public Int32 Update(NameValueCollection parameters, NameValueCollection where, out ErrorEntity ErrInfo)
 {
     PortalArticleDA da = new PortalArticleDA();
     Int32 result = da.Update(parameters, where);
     if (result > 0)
     {
         ErrInfo = new ErrorEntity(RespCode.Success);
     }
     else
     {
         ErrInfo = new ErrorEntity(RespCode.SysError);
     }
     return result;
 }