Android - SearchView - 游标 - Reyclerview为空

Question

我正在尝试与他们的电子邮件地址和电话号码建立联系。

出于某种原因，我只收到1封电子邮件，即使游标getcount返回7790

非常感谢您的帮助

public void getNameEmailDetails（）{

    ContentResolver contactResolver = context.getContentResolver();

    Cursor cursor = contactResolver.query(ContactsContract.Contacts.CONTENT_URI, null, null, null, null);

    if (cursor != null && cursor.moveToFirst()) {

        Log.d("TAG", String.valueOf(cursor.getCount()));

        String displayName = cursor.getString(cursor.getColumnIndex(ContactsContract.Contacts.DISPLAY_NAME));
        String photoUri = cursor.getString(cursor.getColumnIndex(ContactsContract.Contacts.PHOTO_THUMBNAIL_URI));
        String contactId = cursor.getString(cursor.getColumnIndex(ContactsContract.Contacts._ID));
        String lookupKey = cursor.getString(cursor.getColumnIndex(ContactsContract.Contacts.LOOKUP_KEY));

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

            while (pCur.moveToNext())
            {
                String phone = pCur.getString(pCur.getColumnIndex(ContactsContract.CommonDataKinds.Phone.NUMBER));
                String type = pCur.getString(pCur.getColumnIndex(ContactsContract.CommonDataKinds.Phone.TYPE));
                String s = (String) ContactsContract.CommonDataKinds.Phone.getTypeLabel(context.getResources(), Integer.parseInt(type), "");


                Log.d("TAG", s + " phone: " + phone);
            }

            pCur.close();

        }

        Cursor emailCursor = contactResolver.query(ContactsContract.CommonDataKinds.Email.CONTENT_URI,
                null,
                ContactsContract.CommonDataKinds.Email.CONTACT_ID + " = ?", new String[] { contactId }, null);

        while (emailCursor.moveToNext())
        {
            String phone = emailCursor.getString(emailCursor.getColumnIndex(ContactsContract.CommonDataKinds.Email.DATA));
            int type = emailCursor.getInt(emailCursor.getColumnIndex(ContactsContract.CommonDataKinds.Email.TYPE));
            String s = (String) ContactsContract.CommonDataKinds.Email.getTypeLabel(context.getResources(), type, "");

            Log.d("TAG", s + " email: " + phone);
        }

        emailCursor.close();

        cursor.close();
    }

}