Building Apps with Contacts & Sign-In

Accessing Contacts Data官方文档上使用CursorLoader加载本地通讯录列表，然后用SimpleCursorAdapter显示在ListView中，示例比较繁琐项目实践中的代码：Cursor cur = contentResolver.query(ContactsContract.CommonDataKinds.Phone.CONTENT_URI, null, null, null, null);if (cur == null || cur.getCount() == 0) { if (cur != null) { cur.