【发布时间】:2018-08-23 16:01:56
【问题描述】:
当我尝试在 Firebase 数据库中保存数据时,我的应用崩溃了。错误显示在这一行:
databaseUser = FirebaseDatabase.getInstance().getReference("Users");
堆栈跟踪:
08-24 00:24:16.275 11091-11091/com.addaj.mobilerecommendationsystem E/AndroidRuntime: FATAL EXCEPTION: main
Process: com.addaj.mobilerecommendationsystem, PID: 11091
java.lang.NoSuchMethodError: No virtual method zzbqo()Z in class Lcom/google/firebase/FirebaseApp; or its super classes (declaration of 'com.google.firebase.FirebaseApp' appears in /data/app/com.addaj.mobilerecommendationsystem-1/split_lib_dependencies_apk.apk)
at com.google.firebase.database.FirebaseDatabase.getInstance(Unknown Source)
at com.google.firebase.database.FirebaseDatabase.getInstance(Unknown Source)
at com.addaj.mobilerecommendationsystem.RegistrationActivity.onCreate(RegistrationActivity.java:60)
at android.app.Activity.performCreate(Activity.java:6860)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1119)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2674)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2782)
at android.app.ActivityThread.-wrap12(ActivityThread.java)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1521)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:163)
at android.app.ActivityThread.main(ActivityThread.java:6228)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:904)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:794)
【问题讨论】:
-
您必须提供更多信息以尽可能详细地说明您的问题,以便更容易找到问题!
-
错误是什么?
-
我应该提供什么信息?你能指导我 Joe S 吗?
-
我的应用因为 getInstance() 而崩溃
-
你能显示完整的代码吗?