public class HomeRecAdapter extends RecyclerView.Adapter<HomeRecAdapter.MyRecylerViewHolder> {

    private String TAG = this.getClass().getSimpleName();

    //② 创建ViewHolder
    public static class MyRecylerViewHolder extends RecyclerView.ViewHolder {
        public final TextView tvName;
        public final TextView tvName1;
        public final ImageView ivSugar;
        public final TextView tvPrice;
        public final TextView tvPrice1;
        public RelativeLayout rlSugar;
        public final TextView tvMini;
        public final LinearLayout llPreice;
        private final View ivCoinFuhao;

        public MyRecylerViewHolder(View view) {
            super(view);
            ivSugar = view.findViewById(R.id.iv_sugar);
            tvName = view.findViewById(R.id.tv_name);
            tvName1 = view.findViewById(R.id.tv_name1);
            tvPrice = view.findViewById(R.id.tv_price);
            tvPrice1 = view.findViewById(R.id.tv_price1);
            rlSugar = view.findViewById(R.id.rl_sugar);
            tvMini = view.findViewById(R.id.tv_mini);
            llPreice = view.findViewById(R.id.ll_price);
            ivCoinFuhao = view.findViewById(R.id.iv_coin_fuhao);
        }
    }

    private ArrayList<GoodsBean> goodsBeans;

    public void setItemListener(RecyclerItemListener itemListener) {
        this.itemListener = itemListener;
    }

    private RecyclerItemListener itemListener;

    public HomeRecAdapter(ArrayList<GoodsBean> goodsBeans) {
        this.goodsBeans = goodsBeans;
//        for (GoodsBean goodsBean : goodsBeans) {
//            Log.d("ttt ",goodsBean.getNameChinese());
//        }
    }

    @NonNull
    @Override
    public HomeRecAdapter.MyRecylerViewHolder onCreateViewHolder(@NonNull ViewGroup viewGroup, int i) {
        View inflate;
        int num=13;

        if (goodsBeans.size()<num){
            inflate = LayoutInflater.from(viewGroup.getContext()).inflate(R.layout.item_user_home_less, viewGroup, false);
        }else {
            inflate = LayoutInflater.from(viewGroup.getContext()).inflate(R.layout.item_user_home, viewGroup, false);
        }

        return new MyRecylerViewHolder(inflate);
    }

    @Override
    public void onBindViewHolder(@NonNull HomeRecAdapter.MyRecylerViewHolder viewHolder, final int i) {
        GoodsBean goodsBean = goodsBeans.get(i);
        Log.d("ttt ",goodsBean.getNameChinese());
        String price = String.valueOf(goodsBean.getPrice());
        int coin = goodsBean.getCoin();
        viewHolder.ivSugar.setImageResource(goodsBean.getImgID());
//        if (price.length()>=5){
        viewHolder.llPreice.setVisibility(View.GONE);
        viewHolder.tvName1.setVisibility(View.VISIBLE);
        viewHolder.tvPrice1.setVisibility(View.VISIBLE);
        viewHolder.tvName1.setText(goodsBean.getNameId());
        viewHolder.tvName1.setLines(1);
        TextViewCompat.setAutoSizeTextTypeWithDefaults(viewHolder.tvName1, TextViewCompat.AUTO_SIZE_TEXT_TYPE_UNIFORM);
        if (Global.isLocal){
            if (Global.payCCType == 40){
                viewHolder.tvPrice1.setText("" + price);
            }else{
                viewHolder.tvPrice1.setText("" + coin);
            }
            viewHolder.ivCoinFuhao.setVisibility(View.VISIBLE);
            Log.d(TAG,""+Global.payCCType);
        } else{
            viewHolder.tvPrice1.setText("￥" + price);
            viewHolder.ivCoinFuhao.setVisibility(View.GONE);
        }



        viewHolder.rlSugar.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                if (itemListener!=null){
                    itemListener.onItemClickLintener(v, i);

                }
            }
        });
        if (i == 16 || i == 17) {
            viewHolder.tvMini.setVisibility(View.VISIBLE);
        }
    }


    @Override
    public int getItemCount() {
        return goodsBeans.size();
    }
}

这个是recyclerview的复用导致的，最简单的就是取消item的复用，还有一种是用map记录和给view加tag。自己也在找一种好的解决方法，同问。