/**
   * 获取一条图片记录
   *
   * @param imageID
   * @return
   */
  public AccessInfo getAccessInfo(String userID) {
    AccessInfo accessInfo = null;
    String selection = AccessInfoColumn.USERID + "=" + userID;

    Cursor cursor =
        newsDB.query(
            DBHelper.ACCESSLIB_TABLE,
            AccessInfoColumn.PROJECTION,
            selection,
            null,
            null,
            null,
            null);

    if (cursor != null && cursor.getCount() > 0) {
      cursor.moveToFirst();
      accessInfo = new AccessInfo();
      accessInfo.setUserID(cursor.getString(AccessInfoColumn.USERID_COLUMN));
      accessInfo.setAccessToken(cursor.getString(AccessInfoColumn.ACCESS_TOKEN_COLUMN));
      accessInfo.setAccessSecret(cursor.getString(AccessInfoColumn.ACCESS_SECRET_COLUMN));
    }
    return accessInfo;
  }
  /**
   * 获取全部AccessInfo信息
   *
   * @return
   */
  public ArrayList<AccessInfo> getAccessInfos() {
    ArrayList<AccessInfo> list = new ArrayList<AccessInfo>();

    AccessInfo accessInfo = null;
    Cursor cursor =
        newsDB.query(
            DBHelper.ACCESSLIB_TABLE, AccessInfoColumn.PROJECTION, null, null, null, null, null);

    if (cursor.getCount() > 0) {
      for (cursor.moveToFirst(); !cursor.isAfterLast(); cursor.moveToNext()) {
        accessInfo = new AccessInfo();

        accessInfo.setUserID(cursor.getString(AccessInfoColumn.USERID_COLUMN));
        accessInfo.setAccessToken(cursor.getString(AccessInfoColumn.ACCESS_TOKEN_COLUMN));
        accessInfo.setAccessSecret(cursor.getString(AccessInfoColumn.ACCESS_SECRET_COLUMN));
        list.add(accessInfo);
      }
    }

    cursor.close();
    cursor = null;

    return list;
  }