小游戏五子棋大战

代码说明：

class LNode{ private int row; private int col; private Color chessColor; private LNode next; public LNode(int row,int col,Color chessColor){ this.row=row; this.col=col; this.chessColor=chessColor; } public LNode(){ this.next=null; } public void setRow(int row){ this.row=row; } public int getRow(){ return this.row; } public void setCol(int col){ this.col=col; } public int getCol(){ return this.col; } public void setChessColor(Color chessColor){ this.chessColor=chessColor; } public Color getChessColor(){ return this.chessColor; } public void setNext(LNode next){ this.next=next; } public LNode getNext(){ return this.next; } } class NullAndCount{ private int nullCount=0; private int chessCount=0; public void setNullCount(int nullCount){ this.nullCount=nullCount; } public int getNullCount(){ return this.nullCount; } public void setChessCoun