JAVA高级面试进阶训练营视频教程

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    using DotNet.Log;

    /// <summary>
    /// Redis缓存辅助类
    /// 
    /// 修改纪录
    /// 
    /// 2015-10-26 版本：1.0 SongBiao 创建文件。   
    /// 
    /// <author>
    ///     <name>SongBiao</name>
    ///     <date>2015-10-26</date>
    /// </author>
    /// </summary>

    public class RedisCacheHelper
    {
        #region 构造 单例模式
        ////默认缓存过期时间单位秒
        public static int secondsTimeOut = 30 * 60;
        // 数据库
        public static long InitialDb;
        // 地址
        public static string Url;
        private static PooledRedisClientManager _instance = null;
        private static object _locker = new Object();
        public static PooledRedisClientManager Instance
        {
            get
            {
                if (_instance == null)
                {
                    lock (_locker)
                    {
                        if (_instance == null)
                        {
                            InitialDb = SystemInfo.RedisInitialDb;
                            Url = SystemInfo.RedisHosts;
                            _instance = new PooledRedisClientManager(InitialDb, new string[] { Url });
                        }
                    }
                }
                return _instance;
            }
        }
        static RedisCacheHelper()
        {
        }
        public static RedisClient GetClient()
        {
            return (RedisClient)Instance.GetClient();
        }
        #endregion

        #region Key/Value 读取和存储
        /// <summary>
        /// 添加新缓存
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="key"></param>
        /// <param name="t"></param>
        /// <param name="timeout"></param>
        /// <returns></returns>
        public static bool Add<T>(string key, T t, int timeout)
        {
            using (var redisClient = RedisCacheHelper.GetClient())
            {
                if (timeout > 0)
                {
                    secondsTimeOut = timeout;
                }
                return redisClient.Add<T>(key, t, DateTime.Now.AddHours(secondsTimeOut));
            }
        }

        /// <summary>
        /// 添加新缓存
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="key"></param>
        /// <param name="t"></param>
        /// <param name="timeSpan"></param>
        /// <returns></returns>
        public static bool Add<T>(string key, T t, TimeSpan timeSpan)
        {
            using (var redisClient = RedisCacheHelper.GetClient())
            {
                return redisClient.Add<T>(key, t, timeSpan);
            }
        }

        /// <summary>
        /// 设置缓存 用于修改
        /// 增加缓存异常处理次数
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="key">缓存建</param>
        /// <param name="t">缓存值</param>
        /// <param name="timeout">过期时间，单位秒,-1：不过期，0：默认过期时间</param>
        /// <returns></returns>
        public static bool Set<T>(string key, T t, int timeout = 0)
        {
            System.Func<string, T, bool> setKey = delegate(string redisKey, T redisT)
                                            {
                                                using (var redisClient = RedisCacheHelper.GetClient())
                                                {
                                                    if (timeout > 0)
                                                    {
                                                        secondsTimeOut = timeout;
                                                    }
                                                    return redisClient.Set<T>(redisKey, redisT, DateTime.Now.AddHours(secondsTimeOut));
                                                }
                                            };
            int retryCounter = 0;
        Retry:
            try
            {
                if (retryCounter > 0)
                {
                    LogHelper.WriteErrorLog("public static bool Set<T>(string key, T t, int timeout = 0)设置Redis缓存数据重试，retryCounter:," + retryCounter, null);
                }
                return setKey(key, t);
            }
            catch (Exception ex)
            {
                LogHelper.WriteErrorLog("public static T Get<T>(string key)获取Redis缓存数据异常，retryCounter:," + retryCounter + "，会重试3次,key：" + key + "，Message:" + ex.Message, ex);
                if (retryCounter < 3)
                {
                    Thread.Sleep(100);
                    retryCounter++;
                    goto Retry;
                }
            }
            return false;
        }

