让我们考虑一下这种情况。我们有一些类,它有一个返回一些值的方法: Observer<File> fileObserver; Subscription subscription;
// implement logic in Observable<File> and return value which was
:rxjava:2.0.4) and rxjava-2.2.9.jar (io.reactivex.rxjava2:rxjava:2.2.9)
Duplicate class io.reactivex.Completablefound in modules rxjava-2.0.4.jar (io.hengam.lib:rxjava:2.0.4) and rxjava-2.2.9.jar (io.reactivex.rxjava2rxjava<