我得到這個錯誤。我不知道什麼是錯的。有人可以幫我嗎?搜索了一下,但不知道如何解決它......這是有點緊急。在android中的http連接錯誤
這是我的代碼:
package nearest.moskee.almawada;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.List;
import java.util.Locale;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.DefaultHttpClient;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import android.app.Activity;
import android.app.ProgressDialog;
import android.location.Address;
import android.location.Geocoder;
import android.os.AsyncTask;
import android.os.Handler;
import android.os.Looper;
import android.util.Log;
import com.google.android.maps.GeoPoint;
public class MoskeeJSON extends Activity {
private Handler mHandler = new Handler(Looper.getMainLooper());
String url;
HttpClient httpclient;
InputStream is = null;
private class MyAsyncTask extends AsyncTask<Void, Void, Void> {
ProgressDialog mProgressDialog;
@Override
protected void onPostExecute(Void result) {
mProgressDialog.dismiss();
}
@Override
protected void onPreExecute() {
mProgressDialog = ProgressDialog.show(MoskeeJSON.this,
"Loading...", "Data is Loading...");
}
@Override
protected Void doInBackground(Void... params) {
try {
HttpPost httppost = new HttpPost(url);
//HttpGet httppost = new HttpGet(url);
HttpResponse response = httpclient.execute(httppost);
HttpEntity entity = response.getEntity();
is = entity.getContent();
Log.e("url", url);
} catch (Exception e) {
Log.e("log_tag", "Error in http connection " + e.toString());
}
return null;
}
}
public JSONArray getCloseMosquesInJSON(float lat, float lng, float radius) {
String result = "";
try {
httpclient = new DefaultHttpClient();
url = "http://www.moskee.org/finder/getCloseDataInJSON.php?lat="
+ lat + "&lng=" + lng + "&radius=" + radius;
new MyAsyncTask().execute();
Log.v("URL =>", url);
} catch (Exception e) {
Log.e("log_tag", "Error in http connection " + e.toString());
}
// convert response to string
try {
BufferedReader reader = new BufferedReader(new InputStreamReader(
is, "iso-8859-1"), 8);
StringBuilder sb = new StringBuilder();
String line = null;
while ((line = reader.readLine()) != null) {
sb.append(line + "\n");
}
is.close();
result = sb.toString();
Log.e("result", result);
Log.e("resultLength", result.length() + "");
} catch (Exception e) {
Log.e("log_tag", "Error converting result " + e.toString());
}
// parse json data
if (result.length() == 5) {
Log.i("result is ", "LEEG");
return null;
} else {
JSONArray jArray = null;
try {
jArray = new JSONArray(result);
} catch (JSONException e) {
Log.e("log_tag", "Error parrsing data " + e.toString());
}
return jArray;
}
}
JSONObject jsonObject;
StringBuilder stringBuilder;
}
的失誤
