[基本了解](%E9%BE%99%E9%AA%A8%E5%8A%A8%E7%94%BB%E8%B0%83%E7%A0%94/%E5%9F%BA%E6%9C%AC%E4%BA%86%E8%A7%A3.md) [产品原型](%E9%BE%99%E9%AA%A8%E5%8A%A8%E7%94%BB%E8%B0%83%E7%A0%94/%E4%BA%A7%E5%93%81%E5%8E%9F%E5%9E%8B.md)