public List <SeekHotWord> GetSeekKeyWord(string sqlStr, int pageSize, int pageIndex, out int recordCount)
{
string strConn = ConfigurationManager.ConnectionStrings["Aliyun"].ConnectionString;
strConn = SecurityHelp.IsBase64Formatted(strConn) ? SecurityHelp.DecryptAES(strConn) : strConn;
SqlConnection conn = new SqlConnection(strConn);
return(DalArticle.GetSeekKeyWord(conn, sqlStr, pageSize, pageIndex, out recordCount));
}