CaiQie/DB/Service/PointService.cs

using System;
using System.Collections.Generic;
using DB.Entity;
using NewLife.Caching;

namespace DB.Service
{
    public class PointService
    {


        public List<Point> GetList()
        {
            using (var dbContext = DbFactory.GetContext)
            {
                return dbContext.Query<Point>().ToList();
            }
        }

        ICache _cache=Cache.Default;
        private readonly string key = "PRINT";
        public List<Point> GetCacheList()
        {
            if (_cache.ContainsKey(key))
            {
                return _cache.Get<List<Point>>(key);
            }

            var ls = GetList();
            _cache.Set(key, ls, TimeSpan.FromHours(1));
            return ls;
        }
        
        
    }
}