例外を与えるksoapを使用するWebサービスのAsynctask

Question

私はAsyncTaskを使用してAndroidコードを実行しようとしています。しかし、それは多くの例外をもたらしています。私はこれらの例外を取り除くことができません。アプリケーションが予期せず停止します。

誰かが私を助けることができますか？あなたはおそらく、あなたのXMLファイルにアクセス権を追加する必要が

 package com.example; 
    import java.net.SocketException; 
    import org.ksoap2.SoapEnvelope; 
    import org.ksoap2.serialization.SoapObject; 
    import org.ksoap2.serialization.SoapPrimitive; 
    import org.ksoap2.serialization.SoapSerializationEnvelope; 
    import org.ksoap2.transport.HttpTransportSE; 
    import android.app.Activity; 
    import android.app.ProgressDialog; 
    import android.os.AsyncTask; 
    import android.os.Bundle; 
    import android.util.Log; 
    import android.view.View; 
    import android.view.View.OnClickListener; 
    import android.widget.Button; 
    import android.widget.EditText; 

    public class TeacherLoginActivity extends Activity 
    { 
    private final String NAMESPACE = "http://tempuri.org/"; 
    private final String URL = "http://10.0.2.2/loginteacher/Service1.asmx"; 

    String t_id; 
    String password; 

    @Override 
    public void onCreate(Bundle savedInstanceState) 
    { 
      super.onCreate(savedInstanceState); 
      setContentView(R.layout.main); 
      Button signin = (Button) findViewById(R.id.regsubmitbtn); 

      signin.setOnClickListener(new OnClickListener() { 
        public void onClick(View v) { 


          EditText etxt_user = (EditText) findViewById(R.id.usereditlog); 
          t_id = etxt_user.getText().toString(); 
          EditText etxt_password = (EditText) findViewById(R.id.pwdeditlog); 
          password = etxt_password.getText().toString(); 


          new LoginTask().execute(); 

        } 
      }); 
     } 

    private String doLogin(String t_id, String password) { 

     String res=null; 
     final String SOAP_ACTION = "http://tempuri.org/GetLogin"; 
     final String METHOD_NAME = "GetLogin";  
     SoapObject request = new SoapObject(NAMESPACE, METHOD_NAME); 

     request.addProperty("teacherid", t_id); 
     request.addProperty("password",password); 
     SoapSerializationEnvelope envelope = new SoapSerializationEnvelope(SoapEnvelope.VER11); 
     envelope.dotNet = true; // Set this variable to true for 
                   // compatibility with what seems to be the 
                   // default encoding for .Net-Services. 
     envelope.setOutputSoapObject(request); 

     System.out.println(request); 

     HttpTransportSE androidHttpTransport = new HttpTransportSE(URL); 


     try { 
       androidHttpTransport.call(SOAP_ACTION, envelope); 
       SoapPrimitive response = (SoapPrimitive)envelope.getResponse(); 
       Log.i("myApp", response.toString()); 
       System.out.println("response" +response); 
       res=response.toString(); 
       System.out.println(res); 


     }catch(SocketException ex) 
     { 
      Log.e("Error : " , "Error on soapPrimitiveData() " + ex.getMessage()); 
      ex.printStackTrace(); 
     } 
     catch (Exception e) { 
      Log.e("Error : " , "Error on soapPrimitiveData() " + e.getMessage()); 
       e.printStackTrace(); 
     } 

     return res; 

     } 


    private class LoginTask extends AsyncTask<Void, Void, Void> { 

     private final ProgressDialog dialog = new ProgressDialog(
       TeacherLoginActivity.this); 

     protected void onPreExecute() { 

       this.dialog.setMessage("Logging in..."); 
       this.dialog.show(); 

     } 


     protected Void doInBackground(final Void... unused) { 

      String auth=doLogin(t_id,password); 
      System.out.println(auth); 

      return null; // don't interact with the ui! 
     } 


     protected void onPostExecute(Void result) 
     { 

       if (this.dialog.isShowing()) { 
       this.dialog.dismiss(); 
              } 

     } 

     } 

     } 

My logcat : 

    10-27 20:03:11.329: ERROR/Error :(493): Error on soapPrimitiveData() Permission denied 
    10-27 20:14:31.458: ERROR/Error :(576): Error on soapPrimitiveData() Permission denied 
    10-27 20:14:31.458: WARN/System.err(576): java.net.SocketException: Permission denied 
    10-27 20:14:31.498: WARN/System.err(576):  at  org.apache.harmony.luni.platform.OSNetworkSystem.createStreamSocketImpl(Native Method) 
    10-27 20:14:31.498: WARN/System.err(576):  at org.apache.harmony.luni.platform.OSNetworkSystem.createStreamSocket(OSNetworkSystem.java:186) 
    10-27 20:14:31.498: WARN/System.err(576):  at org.apache.harmony.luni.net.PlainSocketImpl.create(PlainSocketImpl.java:265) 
    10-27 20:14:31.498: WARN/System.err(576):  at java.net.Socket.checkClosedAndCreate(Socket.java:873) 
    10-27 20:14:31.498: WARN/System.err(576):  at java.net.Socket.connect(Socket.java:1020) 
    10-27 20:14:31.498: WARN/System.err(576):  at org.apache.harmony.luni.internal.net.www.protocol.http.HttpConnection.<init>(HttpConnection.java:62) 
    10-27 20:14:31.498: WARN/System.err(576):  at org.apache.harmony.luni.internal.net.www.protocol.http.HttpConnectionPool.get(HttpConnectionPool.java:88) 

    10-27 20:14:32.869: ERROR/WindowManager(576):  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:868) 
    10-27 20:14:32.869: ERROR/WindowManager(576):  at com.and roid.internal.os.ZygoteInit.main(ZygoteInit.java:626) 
    10-27 20:14:32.869: ERROR/WindowManager(576):  at dalvik.system.NativeStart.main(Native Method) 
    10-27 20:14:34.188: INFO/Process(576): Sending signal. PID: 576 SIG: 9 

Answer 1

：

は、ここに私のAndroidのコードです。以下のような

何か：

<uses-permission 
     android:name="android.permission.INTERNET" />