void GetAround(int x, int y, Direction dirction = Direction.Null, int flag = 1)【一个void语句 括号里是定义 int的定义】
        {
            if (starsColor[x, y] == StarColor.White)
                return;
            if (dirction == Direction.Null)
            {
                list.Clear(); 【list调用clear（）函数，（.代表调用）】
                list.Add(new StarInfo(x, y, starsColor[x, y], 1));【 new表示创建一个starinfo】 
                starsFlag[x, y] = 1;【= 表示赋值】
                if (x == 0 && y == 0)【== 表示判断是否相等】
                {
                    GetAround(x, y, Direction.Right);
                    GetAround(x, y, Direction.Down);
                }
                else if (x == 0 && y == 9)
                {
                    GetAround(x, y, Direction.Right);
                    GetAround(x, y, Direction.Up);
                }
                else if (x == 9 && y == 0)
                {
                    GetAround(x, y, Direction.Left);
                    GetAround(x, y, Direction.Down);
                }
                else if (x == 9 && y == 9)
                {
                    GetAround(x, y, Direction.Left);
                    GetAround(x, y, Direction.Up);
                }
                else if (x == 0)
                {
                    GetAround(x, y, Direction.Up);
                    GetAround(x, y, Direction.Right);
                    GetAround(x, y, Direction.Down);
                }
                else if (x == 9)
                {
                    GetAround(x, y, Direction.Left);
                    GetAround(x, y, Direction.Down);
                    GetAround(x, y, Direction.Up);
                }

                else if (y == 0)
                {
                    GetAround(x, y, Direction.Right);
                    GetAround(x, y, Direction.Left);
                    GetAround(x, y, Direction.Down);
                }
                else if (y == 9)
                {
                    GetAround(x, y, Direction.Left);
                    GetAround(x, y, Direction.Up);
                    GetAround(x, y, Direction.Right);
                }
                else
                {
                    GetAround(x, y, Direction.Up);
                    GetAround(x, y, Direction.Down);
                    GetAround(x, y, Direction.Left);
                    GetAround(x, y, Direction.Right);
                }
            }
            else if (dirction == Direction.Up)
            {
                for (int i = 0; i < list.Count; i++)
                {
                    if (x == list[i].X && y - 1 == list[i].Y && starsColor[x, y - 1] == list[i].Color)
                    {
                        return;
                    }
                }
                if (starsColor[x, y] == starsColor[x, y - 1])
                {
                    list.Add(new StarInfo(x, y - 1, starsColor[x, y - 1], 1));
                    starsFlag[x, y - 1] = 1;
                    if (x == 0 && y == 0)
                    {
                        GetAround(x, y - 1, Direction.Right);
                    }
                    else if (x == 9 && y == 0)
                    {
                        GetAround(x, y - 1, Direction.Left);
                    }
                    else if (x == 0 && y == 9)
                    {
                        GetAround(x, y - 1, Direction.Right);
                        GetAround(x, y - 1, Direction.Up);
                    }
                    else if (x == 9 && y == 9)
                    {
                        GetAround(x, y - 1, Direction.Up);
                        GetAround(x, y - 1, Direction.Left);
                    }
                    else if (x == 0)
                    {
                        if (y - 1 > 0)
                        {
                            GetAround(x, y - 1, Direction.Up);
                        }
                        GetAround(x, y - 1, Direction.Right);
                    }
                    else if (x == 9)
                    {
                        GetAround(x, y - 1, Direction.Left);
                        if (y - 1 > 0)
                        {
                            GetAround(x, y - 1, Direction.Up);
                        }
                    }
                    else if (y == 0)
                    {
                        GetAround(x, y - 1, Direction.Left);
                        GetAround(x, y - 1, Direction.Right);
                    }
                    else if (y == 9)
                    {
                        GetAround(x, y - 1, Direction.Left);
                        GetAround(x, y - 1, Direction.Right);
                        if (y - 1 > 0)
                        {
                            GetAround(x, y - 1, Direction.Up);
                        }

                    }
                    else
                    {
                        GetAround(x, y - 1, Direction.Left);
                        GetAround(x, y - 1, Direction.Right);
                        if (y - 1 > 0)
                        {
                            GetAround(x, y - 1, Direction.Up);
                        }
                    }
                    return;
                }
                else return;
            }

            else if (dirction == Direction.Down)
            {
                for (int i = 0; i < list.Count; i++)
                {
                    if (x == list[i].X && y + 1 == list[i].Y && starsColor[x, y + 1] == list[i].Color)
                    {
                        return;
                    }
                }
                if (starsColor[x, y] == starsColor[x, y + 1])
                {
                    list.Add(new StarInfo(x, y + 1, starsColor[x, y + 1], 1));
                    starsFlag[x, y + 1] = 1;
                    if (x == 0 && y == 0)
                    {
                        GetAround(x, y + 1, Direction.Right);
                        GetAround(x, y + 1, Direction.Down);
                    }
                    else if (x == 9 && y == 0)
                    {
                        GetAround(x, y + 1, Direction.Left);
                        GetAround(x, y + 1, Direction.Down);
                    }
                    else if (x == 0 && y == 9)
                    {
                        GetAround(x, y + 1, Direction.Right);
                    }
                    else if (x == 9 && y == 9)
                    {
                        GetAround(x, y + 1, Direction.Left);
                    }
                    else if (x == 0)
                    {
                        GetAround(x, y + 1, Direction.Right);
                        if (y + 1 < 9)
                        {
                            GetAround(x, y + 1, Direction.Down);
                        }
                    }
                    else if (x == 9)
                    {
                        GetAround(x, y + 1, Direction.Left);
                        if (y + 1 < 9)
                        {
                            GetAround(x, y + 1, Direction.Down);
                        }
                    }
                    else if (y == 0)
                    {
                        GetAround(x, y + 1, Direction.Left);
                        GetAround(x, y + 1, Direction.Right);
                        GetAround(x, y + 1, Direction.Down);
                    }
                    else if (y == 9)
                    {
                        GetAround(x, y + 1, Direction.Left);
                        GetAround(x, y + 1, Direction.Right);
                    }
                    else
                    {
                        if (y + 1 <= 9)
                        {
                            GetAround(x, y + 1, Direction.Left);
                            GetAround(x, y + 1, Direction.Right);
                        }

