","M","N"
,"O","P","Q","R","S","T"
,"U","V","W","X","Y","Z");
private RecyclerView rv ;
private Ap...<String ap;
private List<String datas;
private EditText edAdd;
@Override
protected void onCreate...= new Ap(this, datas);
rv.setAdapter(ap);
helper.attachToRecyclerView(rv);
findViewById(R.id.tv)....).setOnClickListener(this);
}
private void initData() {
datas = new ArrayList< ();
// 直接用d操作集合会崩溃...<Ap.Vh {
private Context context;
public List<T stringList;
public Ap(Context context, List<T stringList