记录一下Memcached的用法：

首先就是先要配置Memcached，这个回头再写。

https://zhidao.baidu.com/question/809745125827797732.html

https://www.cnblogs.com/XZhao/p/6821121.html

 

using Memcached.ClientLibrary;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace OAMS.Common
{
    public class MemcacheHelper //声明一个类，里面放所用的方法之类的
    {
        private static readonly MemcachedClient mc = null; //MemcachedClient是添加的Memcached的dll里封装的
        static MemcacheHelper()
            {
                //最好放在配置文件中
                string[] serverlist = {
                    "127.0.0.1:11211", "10.0.0.132:11211"
                };
                //初始化池
                SockIOPool pool = SockIOPool.GetInstance();
                pool.SetServers(serverlist);
                pool.InitConnections = 3;
                pool.MinConnections = 3;
                pool.MaxConnections = 5;
                pool.SocketConnectTimeout = 1000;
                pool.SocketTimeout = 3000;
                pool.MaintenanceSleep = 30;
                pool.Failover = true;
                pool.Nagle = false;
                pool.Initialize();
                // 获得客户端实例
                mc = new MemcachedClient();
                mc.EnableCompression = false;
            }
            /// <summary>
            /// 存储数据
            /// </summary>
            /// <param name="key"></param>
            /// <param name="value"></param>
            /// <returns></returns>
        public static bool Set(string key, object value)
        {
            return mc.Set(key, value);
        }
        public static bool Set(string key, object value, DateTime time)
            {
                return mc.Set(key, value, time);
            }
            /// <summary>
            /// 获取数据
            /// </summary>
            /// <param name="key"></param>
            /// <returns></returns>
        public static object Get(string key)
            {
                return mc.Get(key);
            }
            /// <summary>
            /// 删除
            /// </summary>
            /// <param name="key"></param>
            /// <returns></returns>
        public static bool Delete(string key)
        {
            if(mc.KeyExists(key))
            {
                return mc.Delete(key);
            }
            return false;
        }
    }
}

 

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//将登录用户信息存储到Memcache中。
Common.MemcacheHelper.Set(sessionId, Common.SerializeHelper.SerializeToString(userInfo), DateTime.Now.AddMinutes(20));
//根据该值查Memcache.
object obj = Common.MemcacheHelper.Get(sessionId);

要在nuget里引用（安装） EnyimMemcached ,
https://blog.csdn.net/ma_jiang/article/details/61419460