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내가 JSON의 exception.error 같은 것입니다 받고 있어요 : - 나는데이터를 파싱하는 중 오류가 발생했습니다. org.json.jsonexception : i >> 값? 유형 java.lang.String의는 JSON 객체로 변환 할 수 없습니다
02-22 10:25:16.911: E/JSON Parser(7827): Error parsing data org.json.JSONException: Value  of type java.lang.String cannot be converted to JSONObject
02-22 10:25:16.911: W/dalvikvm(7827): threadid=11: thread exiting with uncaught exception (group=0x41856438)
02-22 10:25:16.921: E/AndroidRuntime(7827): FATAL EXCEPTION: AsyncTask #1
02-22 10:25:16.921: E/AndroidRuntime(7827): java.lang.RuntimeException: An error occured while executing doInBackground()
02-22 10:25:16.921: E/AndroidRuntime(7827): at android.os.AsyncTask$3.done(AsyncTask.java:299)
02-22 10:25:16.921: E/AndroidRuntime(7827): at java.util.concurrent.FutureTask$Sync.innerSetException(FutureTask.java:273)
02-22 10:25:16.921: E/AndroidRuntime(7827): at java.util.concurrent.FutureTask.setException(FutureTask.java:124)
02-22 10:25:16.921: E/AndroidRuntime(7827): at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:307)
02-22 10:25:16.921: E/AndroidRuntime(7827): at java.util.concurrent.FutureTask.run(FutureTask.java:137)
02-22 10:25:16.921: E/AndroidRuntime(7827): at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:230)
02-22 10:25:16.921: E/AndroidRuntime(7827): at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1076)
02-22 10:25:16.921: E/AndroidRuntime(7827): at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:569)
02-22 10:25:16.921: E/AndroidRuntime(7827): at java.lang.Thread.run(Thread.java:856)
02-22 10:25:16.921: E/AndroidRuntime(7827): Caused by: java.lang.NullPointerException
02-22 10:25:16.921: E/AndroidRuntime(7827): at info.androidhive.tabsswipe.Party$LoadParties.doInBackground(Party.java:150)
02-22 10:25:16.921: E/AndroidRuntime(7827): at info.androidhive.tabsswipe.Party$LoadParties.doInBackground(Party.java:1)
02-22 10:25:16.921: E/AndroidRuntime(7827): at android.os.AsyncTask$2.call(AsyncTask.java:287)
02-22 10:25:16.921: E/AndroidRuntime(7827): at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:305)
package info.androidhive.tabsswipe;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import org.apache.http.NameValuePair;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import android.app.ListActivity;
import android.app.ProgressDialog;
import android.content.Intent;
import android.graphics.drawable.Drawable;
import android.os.AsyncTask;
import android.os.Bundle;
import android.os.StrictMode;
import android.util.Log;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ListAdapter;
import android.widget.ListView;
import android.widget.SimpleAdapter;
import android.widget.TextView;
public class Party extends ListActivity {
private ProgressDialog pDialog;
// Creating JSON Parser object
JSONParser jParser = new JSONParser();
ArrayList<HashMap<String, String>> partyList;
// url to get all products list
private static String url = "http://192.168.1.6/politiciansnpolitics/appphp/parties.php" ;
// JSON Node names
private static final String TAG_SUCCESS = "success";
private static final String TAG_PARTY = "party";
private static final String TAG_ID = "party_id";
private static final String TAG_NAME = "party_name";
// products JSONArray
JSONArray party = null;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_party);
Drawable rightArrow = getResources().getDrawable(R.drawable.worldmap2);
// setting the opacity (alpha)
rightArrow.setAlpha(100);
StrictMode.setThreadPolicy(new StrictMode.ThreadPolicy.Builder()
.detectDiskReads().detectDiskWrites().detectNetwork() // StrictMode is most commonly used to catch accidental disk or network access on the application's main thread
.penaltyLog().build());
// Hashmap for ListView
partyList = new ArrayList<HashMap<String, String>>();
// Loading products in Background Thread
new LoadParties().execute();
// Get listview
ListView lv = getListView();
// on seleting single product
// launching Edit Product Screen
lv.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view,
int position, long id) {
// getting values from selected ListItem
String party_id = ((TextView) view.findViewById(R.id.id)).getText().toString();
// Starting new intent
Intent in = new Intent(getApplicationContext(),Party_Desc.class);
// sending pid to next activity
in.putExtra(TAG_ID, party_id);
// starting new activity and expecting some response back
startActivityForResult(in, 100);
}
});
}
@Override
public void onPause() {
super.onPause();
if(pDialog != null){
pDialog.dismiss();
}
}
// Response from Edit Product Activity
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
// if result code 100
if (resultCode == 100) {
// if result code 100 is received
// means user edited/deleted product
// reload this screen again
Intent intent = getIntent();
finish();
startActivity(intent);
}
}
/**
* Background Async Task to Load all product by making HTTP Request
* */
class LoadParties extends AsyncTask<String, String, String> {
/**
* Before starting background thread Show Progress Dialog
* */
@Override
protected void onPreExecute() {
super.onPreExecute();
pDialog = new ProgressDialog(Party.this);
pDialog.setMessage("Loading parties. Please wait...");
pDialog.setIndeterminate(false);
pDialog.setCancelable(false);
pDialog.show();
}
/**
* getting All products from url
* */
protected String doInBackground(String... args) {
// Building Parameters
List<NameValuePair> params = new ArrayList<NameValuePair>();
// getting JSON string from URL
JSONObject json = jParser.makeHttpRequest(url, "GET", params);
// Check your log cat for JSON reponse
Log.d("All Products: ", json.toString());
try {
// Checking for SUCCESS TAG
int success = json.getInt(TAG_SUCCESS);
if (success == 1) {
// products found
// Getting Array of Products
party = json.getJSONArray(TAG_PARTY);
// looping through All Products
for (int i = 0; i <party.length(); i++) {
JSONObject c = party.getJSONObject(i);
// Storing each json item in variable
String id = c.getString(TAG_ID);
String name = c.getString(TAG_NAME);
// creating new HashMap
HashMap<String, String> map = new HashMap<String, String>();
// adding each child node to HashMap <span class="vf7210h94y" id="vf7210h94y_22">key</span> => value
map.put(TAG_ID, id);
map.put(TAG_NAME, name);
// adding HashList to ArrayList
partyList.add(map);
}
} else {
// no products found
// Launch Add New product Activity
Intent i = new Intent(getApplicationContext(),TopRatedFragment.class);
// Closing all previous activities
i.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
startActivity(i);
}
} catch (JSONException e) {
e.printStackTrace();
}
return null;
}
/**
* After completing background task Dismiss the progress dialog
* **/
protected void onPostExecute(String file_url) {
// dismiss the dialog after getting all products
pDialog.dismiss();
// updating UI from Background Thread
runOnUiThread(new Runnable() {
public void run() {
/**
* Updating parsed JSON data into ListView
* */
ListAdapter adapter = new SimpleAdapter(Party.this,partyList,R.layout.list_item, new String[] { TAG_ID,
TAG_NAME},
new int[] { R.id.id, R.id.name });
// updating listview
setListAdapter(adapter);
}
});
}
}
}
예외
처럼코드입니다
어제 괜찮 았어. 문제가 발생했다.
파티 클래스 –
Log.d ("모든 제품 :", json.toString()); – user3336646
당신의'json'이 null 인 것 같아요. –