        /// <summary>
        /// 设置缓存
        /// 增加缓存异常处理 3次
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="key"></param>
        /// <param name="t"></param>
        /// <param name="timeSpan"></param>
        /// <returns></returns>
        public static bool Set<T>(string key, T t, TimeSpan timeSpan)
        {
            System.Func<string, T, bool> setKey = delegate(string redisKey, T redisT)
            {
                using (var redisClient = RedisCacheHelper.GetClient())
                {
                    return redisClient.Set<T>(key, t, timeSpan);
                }
            };
            int retryCounter = 0;
        Retry:
            try
            {
                if (retryCounter > 0)
                {
                    LogHelper.WriteErrorLog("public static bool Set<T>(string key, T t, int timeout = 0)设置Redis缓存数据重试，retryCounter:," + retryCounter, null);
                }
                return setKey(key, t);
            }
            catch (Exception ex)
            {
                LogHelper.WriteErrorLog("public static T Get<T>(string key)获取Redis缓存数据异常，retryCounter:," + retryCounter + "，会重试3次,key：" + key + "，Message:" + ex.Message, ex);
                if (retryCounter < 3)
                {
                    Thread.Sleep(100);
                    retryCounter++;
                    goto Retry;
                }
            }
            return false;
        }

        /// <summary>
        /// 获取
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="key"></param>
        /// <returns></returns>
        public static T Get<T>(string key)
        {
            if (!string.IsNullOrWhiteSpace(key))
            {
                System.Func<string, T> getKey = delegate(string redisKey)
                {
                    using (var redisClient = GetClient())
                    {
                        return redisClient.Get<T>(redisKey);
                    }
                };
                int retryCounter = 0;
            Retry:
                try
                {
                    if (retryCounter > 0)
                    {
                        LogHelper.WriteErrorLog("public static T Get<T>(string key)获取Redis缓存数据重试，retryCounter:," + retryCounter, null);
                    }
                    return getKey(key);
                }
                catch (Exception ex)
                {
                    LogHelper.WriteErrorLog("public static T Get<T>(string key)获取Redis缓存数据异常，retryCounter:," + retryCounter + "，会重试3次,key：" + key + "，Message:" + ex.Message, ex);
                    if (retryCounter < 3)
                    {
                        Thread.Sleep(100);
                        retryCounter++;
                        goto Retry;
                    }
                }
            }
            return default(T);
        }

        /// <summary>
        /// 根据key,返回byte[]格式
        /// </summary>
        /// <param name="key"></param>
        /// <returns></returns>
        public static byte[] GetValueByte(string key)
        {
            using (var redisClient = RedisCacheHelper.GetClient())
            {
                byte[] value = redisClient.Get(key);
                return value;
            }
        }

        ///  <summary>
        /// 使某个字段增加
        ///  </summary>
        ///  <param name="key"></param>
        ///  <param name="field"></param>
        /// <param name="incre"></param>
        /// <returns></returns>
        public static void SetHashIncr(string key, string field, long incre)
        {
            using (var redisClient = RedisCacheHelper.GetClient())
            {
                redisClient.IncrementValueInHash(key, field, incre);
            }
        }

        /// <summary>
        /// 删除
        /// </summary>
        /// <param name="key"></param>
        /// <returns></returns>
        public static bool Remove(string key)
        {
            if (!string.IsNullOrWhiteSpace(key))
            {
                using (var redisClient = RedisCacheHelper.GetClient())
                {
                    return redisClient.Remove(key);
                }
            }
            return false;
        }

        //public void Dispose()
        //{
        //    using (var redisClient = RedisCacheHelper.GetClient())
        //    {
        //        redisClient.Dispose();
        //    }
        //}

        #endregion

        #region List  操作
        ////对Set类型进行操作  
        //            client.AddItemToSet("a3", "ddd");  
        //            client.AddItemToSet("a3", "ccc");  
        //            client.AddItemToSet("a3", "tttt");  
        //            client.AddItemToSet("a3", "sssh");  
        //            client.AddItemToSet("a3", "hhhh");  
        //            System.Collections.Generic.HashSet<string> hashset=client.GetAllItemsFromSet("a3");  
        //            foreach (string str in hashset)  
        //            {  
        //                Console.WriteLine(str);  
        //            }  
        ////求并集  
        //            client.AddItemToSet("a3", "ddd");  
        //            client.AddItemToSet("a3", "ccc");  
        //            client.AddItemToSet("a3", "tttt");  
        //            client.AddItemToSet("a3", "sssh");  
        //            client.AddItemToSet("a3", "hhhh");  
        //            client.AddItemToSet("a4", "hhhh");  
        //            client.AddItemToSet("a4", "h777");  
        // System.Collections.Generic.HashSet<string> hashset=  client.GetUnionFromSets(new string[] { "a3","a4"});  

