筆記,下次找的時候方便一些.

import android.view.View;

import android.view.ViewGroup;

import android.widget.TextView;

import androidx.recyclerview.widget.RecyclerView;

import java.util.List;

public class NameAdapterextends RecyclerView.Adapter {

private ListmNames;

? ? public NameAdapter(List names) {

this.mNames = names;

? ? }

@Override

? ? public NameAdapter.HolderonCreateViewHolder(ViewGroup parent, int viewType) {

View view = View.inflate(parent.getContext(), R.layout.item, null);

? ? ? ? Holder holder =new Holder(view);

? ? ? ? return holder;

? ? }

@Override

? ? public void onBindViewHolder(NameAdapter.Holder holder, int position) {

holder.text.setText(mNames.get(position));

? ? ? ? holder.itemView.setTag(position);

? ? }

@Override

? ? public int getItemCount() {

return mNames.size();

? ? }

public class Holderextends RecyclerView.ViewHolder {

private final TextViewtext;

? ? ? ? public Holder(View itemView) {

super(itemView);

? ? ? ? ? ? text = itemView.findViewById(R.id.text_name);

? ? ? ? }

}

}