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.
实际上我的问题是我在android中制作自定义拨号盘我按了一个按钮，我想再按一个按钮来获取该按钮的值我只获得第一个按钮值。当我从第一个按钮上完全移除手指时，我只能按第二个按钮