下面代码就是获取到用户通讯录头像的代码：

ContentResolver cr = view.getContext().getContentResolver();
Uri uri = ContentUris.withAppendedId(ContactsContract.Contacts.CONTENT_URI,
Long.parseLong(contact.contact_id));
InputStream input = ContactsContract.Contacts.openContactPhotoInputStream(cr, uri);
Bitmap photo = BitmapFactory.decodeStream(input);