2011-02-25 98 views
3

我無法得到一個聯繫人的電話號碼,我不斷收到一個錯誤日誌貓說獲取聯繫電話號碼

02-24 19:40:42.772: ERROR/CursorWindow(21467): Bad request for field slot 0,-1. numRows = 1, numColumns = 24 

這裏是我的代碼

import android.app.Activity; 
import android.content.ContentResolver; 
import android.content.Intent; 
import android.database.Cursor; 
import android.net.Uri; 
import android.provider.ContactsContract; 
import android.provider.ContactsContract.CommonDataKinds.Phone; 
import android.util.Log; 
import android.view.View; 
import android.widget.ListView; 
import android.widget.Button; 
import android.widget.SimpleCursorAdapter; 
import android.os.Bundle; 


public class Contacts extends Activity { 

private ListView mContactList; 
private Button mAddContact; 
private boolean mShowInvisible = false; 
boolean set; 
public String name = ""; 
public String id; 
public String phone; 

@Override 
public void onCreate(Bundle savedInstanceState){ 
    super.onCreate(savedInstanceState); 
    setContentView(R.layout.contact_listview); 

    mContactList = (ListView) findViewById(R.id.contactList); 
    mAddContact = (Button) findViewById(R.id.addContactButton); 

    mAddContact.setOnClickListener(new View.OnClickListener(){ 

     @Override 
     public void onClick(View v) { 

      Intent i = new Intent(Intent.ACTION_PICK,ContactsContract.Contacts.CONTENT_URI); 
      startActivityForResult(i,1); 
     } 

    }); 
} 

public void onActivityResult(int requestCode, int resultCode, Intent data){ 
    if(resultCode == RESULT_OK){   
     getContactData(data); 
     } 
    } 

    public void getContactData(Intent data){ 

    ContentResolver cr = getContentResolver(); 

    Uri contactData = data.getData(); 
    Log.v("Contact", contactData.toString()); 
    Cursor c = managedQuery(contactData,null,null,null,null); 

    if(c.moveToFirst()){ 
      id = c.getString(c.getColumnIndex(ContactsContract.Contacts._ID)); 
     Log.v("Contact", "ID: " + id.toString()); 
      name = c.getString(c.getColumnIndex(ContactsContract.Contacts.DISPLAY_NAME)); 
     Log.v("Contact", "Name: " + name.toString()); 

     if (Integer.parseInt(c.getString(c.getColumnIndex(ContactsContract.Contacts.HAS_PHONE_NUMBER))) > 0) { 
       Cursor pCur = cr.query(Phone.CONTENT_URI,null,Phone.CONTACT_ID +" = ?", new String[]{id}, null); 

      while(pCur.moveToNext()){ 
       phone = c.getString(c.getColumnIndex(Phone.NUMBER)); 
       Log.v("getting phone number", "Phone Number: " + phone); 
      } 
     } 

    } 

} 

一切讀取罰款,直到在那裏我試圖讓電話號碼

回答

0

我得到它,我拿出while循環和我得到的大量細小現在

+0

我用你的代碼相同,但我得到像字段0,-1的錯誤請求錯誤。 numRows = 1,numColumns = 23 – Karthik 2013-06-15 08:15:22

0

點你需要調用「使用MoveToNext()」之前重置光標。只需調用「pCur.moveToFirst();」在此之前。這應該有所幫助。

5

它不應該是:

while(pCur.moveToNext()){ 
    phone = pCur.getString(pCur.getColumnIndex(Phone.NUMBER)); 
    Log.v("getting phone number", "Phone Number: " + phone); 
} 

也就是說,pCur而不是 'C' 光標,其持有的聯繫人?

+0

我甚至投入pCur.moveToFirst()while循環後前我不知道,因爲它從來沒有執行,而由於某種原因 – tyczj 2011-02-25 04:50:22

+0

這種方式適用於我。 – leonsas 2011-08-24 19:30:34