06-07 15:04:07.329:I/dalvikvm(1643):主題ID = 3:反應以信號3 06 -07 15:04:07.370:I/dalvikvm(1643):將堆棧軌跡寫入 '/data/anr/traces.txt'06-07 15:04:07.828:I/dalvikvm(1643): threadid = 3 :響應信號3 06-07 15:04:07.898:I/dalvikvm(1643): 將棧跟蹤寫入'/data/anr/traces.txt'06-07 15:04:07.988: D/gralloc_goldfish(1643):未檢測到GPU仿真的仿真器。 06-07 15:04:24.098:D/InputEventConsistencyVerifier(1643):KeyEvent: ACTION_UP但鍵未關閉。 06-07 15:04:24.098: d/InputEventConsistencyVerifier(1643):在 [email protected] 06-07 15:04:24.098: d/InputEventConsistencyVerifier(1643):0:169074.76億送出, KeyEvent {action = ACTION_UP,keyCode = KEYCODE_TAB,scanCode = 15, metaState = 0,flags = 0x8,repeatCount = 0,eventTime = 16907476, downTime = 16907424,deviceId = 0,source = 0x301} 06-07 15:04 :24.098: D/InputEventConsistencyVerifier(1643): - 最近事件 - 06-07 15:04:24.098:D/InputEventConsistencyVerifier(1643):1:在 發送16902546208000,MotionEvent {action = ACTION_UP,id [0 ] = 0,x [0] = 229.0, y [0] = 2.0,toolType [0] = TOOL_TYPE_FINGER,buttonState = 0,metaState = 0, flags = 0x0,ed D/InputEventConsistencyVerifier(1643):2:發送 在16902470916000處,MotionEvent {action = ACTION_DOWN,id [0] = 0, x [0] = 229.0,y [0] = 2.0,toolType [0] = TOOL_TYPE_FINGER,buttonState = 0, metaState = 0,flags = 0x0 ,edgeFlags = 0x0,pointerCount = 1,historySize = 0, eventTime = 16902470,downTime = 16902470,deviceId = 0,source = 0x1002} 06-07 15:04:27.649:V/Adres =>(1643):Pierenbergstraat ,安特衛普 06-07 15:04:27.649:V/IL GeoPoint緯度=>(1643):51.18809127807617 06-07 15:04:27.669:V/IL GeoPoint經度=>(1643): 4.380319118499756 06-07 15:04:27.679:E/GA(16 43):GA 06-07 15:04:28.219:I/dalvikvm(1643):threadid = 3:對信號3做出反應06-07 15:04:28.339:I/dalvikvm(1643):寫棧跟蹤爲 '/data/anr/traces.txt'06-07 15:04:28.419:D/dalvikvm(1643): GC_CONCURRENT已釋放192K,3%免費9323K/9607K,暫停7ms + 6ms 06-07 15:04: 28.419:W/CursorWrapperInner(1643):光標在沒有 之前關閉()06-07 15:04:28.419:W/CursorWrapperInner(1643):光標 沒有事先關閉的終止()06-07 15:04:28.719: I/dalvikvm(1643): threadid = 3:對信號3作出反應06-07 15:04:28.719:D/dalvikvm(1643): GC_FOR_ALLOC釋放54K,3%空閒9653K/9927K,暫停54ms 06-07 15:04:28.829:I/dalvikvm(1643):將棧跟蹤寫入 '/ data/anr/traces。 txt'06-07 15:04:28.909:E/log_tag(1643):Error in http connection java.lang.NullPointerException 06-07 15:04:28.909: E/log_tag(1643):錯誤轉換結果 java .lang.NullPointerException 06-07 15:04:28.909:E/log_tag(1643): 數據解析錯誤org.json.JSONException:字符輸入結束 0 of 06-07 15:04:29。110:I/Center map?(1643):51188091,4380319 06-07 15:04:29.110:I/Center map?(1643):Toegepast zonder erreurs 06-07 15:04:29.259:I/dalvikvm 1643):threadid = 3:對信號3做出反應06-07 15:04:29.370:I/dalvikvm(1643):寫棧跟蹤爲 '/data/anr/traces.txt'06-07 15:04: 29.649:I/MapActivity(1643): 處理網絡更改通知:CONNECTED 06-07 15:04:29.649: E/MapActivity(1643):無法獲取連接工廠客戶端06-07 15:04:29.810: I/dalvikvm(1643):threadid = 3:對信號3做出反應06-07 15:04:29.910:I/dalvikvm(1643):寫棧跟蹤爲 '/data/anr/traces.txt'06-07 15:04:30.089:D/dalvikvm(1643): GC_FOR_ALLOC已釋放32K,3%免費9946K/10183K,暫停59ms 06-07 15:04:30.229:I/dalvikvm(1643):threadid = 3:對信號3做出反應06-07 15:04:30.389:I/dalvikvm(1643):寫棧跟蹤爲 '/ data /anr/traces.txt」 06-07 15:04:31.499:d/dalvikvm(1643): GC_CONCURRENT釋放99K,免費2%10360K/10567K,暫停8ms的+ 7毫秒
MoskeeResult
package nearest.moskee.almawada;
import java.util.List;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import android.app.AlertDialog;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.util.Log;
