这是logcat。
E / UncaughtException：com.google.firebase.database.DatabaseException： 无法将java.lang.String类型的值转换为boolean 在com.google.android.gms.internal.zzaix.zzaB（未知来源） 在com.google.android.gms.internal.zzaix.zzc（未知来源） 在com.google.android.gms.internal.zzaix.zzb（未知来源） 在com.google.android.gms.internal.zzaix.zza（未知来源） 在com.google.android.gms.internal.zzaix.zzb（未知来源） 在com.google.android.gms.internal.zzaix $ zza.zze（未知来源） 在com.google.android.gms.internal.zzaix $ zza.zzaC（未知来源） 在com.google.android.gms.internal.zzaix.zzd（未知来源） 在com.google.android.gms.internal.zzaix.zzb（未知来源） 在com.google.android.gms.internal.zzaix.zza（未知来源） 在com.google.firebase.database.DataSnapshot.getValue（未知来源） at com.talkativeparents.fragments.TPSoundingBoardFragment $ SBFireBasePrivateListAdapter $ 1.onChildChanged（TPSoundingBoardFragment.java:692） 在com.google.android.gms.internal.zzaer.zza（未知来源） 在com.google.android.gms.internal.zzagp.zzSu（未知来源） 在com.google.android.gms.internal.zzags $ 1.run（未知来源） 在android.os.Handler.handleCallback（Handler.java:815） 在android.os.Handler.dispatchMessage（Handler.java:104） 在android.os.Looper.loop（Looper.java:207） 在android.app.ActivityThread.main（ActivityThread.java:5847） at java.lang.reflect.Method.invoke（Native Method） 在com.android.internal.os.ZygoteInit $ MethodAndArgsCaller.run（ZygoteInit.java:865） 在com.android.internal.os.ZygoteInit.main（ZygoteInit.java:755）
这是数据模型类变量及其类型：
public String channel_id;
public String doc_url;
public boolean is_parent_replied;
public boolean is_staff_replied;
public String message;
public String message_type;
public String posted_date;
public String posted_to;
public String school_with_class;
public String user_name;
public String uuid;
Firebase结构1
代码：
private void postMessage() {
if (TPUtilities.checkNetworkConnection(this)) {
if (!et_message.getText().toString().equals("")) {
if (!et_to.getText().toString().equals("")) {
if (!ed_subject.getText().toString().equals("")) {
if (et_message.length() <= 160) {
HashMap<String, Object> mComment1 = new HashMap<>();
mComment1.put("user_name", DUMMYSTRING);
mComment1.put("posted_to", TPUtilities.getCurrentDate());
//mComment1.put("message", "Welcome share your comments");
mComment1.put("doc_url", "");
ArrayList<HashMap> comentArray = new ArrayList<>();
for (int i = 0; i < 1; i++) {
comentArray.add(mComment1);
}
HashMap<String, Object> mLikeArray = new HashMap<>();
mLikeArray.put("user_name", DUMMYSTRING);
mLikeArray.put("posted_to", TPUtilities.getCurrentDate());
ArrayList<HashMap> likeArray = new ArrayList<>();
for (int i = 0; i < 1; i++) {
likeArray.add(mLikeArray);
}
HashMap<String, Object> mSelfLiked = new HashMap<>();
mSelfLiked.put("uuid", DUMMYSTRING);
ArrayList<HashMap> self = new ArrayList<>();
for (int i = 0; i < 1; i++) {
self.add(mSelfLiked);
}
// Create our 'model', a TPChatModelModel object
HashMap<String, Object> mPost = new HashMap<>();
mPost.put("id", TPApp.getInstance().getPrefs().getChildId());
System.out.println("\n Section:"+TPApp.getInstance().getPrefs().getClassName());
mPost.put("Section",TPApp.getInstance().getPrefs().getSectionName());
mPost.put("Class",TPApp.getInstance().getPrefs().getClassName());
mPost.put("actual_message", et_message.getText().toString());
System.out.println("Relation name:"+ TPApp.getInstance().getPrefs().getRelation() );
mPost.put("display_name", TPApp.getInstance().getPrefs().getRelation() + " of " + TPApp.getInstance().getPrefs().getChildName() + "-" + TPApp.getInstance().getPrefs().getSchoolListValue());
