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我使用push來保存firebase數據,並自動保存自己的推送ID,現在我試圖檢索數據用於歷史,但我不能因爲該ID。這是我所如何從推動火力點數據檢索數據
mDatabase = FirebaseDatabase.getInstance().getReference();
mDatabase.child(Config.MESSAGE).child(userName).addListenerForSingleValueEvent(
new ValueEventListener() {
@Override
public void onDataChange(DataSnapshot dataSnapshot) {
//Getting the data from snapshot
Message message = dataSnapshot.getValue(Message.class);
for (int i = 0; i < 11; i++) {
message.setMessage(message.getMessage() + i);
message.setTitle(message.getTitle() + i);
message.setTime(message.getTime() + i);
System.out.println("we in" + message.getTitle());
/******** Take Model Object in ArrayList **********/
CustomListViewValuesArr.add(message);
Resources res =getResources();
/**************** Create Custom Adapter *********/
adapter=new CustomAdapter(CustomListView, CustomListViewValuesArr,res);
list.setAdapter(adapter);
}
}
@Override
public void onCancelled(DatabaseError databaseError) {
// Log.w(TAG, "getUser:onCancelled", databaseError.toException());
// ...
}
});
}
,這是該數據的樣子
-KRjrOKWwCa6zmhyyhvf
body: "Hi how you doing"
time: "test"
title: "push"
-KRjjiiuwCa6zmhKVsro
body: "Hi how you doing"
time: "test"
title: "push"
-KRjrOef45a6zmhKbytr
body: "Hi how you doing"
time: "test"
title: "push"
我不斷收到空每次
非常感謝,爲我工作 – henry