안드로이드 스튜디오 오류 좀 도와주시면 감사하겠습니다...

Question

메인 화면에서 edittext에 검색어를 입력하고 버튼 클릭하면 검색결과가 나오는 프로그램이에요package com.example.test;import androidx.annotation.NonNull;import androidx.appcompat.app.AppCompatActivity;import androidx.recyclerview.widget.LinearLayoutManager;import androidx.recyclerview.widget.RecyclerView;import android.app.ProgressDialog;import android.os.AsyncTask;import android.os.Bundle;import android.text.method.ScrollingMovementMethod;import android.util.Log;import android.view.View;import android.widget.Button;import android.widget.EditText;import android.widget.ListAdapter;import android.widget.ListView;import android.widget.SimpleAdapter;import android.widget.TextView;import org.json.JSONArray;import org.json.JSONException;import org.json.JSONObject;import java.io.BufferedReader;import java.io.InputStream;import java.io.InputStreamReader;import java.io.OutputStream;import java.net.HttpURLConnection;import java.net.URL;import java.util.ArrayList;import java.util.HashMap;import java.util.List;public class MenuActivity extends AppCompatActivity { private static String TAG = "phpmenu"; private static String IP_ADDRESS = "3.39.179.177"; private static String TAG_JSON = "tb_restaurant"; private static String TAG_NAME = "rest_name"; private static String TAG_MENU = "main_menu"; private static String TAG_ADD = "short_address"; ArrayList>mArrayList; ListView lv; TextView tv; EditText et; String mJsonString; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_menu); et = (EditText) findViewById(R.id.editText1); tv = (TextView) findViewById(R.id.textView5); lv = (ListView) findViewById(R.id.listview0); Button btn1 = (Button) findViewById(R.id.button1); btn1.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { mArrayList.clear(); GetData task = new GetData(); task.execute(et.getText().toString()); et.setText(""); } }); mArrayList = new ArrayList<>(); } class GetData extends AsyncTask{ ProgressDialog progressDialog; String errorString = null; @Override protected void onPreExecute(){ super.onPreExecute(); progressDialog = ProgressDialog.show(MenuActivity.this, "please wait",null,true,true); } @Override protected void onPostExecute(String result){ super.onPostExecute(result); progressDialog.dismiss(); tv.setText(result); Log.d(TAG, "response-" + result); if(result == null){ tv.setText(errorString); } else{ mJsonString = result; showResult(); } } @Override protected String doInBackground(String... params){ String rest_name = params[0]; String serverURL = "http://3.39.179.177/menu.php"; String postParameters = "rest_name=" + rest_name; try{ URL url = new URL(serverURL); HttpURLConnection httpURLConnection = (HttpURLConnection) url.openConnection(); httpURLConnection.setReadTimeout(5000); httpURLConnection.setConnectTimeout(5000); httpURLConnection.setRequestMethod("POST"); httpURLConnection.setDoInput(true); httpURLConnection.connect(); OutputStream outputStream = httpURLConnection.getOutputStream(); outputStream.write(postParameters.getBytes("UTF-8")); outputStream.flush(); outputStream.close(); int responseStatusCode = httpURLConnection.getResponseCode(); Log.d(TAG, "POST response code - " + responseStatusCode); InputStream inputStream; if(responseStatusCode == HttpURLConnection.HTTP_OK) { inputStream = httpURLConnection.getInputStream(); } else{ inputStream = httpURLConnection.getErrorStream(); } InputStreamReader inputStreamReader = new InputStreamReader(inputStream, "UTF-8"); BufferedReader bufferedReader = new BufferedReader(inputStreamReader); StringBuilder sb = new StringBuilder(); String line; while((line = bufferedReader.readLine()) != null){ sb.append(line); } bufferedReader.close(); return sb.toString().trim(); } catch (Exception e) { Log.d(TAG, "SearchData: Error ", e); errorString = e.toString(); return null; } } } private void showResult(){ try{ JSONObject jsonObject = new JSONObject(mJsonString); JSONArray jsonArray = jsonObject.getJSONArray(TAG_JSON); for(int i=0;i hashMap = new HashMap<>(); hashMap.put(TAG_NAME,rest_name); hashMap.put(TAG_MENU,main_menu); hashMap.put(TAG_ADD,short_address); } ListAdapter adapter = new SimpleAdapter(MenuActivity.this,mArrayList,R.layout.item_list, new String[]{TAG_NAME,TAG_MENU,TAG_ADD}, new int[]{R.id.textView2,R.id.textView3,R.id.textView4} ); lv.setAdapter(adapter); }catch(JSONException e){ Log.d(TAG,"showResult:",e); } }}php 코드인데 얘는 http에서 실행했을 때 잘 나왔어용 오류화면입니다도와주시면 감사하겠습니다..........ㅠㅠ

안드로이드 스튜디오 오류 좀 도와주시면 감사하겠습니다...

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