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我需要获取所有电话联系人及其电子邮件地址和照片uri:

这就是我在做什么:

private void getContacts() {

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

        if (cur.getCount() > 0) {
            while (cur.moveToNext()) {

                // if
                // (Integer.parseInt(cur.getString(cur.getColumnIndex(ContactsContract.Contacts.HAS_PHONE_NUMBER)))
                // > 0) {

                Contact contact = new Contact();

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

                Uri uri = getContactPhotoUri(Long.parseLong(id));
                // set photoUri
                contact.setContactPhotoUri(uri);

                // set name
                contact.setContactName(cur.getString(cur.getColumnIndex(ContactsContract.Contacts.DISPLAY_NAME)));

                // get the phone number
                Cursor pCur = cr.query(ContactsContract.CommonDataKinds.Phone.CONTENT_URI, null,
                        ContactsContract.CommonDataKinds.Phone.CONTACT_ID + " = ?", new String[] { id }, null);
                while (pCur.moveToNext()) {

                    // …