import com.google.android.maps.GeoPoint;
import com.google.android.maps.MapActivity;
import com.google.android.maps.MapController;
import com.google.android.maps.MapView;
import com.google.android.maps.Overlay;
import com.google.android.maps.OverlayItem;
public class MoskeeResults extends MapActivity {
MapView mapView;
MapController mc;
GeoPoint p;
@SuppressWarnings("unused")
@Override
protected void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
mapView = (MapView) findViewById(R.id.myMap);
mapView.setBuiltInZoomControls(true);
List<Overlay> mapOverlays = mapView.getOverlays();
Drawable drawable = this.getResources().getDrawable(
R.drawable.iconmoskee);
OverlayItems itemizedoverlay = new OverlayItems(drawable,this);
try {
MoskeeJSON m = new MoskeeJSON();
Bundle extras = getIntent().getExtras();
float lat = 0;
float lng = 0;
float radius = 1;
lat = (float) extras.getDouble("lat");
lng = (float) extras.getDouble("lng");
JSONArray arrMosques = m.getCloseMosquesInJSON(lat, lng, radius);
if (arrMosques != null) {
Log.i("Array aangemaakt", "Array is aangemaakt, het bevat "
+ arrMosques.length() + " moskeëen");
for (int i = 0; i < arrMosques.length(); i++) {
JSONObject row;
row = arrMosques.getJSONObject(i);
double jlat = row.getDouble("Latitude");
double jlng = row.getDouble("Longitude");
OverlayItem overlayitem = new OverlayItem(new GeoPoint(
(int) (jlat * 1e6), (int) (jlng * 1e6)),
row.getString("Naam"), row.getString("Straat"));
itemizedoverlay.addOverlay(overlayitem);
Log.i("=>", "Another mosque is added to the map");
}
Log.i("Array aangemaakt", "Array is aangemaakt, het bevat "
+ arrMosques.length() + " moskeëen");
AlertDialog alert = new AlertDialog.Builder(this)
.setTitle("Aantal gevonden moskeëen")
.setMessage(
"Er zijn " + arrMosques.length()
+ " moskeëen gevonden in deze straal")
.create();
alert.show();
} else {
AlertDialog alert = new AlertDialog.Builder(this)
.setTitle("Aantal gevonden moskeëen")
.setMessage(
"Er zijn geen moskeëen gevonden in deze straal.\nProbeer opnieuw te zoeken met een groter bereik")
.create();
alert.show();
}
mapOverlays.add(itemizedoverlay);
mc = mapView.getController();
GeoPoint center = new GeoPoint((int) (lat * 1e6), (int) (lng * 1e6));
Log.i("Center map?", "" + (int) (lat * 1e6) + ","
+ (int) (lng * 1e6));
mc.setCenter(center);
Log.i("Center map?", "Toegepast zonder erreurs");
mc.setZoom(17);
} catch (JSONException e) {
// TODO Auto-generated catch block
Log.i("JASOEN EXCEPTIOEN",
"I have absolutely no idea what's going on..."
+ e.getMessage());
e.printStackTrace();
}
}
@Override
protected boolean isRouteDisplayed() {
// TODO Auto-generated method stub
return false;
}
}
你的MoskeeResults.java中的第87行是什麼? 86-87 – WarrenFaith
行:Log.i( 「陣列aangemaakt」, 「陣列是aangemaakt,HET bevat」 \t \t \t \t \t + arrMosques.length()+ 「moskeëen」); – mXX
此代碼不包含在您粘貼在此處的代碼中。無論如何,變量'arrMosques'爲空。 – WarrenFaith