代码 1: class TPoint 2: { 3: public TPoint(int _x, int _y) { 4: super(); 5: this._x = _x; 6: this._y = _y; 7: } 8: public int _x; 9: public int _y; 10: TPoint _next; 11: } 12: 13: List<TPoint> points; 14: int x; 15: int y; 16: final int speed = 20; 17…