更改ListView的一行的颜色

public class MyAdapter extends BaseAdapter {
    private Context mContext;
    private List<String> mData;
    private int mSelectedPosition;  // 记录选中的位置

    public MyAdapter(Context context, List<String> data) {
        mContext = context;
        mData = data;
        mSelectedPosition = -1;  // 默认没有选中任何项
    }

    @Override
    public int getCount() {
        return mData.size();
    }

    @Override
    public Object getItem(int position) {
        return mData.get(position);
    }

    @Override
    public long getItemId(int position) {
        return position;
    }

    @Override
    public View getView(int position, View convertView, ViewGroup parent) {
        ViewHolder holder;
        if (convertView == null) {
            convertView = LayoutInflater.from(mContext).inflate(R.layout.list_item, parent, false);
            holder = new ViewHolder();
            holder.textView = convertView.findViewById(R.id.text_view);
            convertView.setTag(holder);
        } else {
            holder = (ViewHolder) convertView.getTag();
        }

        // 设置每一行的文本
        holder.textView.setText(mData.get(position));

        // 根据选中的位置设置背景颜色
        if (position == mSelectedPosition) {
            convertView.setBackgroundColor(Color.RED);
        } else {
            convertView.setBackgroundColor(Color.WHITE);
        }

        return convertView;
    }

    public void setSelectedPosition(int position) {
        mSelectedPosition = position;
        notifyDataSetChanged();
    }

    private static class ViewHolder {
        TextView textView;
    }
}

ListView listView = findViewById(R.id.list_view);
List<String> data = new ArrayList<>();
data.add("Item 1");
data.add("Item 2");
data.add("Item 3");
// ...

MyAdapter adapter = new MyAdapter(this, data);
listView.setAdapter(adapter);

listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
    @Override
    public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
        adapter.setSelectedPosition(position);
    }
});