List<Statbydate> rest = server.LineChart(bdate, edate);
???????????int max = 0, min = 0;
???????????if (rest.Count > 0)
???????????{
???????????????max = rest[0].maxRegister; //最大值
???????????????min = rest[0].minRegister; //最小值
???????????}
???????????
???????????IsoDateTimeConverter fmt = new IsoDateTimeConverter(); ///需要安装这个包
???????????fmt.DateTimeFormat = "yyyy-MM-dd";
???????????return Content(string.Format("{{\"max\":{0},\"min\":{1},\"data\":{2}}}", max, min, Newtonsoft.Json.JsonConvert.SerializeObject(rest,fmt)));
MVC中将list<>转化成json 并处理时间格式
原文地址：https://www.cnblogs.com/yjm8023/p/9334135.html