public EvaluateEntity GetEvaluate1(EvaluateEntity current) { var year = current.EvaluateSeason.Substring(0, current.EvaluateSeason.IndexOf('年')); var lastyear = (int.Parse(year) - 1).ToString(); var season = current.EvaluateSeason.Replace(year, lastyear); return(service.GetEvaluateBySeason(season)); }