看了好多教程还是解决不了Cannot resolve method 'setLayoutManager(androidx.recyclerview.widget.LinearLayoutManager)'、Cannot resolve method 'setAdapter(com.example.xiangqing.adapter.TitleAdapter)'这俩问题
private void initTitleRecyclerView() {
LinearLayoutManager manager=new LinearLayoutManager(this, RecyclerView.VERTICAL,false);
mRecyclerView.setLayoutManager(manager);
TitleAdapter adapter=new TitleAdapter(mTitleList);
mRecyclerView.setAdapter(adapter);
}
```头疼