2. Bezierart详细内容请看博客 http://blog.csdn.net/eclipsexys/article/details/51956908
3. Flutter dojoA beautiful design and useful project for Building a flutter knowledge architecture
8. Zxingliblib of zxing based on 3.1. You can see it in http://blog.csdn.net/eclipsexys/article/details/47834865