Android获取联系人姓名和电话代码

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/**
  * 获取联系人电话
  * 
  * @param cursor
  * @param context
  * @return
  */
 private ContactBen getContactPhone(Cursor cursor, Context context) {
  ContactBen vo = new ContactBen();
  int phOneColumn= cursor.getColumnIndex(ContactsContract.Contacts.HAS_PHONE_NUMBER);
  int phOneNum= 0;
  try {
   phOneNum= cursor.getInt(phoneColumn);
  } catch (Exception e) {
   return null;
  }

  // String phOneResult= "";
  if (phoneNum > 0) {
   // 获得联系人的ID号
   int idColumn = cursor.getColumnIndex(ContactsContract.Contacts._ID);
   String cOntactId= cursor.getString(idColumn);

   vo.name = cursor.getString(cursor.getColumnIndex(ContactsContract.Contacts.DISPLAY_NAME));

   // 获得联系人的电话号码的cursor;
   Cursor phOnes= context.getContentResolver().query(ContactsContract.CommonDataKinds.Phone.CONTENT_URI, null,
     ContactsContract.CommonDataKinds.Phone.CONTACT_ID + " = " + contactId, null, null);

   if (phones.moveToFirst()) {
    // 遍历所有的电话号码
    for (; !phones.isAfterLast(); phones.moveToNext()) {
     int index = phones.getColumnIndex(ContactsContract.CommonDataKinds.Phone.NUMBER);
     int typeindex = phones.getColumnIndex(ContactsContract.CommonDataKinds.Phone.TYPE);
     int phone_type = phones.getInt(typeindex);
     String phOneNumber= phones.getString(index);
     switch (phone_type) {
     case 2:
      vo.phOne= phoneNumber;
      break;
     }
    }
    if (!phones.isClosed()) {
     phones.close();
    }
   }
  }
  return vo;
 }

@Override
 protected void onActivityResult(int requestCode, int resultCode, Intent data) {
  super.onActivityResult(requestCode, resultCode, data);
  switch (requestCode) {
  case (1): {
   if (resultCode == Activity.RESULT_OK) {
    if (data != null) {
     Uri cOntactData= data.getData();
     @SuppressWarnings("deprecation")
     Cursor c = MainActivity.this.managedQuery(contactData, null, null, null, null);
     c.moveToFirst();
     ContactBen cOntactPhone= getContactPhone(c, MainActivity.this);
     if (cOntactPhone== null) {
      cOntactPhone= new ContactBen();
     }
     et_name.setText("" + contactPhone.name);
     et_phone.setText("" + contactPhone.phone);
    }
   }
   break;
  }
  }
 }

findViewById(R.id.btn1).setOnClickListener(new OnClickListener() {
   @Override
   public void onClick(View v) {
    requestPermission(new String[] { Manifest.permission.READ_CONTACTS }, new PermissionHandler() {

     @Override
     public void onGranted() {
      Intent intent = new Intent(Intent.ACTION_PICK, ContactsContract.Contacts.CONTENT_URI);
      startActivityForResult(intent, 1);
     }

     @Override
     public void onDenied() {
      super.onDenied();

     }
    });
   }
  });