请问老师，第二个要求因为只做一个菜品的详情，可以不用适配器吗

它显示我创建layoutinflater那一行有错，但是如果绑定数据在解析之后，就只能把绑定数据放在asynctask类里面了，怎么办呢？

package com.lexieluv.homeworkthirteenth;

import android.content.Context;
import android.os.AsyncTask;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;
import android.widget.Toast;

import com.google.gson.Gson;
import com.lexieluv.homeworkthirteenth.adapter.MyAdapter;
import com.lexieluv.homeworkthirteenth.entity.DetailBean;
import com.lexieluv.homeworkthirteenth.entity.FoodBean;
import com.lexieluv.homeworkthirteenth.util.JsonUtils;
import com.lexieluv.homeworkthirteenth.util.NetUtils;

import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

import java.io.BufferedReader;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.ArrayList;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;

import image.SmartImage;
import image.SmartImageView;

import static com.lexieluv.homeworkthirteenth.util.JsonUtils.parseJson;

public class FoodActivity extends AppCompatActivity {
    private TextView name;
    private SmartImageView img;
    private TextView originalprice;
    private TextView tPrice;
    private TextView price;
    private TextView description;
    
    ExecutorService es;
    String url = "http://www.imooc.com/api/shopping?type=12";

    ArrayList<DetailBean> db = new ArrayList<>();

    @Override
    public void onCreate(Bundle savedInstance) {
        super.onCreate(savedInstance);
        setContentView(R.layout.description);


        //使用线程池来实现异步任务的多线程下载
        es = Executors.newFixedThreadPool(10);
        new Asynctask(db,FoodActivity.this).executeOnExecutor(es,url);
    }
}

//另一个异步任务类下载网络数据的类
class Asynctask extends AsyncTask<String,Void,byte[]> {

    ArrayList<DetailBean> data;
    Context context;
    LayoutInflater layout = LayoutInflater.from(context);
    View view = layout.inflate(R.layout.description,null);
    DetailBean d = new DetailBean();

    public Asynctask(ArrayList<DetailBean> data, Context context) {
        super();
        this.data = data;
        this.context = context;
    }

    @Override
    protected byte[] doInBackground(String... params) {
        return getNetData(params[0]);
    }

    @Override
    protected void onPostExecute(byte[] result){
        super.onPostExecute(result);
        if(result != null){
            //把从网络上获取的byte类型的数据转换为String字符串
            String jsonString = new String(result);
            //用json解析工具来解析该字符串数据
            d = parse(jsonString);
            init();
            //取出data数据，并保存
            data.add(d);
        } else {
            Toast.makeText(context,"网络异常",Toast.LENGTH_SHORT).show();
        }
    }

    void init() {
        TextView name = view.findViewById(R.id.tv_title_second);
        SmartImage img = view.findViewById(R.id.iv_food_second);
        TextView originalprice = view.findViewById(R.id.tv_price_first);
        TextView tPrice = view.findViewById(R.id.tv_price_second);
        TextView price = view.findViewById(R.id.tv_price_third);
        TextView description = view.findViewById(R.id.tv_description);

        name.setText(d.getName());
//        img.setImageUrl(d.getImg());
        originalprice.setText(String.valueOf(d.getOriginalprice()));
        tPrice.setText(String.valueOf(d.getTPrice()));
        price.setText(d.getPrice());
        description.setText(d.getDescription());
    }

    //另一个解析Json数据的方法
    DetailBean parse(String JsonString) {
        Gson gson = new Gson();
        DetailBean db = gson.fromJson(JsonString, DetailBean.class);
        return db;
    }

    //另一个从网站上下载数据的方法
    byte[] getNetData(String urlString) {
        try {
            URL url = new URL(urlString);
            HttpURLConnection huc = (HttpURLConnection) url.openConnection();
            huc.setRequestMethod("GET");
            huc.setReadTimeout(5000);
            huc.setConnectTimeout(5000);

            byte[] result = null;
            if (huc.getResponseCode() == HttpURLConnection.HTTP_OK) {
                InputStream is = huc.getInputStream();
                ByteArrayOutputStream baos = new ByteArrayOutputStream();
                byte[] buffer = new byte[1024];
                int len = 0;
                while ((len = is.read(buffer)) != -1) {
                    baos.write(buffer, 0, len);
                }
                result = baos.toByteArray();
            }
            return result;
        } catch (MalformedURLException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }
        return null;
    }

}