FirebaseListAdapter<> Not Working [duplicate]
问题 This question already has an answer here : Firebase List Adapter Constructor error (1 answer) Closed 2 years ago . I am following this tutorial to create a chat app. This is my displayChatMessages() method: ListView listOfMessages = (ListView)findViewById(R.id.list_of_messages); adapter = new FirebaseListAdapter<ChatMessages>(this, ChatMessages.class, R.layout.message, FirebaseDatabase.getInstance().getReference()) { @Override protected void populateView(View v, ChatMessages model, int