using Server.Factory; using System; using System.Collections.Generic; using System.Linq; using System.Web; using VM; namespace Web { public class TrainingBLL { public static TrainExamVM GetTrainExam(int TrainExamId) { TrainExamVM model = new TrainExamVM(); if (!TrainingCaches.TrainExamCache.ContainsKey(TrainExamId)) { //缓存没有时,从数据库加载 model = SvrFactory.Instance.TrainingSvr.GetTrainExam(TrainExamId); } else { model = TrainingCaches.TrainExamCache[TrainExamId]; } return model; } } }