我在从Firestore获取数据时遇到问题，在Java代码中我们可以这样做:DocumentReferencedocRef=db.collection("cities").document("SF");docRef.get().addOnCompleteListener(newOnCompleteListener(){@OverridepublicvoidonComplete(@NonNullTasktask){if(task.isSuccessful()){DocumentSnapshotdocument=task.getResult();if(document!=null){Log

我正在尝试实现Firebase远程配置:overridefunonCreate(savedInstanceState:Bundle?){valconfigSettings=FirebaseRemoteConfigSettings.Builder().setDeveloperModeEnabled(BuildConfig.DEBUG).build()mFirebaseRemoteConfig=FirebaseRemoteConfig.getInstance()mFirebaseRemoteConfig.setConfigSettings(configSettings)mFirebaseR