mPost.put("uuid", mUUID);
mPost.put("message_date", TPUtilities.getCurrentDate());
mPost.put("did_read", did_read);
mPost.put("is_parent_replied", is_parent_replied);
mPost.put("is_staff_replied", is_staff_replied);
if (isPrivate) {
if (TextUtils.isEmpty(et_sub_categoty.getText().toString())) {
mPost.put("posted_to", et_to.getText().toString());
} else {
mPost.put("posted_to", et_to.getText().toString() + "->" + et_sub_categoty.getText().toString());
}
} else {
mPost.put("posted_to", et_to.getText().toString() + "-" + ed_subject.getText().toString());
}
mPost.put("is_self_liked", self);
HashMap<String, Object> mLike = new HashMap<>();
mPost.put("likes", likeArray);
mPost.put("comments", comentArray);
mPost.put("subject", ed_subject.getText().toString());
mPost.put("doc_url", mUrlToSend);
if (isPrivate) {
mFireBaseRefPrivate.push().setValue(mPost, "null");
} else {
mFireBaseRefPublic.push().setValue(mPost, "null");
}
if (TPApp.getInstance().getPrefs().getPushSbPublic() != null) {
//// TODO: 5/23/2016 Notification to be resolved
if (isPrivate) {
sentNotification(et_message.getText().toString(), TPApp.getInstance().getPrefs().getPushSbPrivate(), mGetName, TPAppConstants.PUSH_SB_PRIVATE);
} else {
sentNotification(et_message.getText().toString(), TPApp.getInstance().getPrefs().getPushSbPublic(), mGetName, TPAppConstants.PUSH_SB);
}
}
et_message.setText("");
ed_subject.setText("");
mIsImageReady = false;
mUrlToSend = null;
showAlert(TPSBPostActivity.this,"Sounding Board","Thank You for contacting the school, You will receive a response "+responseStatus1);
/*
AlertDialog.Builder myAlertDialog = new AlertDialog.Builder(TPSBPostActivity.this);
myAlertDialog.setTitle("Sounding Board");
myAlertDialog.setMessage("Thank You for contacting the school, You will receive a response "+responseStatus);
myAlertDialog.setPositiveButton("Ok", new DialogInterface.OnClickListener()
{
public void onClick(DialogInterface arg0, int arg1)
{
}
});
myAlertDialog.show();
*/
Toast.makeText(TPSBPostActivity.this, "Thank You for contacting the school, You will receive a response "+responseStatus1, Toast.LENGTH_SHORT).show();
finish();
} else {
Toast.makeText(TPSBPostActivity.this, getString(R.string.title_msg_long), Toast.LENGTH_SHORT).show();
}
} else {
Toast.makeText(TPSBPostActivity.this, R.string.alert_subjectempty, Toast.LENGTH_SHORT).show();
}
} else {
Toast.makeText(TPSBPostActivity.this, getString(R.string.title_to_empty), Toast.LENGTH_SHORT).show();
}
} else {
Toast.makeText(TPSBPostActivity.this, getString(R.string.title_msg_empty), Toast.LENGTH_SHORT).show();
}
} else {
Toast.makeText(TPSBPostActivity.this, getString(R.string.err_no_internet), Toast.LENGTH_SHORT).show();
}
}
Onchildadded：
public void onChildChanged(DataSnapshot dataSnapshot, String s) {
System.out.println("\n sounding board error on child added:"+dataSnapshot.getValue().toString());
T model = dataSnapshot.getValue(SBFireBasePrivateListAdapter.this.mModelClass);
//System.out.println("Model value:"+model.toString());
String key = dataSnapshot.getKey();
try {
int index = mPrivateKeyArray.indexOf(key);
mPrivateKeyArray.remove(index);
mPrivateModel.remove(index);
if (isMessageTop) {
mPrivateModel.add(0, model);
mPrivateKeyArray.add(0, key);
} else {
mPrivateModel.add(model);
mPrivateKeyArray.add(key);
}
} catch (Exception e) {
e.printStackTrace();
//System.out.println("\n error from try catch inside SB on data change"+e.getLocalizedMessage() );
}
notifyDataSetChanged();
}