        //          foreach (string str in hashset)  
        //          {  
        //              Console.WriteLine(str);  
        //          }  
        ////求交集  
        // System.Collections.Generic.HashSet<string> hashset = client.GetIntersectFromSets(new string[] { “a3”, “a4” });  
        ////求差集.  
        // System.Collections.Generic.HashSet<string> hashset = client.GetDifferencesFromSet("a3",new string[] { "a4"});  

        ////Sorted Set类型
        // client.AddItemToSortedSet("a5", "ffff");  
        //            client.AddItemToSortedSet("a5","bbbb");  
        //            client.AddItemToSortedSet("a5", "gggg");  
        //            client.AddItemToSortedSet("a5", "cccc");  
        //            client.AddItemToSortedSet("a5", "waaa");  
        //            System.Collections.Generic.List<string> list =client.GetAllItemsFromSortedSet("a5");  
        //            foreach (string str in list)  
        //            {  
        //                Console.WriteLine(str);  
        //            }  

        /// <summary>
        /// 移除
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="key"></param>
        /// <param name="t"></param>
        /// <returns></returns>
        public static bool RemoveItemFromList<T>(string key, T t)
        {
            using (IRedisClient redis = RedisCacheHelper.GetClient())
            {
                var redisTypedClient = redis.GetTypedClient<T>();
                return redisTypedClient.RemoveItemFromList(redisTypedClient.Lists[key], t) > 0;
            }
        }

        /// <summary>
        /// 移除全部
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="key"></param>
        public static void ListRemoveAll<T>(string key)
        {
            using (IRedisClient redis = RedisCacheHelper.GetClient())
            {
                var redisTypedClient = redis.GetTypedClient<T>();
                redisTypedClient.Lists[key].RemoveAll();
            }
        }

        /// <summary>
        /// 获取list的总数量
        /// </summary>
        /// <param name="key"></param>
        /// <returns></returns>
        public static long ListCount(string key)
        {
            using (IRedisClient redis = RedisCacheHelper.GetClient())
            {
                return redis.GetListCount(key);
            }
        }

        /// <summary>
        /// 获取指定范围的
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="key"></param>
        /// <param name="start"></param>
        /// <param name="count"></param>
        /// <returns></returns>
        public static List<T> ListGetRange<T>(string key, int start, int count)
        {
            using (IRedisClient redis = RedisCacheHelper.GetClient())
            {
                var c = redis.GetTypedClient<T>();
                return c.Lists[key].GetRange(start, start + count - 1);
            }
        }
        /// <summary>
        /// 获取全部的
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="key"></param>
        /// <returns></returns>
        public static List<T> GetAllList<T>(string key)
        {
            using (IRedisClient redis = RedisCacheHelper.GetClient())
            {
                var c = redis.GetTypedClient<T>();
                return c.Lists[key].GetRange(0, c.Lists[key].Count);
            }
        }

        /// <summary>
        /// 分页获取
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="key"></param>
        /// <param name="pageIndex"></param>
        /// <param name="pageSize"></param>
        /// <returns></returns>
        public static List<T> ListGetList<T>(string key, int pageIndex, int pageSize)
        {
            int start = pageSize * (pageIndex - 1);
            return ListGetRange<T>(key, start, pageSize);
        }

        /// <summary>
        /// 设置缓存过期
        /// </summary>
        /// <param name="key"></param>
        /// <param name="datetime"></param>
        public static void ListSetExpire(string key, DateTime datetime)
        {
            using (IRedisClient redis = RedisCacheHelper.GetClient())
            {
                redis.ExpireEntryAt(key, datetime);
            }
        }

        /// <summary>
        /// 设置
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="key"></param>
        /// <param name="t"></param>
        public static void SetAdd<T>(string key, T t)
        {
            using (IRedisClient redis = RedisCacheHelper.GetClient())
            {
                var redisTypedClient = redis.GetTypedClient<T>();
                redisTypedClient.Sets[key].Add(t);
            }
        }

