Find centralized, trusted content and collaborate around the technologies you use most.
Teams
Q&A for work
Connect and share knowledge within a single location that is structured and easy to search.
我正在尝试开发一个应用程序,用户在其中创建手势并存储有关它的信息......但我的问题是识别多笔手势......“加号”绘制和“水平线下方绘制的垂直线”似乎相同。 ..请有人帮忙..
我知道这是旧的,但如果你仍然有问题,我有两个建议: