Android开发中之删除手机电话薄中的一条数据时之删除不成功的解决办法

/**
*
* 删除手机电话薄中的一条数据
* */
public void deleteContacts(int userSQL_id)
{
Uri uri = Uri.parse("content://com.android.contacts/data");
ContentResolver resolver = context.getContentResolver();

resolver.delete(uri, "raw_contact_id=?",
new String[] { userSQL_id + "" });

uri = Uri.parse("content://com.android.contacts/raw_contacts");
resolver.delete(uri, "CONTACT_ID=?", new String[] { userSQL_id + "" });

// context.getContentResolver()
// .delete(ContentUris.withAppendedId(RawContacts.CONTENT_URI,
// userSQL_id), null, null);
}