更新时间:2023-11-08 11:18:16
我怀疑您收到未定义的错误".我看到您在第一个XML元素<widget>
I suspect your are getting an "undefined error". I see you are missing the Android part in the first XML element <widget>
您应该添加:
xmlns:android = "http://schemas.android.com/apk/res/android"