MemcacheHelper.cs

 using Memcached.ClientLibrary;
 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;

 namespace Common
 {
    public class MemcacheHelper
     {
        private static readonly MemcachedClient mc = null;

        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 = ;
            pool.MinConnections = ;
            pool.MaxConnections = ;

            pool.SocketConnectTimeout = ;
            pool.SocketTimeout = ;

            pool.MaintenanceSleep = ;
            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;

        }
     }
 }