我的模型有什么问题?Firebase解析错误
我正在使用Android RecyclerViewAdapter。它是一个非常基本的设置 - 大部分都是从GitHub上的android示例中复制的。
错误即时得到:(更新完成登录)
07-08 18:37:49.324 24650-24650/com.brueller E/DynamiteModule: Failed to load module descriptor class: Didn't find class "com.google.android.gms.dynamite.descriptors.com.google.android.gms.crash.ModuleDescriptor" on path: DexPathList[[zip file "/data/app/com.brueller-2/base.apk"],nativeLibraryDirectories=[/data/app/com.brueller-2/lib/arm64, /vendor/lib64, /system/lib64]]
07-08 18:37:50.392 24650-24650/com.brueller E/MainActivity: LAT: 51.5879459| LONG: 10.2771444
07-08 18:37:52.097 24650-24650/com.brueller E/UncaughtException: com.google.firebase.database.DatabaseException: Can't convert object of type java.lang.String to type com.brueller.model.PostModel
at com.google.android.gms.internal.zzaix.zzd(Unknown Source)
at com.google.android.gms.internal.zzaix.zzb(Unknown Source)
at com.google.android.gms.internal.zzaix.zza(Unknown Source)
at com.google.firebase.database.DataSnapshot.getValue(Unknown Source)
at com.firebase.ui.database.FirebaseRecyclerAdapter.parseSnapshot(FirebaseRecyclerAdapter.java:147)
at com.firebase.ui.database.FirebaseRecyclerAdapter.getItem(FirebaseRecyclerAdapter.java:136)
at com.firebase.ui.database.FirebaseRecyclerAdapter.onBindViewHolder(FirebaseRecyclerAdapter.java:176)
at android.support.v7.widget.RecyclerView$Adapter.onBindViewHolder(RecyclerView.java:5471)
at android.support.v7.widget.RecyclerView$Adapter.bindViewHolder(RecyclerView.java:5504)
at android.support.v7.widget.RecyclerView$Recycler.getViewForPosition(RecyclerView.java:4741)
at android.support.v7.widget.RecyclerView$Recycler.getViewForPosition(RecyclerView.java:4617)
at android.support.v7.widget.LinearLayoutManager$LayoutState.next(LinearLayoutManager.java:1994)
at android.support.v7.widget.LinearLayoutManager.layoutChunk(LinearLayoutManager.java:1390)
at android.support.v7.widget.LinearLayoutManager.fill(LinearLayoutManager.java:1353)
at android.support.v7.widget.LinearLayoutManager.onLayoutChildren(LinearLayoutManager.java:574)
at android.support.v7.widget.RecyclerView.dispatchLayoutStep2(RecyclerView.java:3028)
at android.support.v7.widget.RecyclerView.dispatchLayout(RecyclerView.java:2906)
at android.support.v7.widget.RecyclerView.consumePendingUpdateOperations(RecyclerView.java:1482)
at android.support.v7.widget.RecyclerView.access$400(RecyclerView.java:147)
at android.support.v7.widget.RecyclerView$ViewFlinger.run(RecyclerView.java:4037)
at android.view.Choreographer$CallbackRecord.run(Choreographer.java:886)
at android.view.Choreographer.doCallbacks(Choreographer.java:698)
at android.view.Choreographer.doFrame(Choreographer.java:630)
at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:872)
at android.os.Handler.handleCallback(Handler.java:743)
at android.os.Handler.dispatchMessage(Handler.java:95)
at android.os.Looper.loop(Looper.java:150)
at android.app.ActivityThread.main(ActivityThread.java:5639)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:805)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:695)
我的模型类:
public class PostModel {
public String getPostContent() {
return mPostContent;
}
public void setPostContent(String mPostContent) {
this.mPostContent = mPostContent;
}
public Long getTimeStamp() {
return mTimeStamp;
}
public void setTimeStamp(Long mTimeStamp) {
this.mTimeStamp = mTimeStamp;
}
public String getPostalCode() {
return mPostalCode;
}
public void setPostalCode(String mPostalCode) {
this.mPostalCode = mPostalCode;
}
private String mPostContent;
private Long mTimeStamp;
private String mPostalCode;
}
火力地堡数据导出通过网站JSON:
{
"test" : {
"postContent" : "hallo",
"postalCode" : "054587",
"timeStamp" : 1467915869142
}
}
ViewHo lder连续:
public class PostHolder extends RecyclerView.ViewHolder {
@BindView(R.id.PostContent) TextView postContentView;
@BindView(R.id.TimeString) TextView timeStringView;
View mView;
public PostHolder (View itemView) {
super(itemView);
mView = itemView;
ButterKnife.bind(this, mView);
}
public void applyModel(PostModel _postModel) {
postContentView.setText(_postModel.getPostContent());
// Convert long to nice string
timeStringView.setText(
android.text.format.DateUtils.getRelativeTimeSpanString((Long)
_postModel.getTimeStamp()).toString());
}
}
是在'PostModel.java'定义的类?或者是一个内部类的别的东西吗?这也将有助于看到代码实际上调用'snapshot.getValue(PostModel.class)'和附加一个侦听器的引用 –
请粘贴你的Activity和ViewHolder的代码 –