece()
  {
    return 有棋子;
  }
  public void set有棋子(boolean boo)
  {
    有棋子=boo;
  }
 
  public int getX()
  {
    return x;
  }
  public int getY()
  {
    return y;
  }
  public void setPiece(ChessPiece piece,ChessBoard board)
  {
     this.board=board;
     this.piece=piece;
     board.add(piece);
     int w=(board.unitWidth);
     int h=(board.unitHeight);
     piece.setBounds(x-w/2,y-h/2,w,h);
     有棋子=true;
     board.validate(); 
  }
  public ChessPiece getPiece()
  {
     return piece;
  }
  public void reMovePiece(ChessPiece piece,ChessBoard board)
  {
     this.board=board;
     this.piece=piece;
     board.remove(piece);
     board.validate();
     有棋子=false;
  }
}