ContactIdentityManagerGingerbread.java 文件源码

private Uri getContactUriForNumber(String number) {
  String[] PROJECTION = new String[] {
    PhoneLookup.DISPLAY_NAME,
    PhoneLookup.LOOKUP_KEY,
    PhoneLookup._ID,
  };

  Uri uri       = Uri.withAppendedPath(PhoneLookup.CONTENT_FILTER_URI, Uri.encode(number));
  Cursor cursor = null;

  try {
    cursor = context.getContentResolver().query(uri, PROJECTION, null, null, null);

    if (cursor != null && cursor.moveToFirst()) {
      return Contacts.getLookupUri(cursor.getLong(2), cursor.getString(1));
    }
  } finally {
    if (cursor != null)
      cursor.close();
  }

  return null;
}