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我正在尝试使用RawContacts.entityIterator读取所有联系人,但我看到了这个错误:

android.database.CursorIndexOutOfBoundsException:索引-1请求

以下是我的代码:

ContentResolver cr = getContentResolver();
        Cursor cur = cr.query(Contacts.CONTENT_URI, 
       null, null, null, null);

String id = cur.getString(cur.getColumnIndex(Contacts._ID));

if (cur.getCount() > 0) {
        while (cur.moveToNext()) {
         final Uri uri = RawContactsEntity.CONTENT_URI;
            final String selection = Data.CONTACT_ID + "=?";
            final String[] selectionArgs = new String[] {id};

            final Map<String, List<ContentValues>> contentValuesListMap =
                new HashMap<String, List<ContentValues>>();
            EntityIterator entityIterator = null;

            entityIterator = RawContacts.newEntityIterator(cr.query(
                    uri, null, selection, selectionArgs, null));

            while (entityIterator.hasNext()) {
                Entity entity = entityIterator.next();
                for (NamedContentValues namedContentValues : entity.getSubValues()) {
                    ContentValues …