                        if (y + 1 < 9)
                        {
                            GetAround(x, y + 1, Direction.Down);
                        }
                    } return;
                }
                else return;
            }
            else if (dirction == Direction.Left)
            {
                for (int i = 0; i < list.Count; i++)
                {
                    if (x - 1 == list[i].X && y == list[i].Y && starsColor[x - 1, y] == list[i].Color)
                    {
                        return;
                    }
                }
                if (starsColor[x, y] == starsColor[x - 1, y])
                {
                    list.Add(new StarInfo(x - 1, y, starsColor[x - 1, y], 1));
                    starsFlag[x - 1, y] = 1;
                    if (x == 0 && y == 0)
                    {
                        GetAround(x - 1, y, Direction.Down);
                    }
                    else if (x == 9 && y == 0)
                    {
                        GetAround(x - 1, y, Direction.Left);
                        GetAround(x - 1, y, Direction.Down);
                    }
                    else if (x == 0 && y == 9)
                    {
                        GetAround(x - 1, y, Direction.Up);
                    }
                    else if (x == 9 && y == 9)
                    {
                        GetAround(x - 1, y, Direction.Up);
                        GetAround(x - 1, y, Direction.Left);
                    }
                    else if (x == 0)
                    {
                        GetAround(x - 1, y, Direction.Up);
                        GetAround(x - 1, y, Direction.Down);
                    }
                    else if (x == 9)
                    {
                        GetAround(x - 1, y, Direction.Left);
                        GetAround(x - 1, y, Direction.Down);
                        GetAround(x - 1, y, Direction.Up);
                    }
                    else if (y == 0)
                    {
                        if (x - 1 > 0)
                        {
                            GetAround(x - 1, y, Direction.Left);
                        }
                        GetAround(x - 1, y, Direction.Down);
                    }
                    else if (y == 9)
                    {
                        if (x - 1 > 0)
                        {
                            GetAround(x - 1, y, Direction.Left);
                        }
                        GetAround(x - 1, y, Direction.Up);
                    }
                    else
                    {
                        if (x - 1 > 0)
                        {
                            GetAround(x - 1, y, Direction.Left);
                        }
                        GetAround(x - 1, y, Direction.Up);
                        GetAround(x - 1, y, Direction.Down);
                    } return;
                }
                else return;
            }
            else if (dirction == Direction.Right)
            {
                for (int i = 0; i < list.Count; i++)
                {
                    if (x + 1 == list[i].X && y == list[i].Y && starsColor[x + 1, y] == list[i].Color)
                    {
                        return;
                    }
                }
                if (starsColor[x, y] == starsColor[x + 1, y])
                {
                    list.Add(new StarInfo(x + 1, y, starsColor[x + 1, y], 1));

                    starsFlag[x + 1, y] = 1;
                    if (x == 0 && y == 0)
                    {
                        GetAround(x + 1, y, Direction.Right);
                        GetAround(x + 1, y, Direction.Down);
                    }
                    else if (x == 9 && y == 0)
                    {
                        GetAround(x + 1, y, Direction.Down);
                    }
                    else if (x == 0 && y == 9)
                    {

                        GetAround(x + 1, y, Direction.Right);
                        GetAround(x + 1, y, Direction.Up);
                    }
                    else if (x == 9 && y == 9)
                    {
                        GetAround(x + 1, y, Direction.Up);
                    }
                    else if (x == 0)
                    {
                        GetAround(x + 1, y, Direction.Up);
                        GetAround(x + 1, y, Direction.Right);
                        GetAround(x + 1, y, Direction.Down);
                    }
                    else if (x == 9)
                    {
                        GetAround(x + 1, y, Direction.Down);
                        GetAround(x + 1, y, Direction.Up);
                    }
                    else if (y == 0)
                    {
                        if (x + 1 < 9)
                        {
                            GetAround(x + 1, y, Direction.Right);
                        }

                        GetAround(x + 1, y, Direction.Down);
                    }
                    else if (y == 9)
                    {
                        if (x + 1 < 9)
                        {
                            GetAround(x + 1, y, Direction.Right);
                        }
                        GetAround(x + 1, y, Direction.Up);
                    }
                    else
                    {
                        GetAround(x + 1, y, Direction.Down);
                        GetAround(x + 1, y, Direction.Up);
                        if (x + 1 < 9)
                        {
                            GetAround(x + 1, y, Direction.Right);
                        }
                    } return;
                }
                else return;
            }
            if (flag == 1)
            {
                DrawBox(list);
            }

        }