<appSettings>
 <add key="WriteServerList" value="127.0.0.1:6379" />
 <add key="ReadServerList" value="127.0.0.1:6379" />
 <add key="MaxWritePoolSize" value="60" />
 <add key="MaxReadPoolSize" value="60" />
 <add key="AutoStart" value="true" />
 <add key="LocalCacheTime" value="1800" />
 <add key="RecordeLog" value="false" />
 </appSettings>

 public class RedisConfigInfo
 {
  public static string WriteServerList = ConfigurationManager.AppSettings["WriteServerList"];
  public static string ReadServerList = ConfigurationManager.AppSettings["ReadServerList"];
  public static int MaxWritePoolSize = Convert.ToInt32(ConfigurationManager.AppSettings["MaxWritePoolSize"]);
  public static int MaxReadPoolSize = Convert.ToInt32(ConfigurationManager.AppSettings["MaxReadPoolSize"]);
  public static int LocalCacheTime = Convert.ToInt32(ConfigurationManager.AppSettings["LocalCacheTime"]);
  public static bool AutoStart = ConfigurationManager.AppSettings["AutoStart"].Equals("true") ? true : false;
 }

public class RedisManager
 {
  private static PooledRedisClientManager prcm;
  /// <summary>
  /// 创建链接池管理对象
  /// </summary>
  private static void CreateManager()
  {
   string[] writeServerList = SplitString(RedisConfigInfo.WriteServerList, ",");
   string[] readServerList = SplitString(RedisConfigInfo.ReadServerList, ",");
   prcm = new PooledRedisClientManager(readServerList, writeServerList,
        new RedisClientManagerConfig
        {
         MaxWritePoolSize = RedisConfigInfo.MaxWritePoolSize,
         MaxReadPoolSize = RedisConfigInfo.MaxReadPoolSize,
         AutoStart = RedisConfigInfo.AutoStart,
        });
  }
  private static string[] SplitString(string strSource, string split)
  {
   return strSource.Split(split.ToArray());
  }
  /// <summary>
  /// 客户端缓存操作对象
  /// </summary>
  public static IRedisClient GetClient()
  {
   if (prcm == null)
    CreateManager();
   return prcm.GetClient();
  }
  /// <summary>
  /// 缓存默认24小时过期
  /// </summary>
  public static TimeSpan expiresIn = TimeSpan.FromHours(24);
  /// <summary>
  /// 设置一个键值对，默认24小时过期
  /// </summary>
  /// <typeparam name="T"></typeparam>
  /// <param name="key"></param>
  /// <param name="value"></param>
  /// <param name="redisClient"></param>
  /// <returns></returns>
  public static bool Set<T>(string key, T value, IRedisClient redisClient)
  {
   return redisClient.Set<T>(key, value, expiresIn);
  }
  /// <summary>
  /// 将某类数据插入到list中
  /// </summary>
  /// <typeparam name="T"></typeparam>
  /// <param name="key">一般是BiaoDiGuid</param>
  /// <param name="item"></param>
  /// <param name="redisClient"></param>
  public static void Add2List<T>(string key, T item, IRedisClient redisClient)
  {
   var redis = redisClient.As<T>();
   var list = redis.Lists[GetListKey(key)];
   list.Add(item);
  }
  /// <summary>
  /// 获取一个list
  /// </summary>
  /// <typeparam name="T"></typeparam>
  /// <param name="key"></param>
  /// <param name="redisClient"></param>
  /// <returns></returns>
  public static IRedisList<T> GetList<T>(string key, IRedisClient redisClient)
  {
   var redis = redisClient.As<T>();
   return redis.Lists[GetListKey(key)];
  }
  public static string GetListKey(string key, string prefix = null)
  {
   if (string.IsNullOrEmpty(prefix))
   {
    return "urn:" + key;
   }
   else
   {
    return "urn:" + prefix + ":" + key;
   }
  }
 }

<form id="form1" runat="server">
 <div>
  <asp:Label runat="server" ID="lbtest"></asp:Label>
  <asp:Button runat="server" ID ="btn1" OnClick="btn1_Click" Text="获取测试数据"/>
 </div>
 </form>

protected void btn1_Click(object sender, EventArgs e)
  {
   string UserName;
   //读取数据，如果缓存存在直接从缓存中读取，否则从数据库读取然后写入redis
   using (var redisClient = RedisManager.GetClient())
   {
    UserName = redisClient.Get<string>("UserInfo_123");
    if (string.IsNullOrEmpty(UserName)) //初始化缓存
    {
     //TODO 从数据库中获取数据，并写入缓存
     UserName = "张三";
     redisClient.Set<string>("UserInfo_123", UserName, DateTime.Now.AddSeconds(10));
     lbtest.Text = "数据库数据：" + "张三";
     return;
    }
    lbtest.Text = "Redis缓存数据：" + UserName;
   }
  }