我一直在尝试用谷歌在安卓架构Component.But中提供的空间实现寻呼库,它在我的UserDao类中显示了编译时错误Error:(22, 42) error: Not sure how to convert a Cursor to this method's return typeUserDao.javapublic interface UserDao { LiveData<List<User>> getAll()
main java.lang.ClassCastException: androidx.paging.InitialDataSourcecannot be cast to com.firebase.ui.firestore.paging.FirestoreDataSource
at com.firebase.ui.firestore.paging.FirestorePagingAdapter$5.apply(Fir
:compiler:1.1.1"-dontwarn class android.arch.persistence.room.paging.LimitOffsetDataSource-dontwarn interface android.arch.persistence.room.paging.LimitOffsetDataSource
-dontwarn class android.arch.util.paging.CountedDataSour
我有以下通过Twitter4J获取推文的代码:Pagingpaging = new Paging(1, LIMIT);这本身工作得很好,但是如果我将这段代码移到AsyncTask中并导入android.os.AsyncTask,Status类会自动从twitter4j.Status更改为android.os.AsyncTask