        /// <summary>
        /// 是否包含
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="key"></param>
        /// <param name="t"></param>
        /// <returns></returns>
        public static bool Contains<T>(string key, T t)
        {
            using (IRedisClient redis = RedisCacheHelper.GetClient())
            {
                var redisTypedClient = redis.GetTypedClient<T>();
                return redisTypedClient.Sets[key].Contains(t);
            }
        }

        /// <summary>
        /// 移除
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="key"></param>
        /// <param name="t"></param>
        /// <returns></returns>
        public static bool SetRemove<T>(string key, T t)
        {
            using (IRedisClient redis = RedisCacheHelper.GetClient())
            {
                var redisTypedClient = redis.GetTypedClient<T>();
                return redisTypedClient.Sets[key].Remove(t);
            }
        }

        /// <summary>
        /// 向list类型数据添加成员，向列表底部(右侧)添加
        /// </summary>
        /// <param name="list"></param>
        /// <param name="item"></param>
        public static void AddItemToListRight(string list, string item)
        {
            using (var redisClient = RedisCacheHelper.GetClient())
            {
                redisClient.AddItemToList(list, item);
            }
        }

        /// <summary>
        /// 向list类型数据添加成员，向列表顶部(左侧)添加
        /// </summary>
        /// <param name="list"></param>
        /// <param name="item"></param>
        public static void AddItemToListLeft(string list, string item)
        {
            using (var redisClient = RedisCacheHelper.GetClient())
            {
                redisClient.LPush(list, Encoding.Default.GetBytes(item));
            }
        }

        /// <summary>
        /// 从list类型数据读取所有成员
        /// </summary>
        public static List<string> GetAllItems(string list)
        {
            using (var redisClient = RedisCacheHelper.GetClient())
            {
                List<string> listMembers = redisClient.GetAllItemsFromList(list);
                return listMembers;
            }
        }

        /// <summary>
        /// 从list类型数据指定索引处获取数据，支持正索引和负索引
        /// </summary>
        /// <param name="list"></param>
        /// <param name="index"></param>
        /// <returns></returns>
        public static string GetItemFromList(string list, int index)
        {
            using (var redisClient = RedisCacheHelper.GetClient())
            {
                string item = redisClient.GetItemFromList(list, index);
                return item;
            }
        }

        /// <summary>
        /// 向列表底部（右侧）批量添加数据
        /// </summary>
        /// <param name="list"></param>
        /// <param name="values"></param>
        public static void GetRangeToList(string list, List<string> values)
        {
            using (var redisClient = RedisCacheHelper.GetClient())
            {
                redisClient.AddRangeToList(list, values);
            }
        }

        /// <summary>
        /// 向集合中添加数据
        /// </summary>
        /// <param name="item"></param>
        /// <param name="str"></param>
        public static void GetItemToSet(string item, string str)
        {
            using (var redisClient = RedisCacheHelper.GetClient())
            {
                redisClient.AddItemToSet(item, str);
            }
        }

        /// <summary>
        /// 获得集合中所有数据
        /// </summary>
        /// <param name="set"></param>
        /// <returns></returns>
        public static HashSet<string> GetAllItemsFromSet(string set)
        {
            using (var redisClient = RedisCacheHelper.GetClient())
            {
                HashSet<string> items = redisClient.GetAllItemsFromSet(set);
                return items;
            }
        }

        /// <summary>
        /// 获取fromSet集合和其他集合不同的数据
        /// </summary>
        /// <param name="fromSet"></param>
        /// <param name="toSet"></param>
        /// <returns></returns>
        public static HashSet<string> GetSetDiff(string fromSet, params string[] toSet)
        {
            using (var redisClient = RedisCacheHelper.GetClient())
            {
                HashSet<string> diff = redisClient.GetDifferencesFromSet(fromSet, toSet);
                return diff;
            }
        }

        /// <summary>
        /// 获得所有集合的并集
        /// </summary>
        /// <param name="set"></param>
        /// <returns></returns>
        public static HashSet<string> GetSetUnion(params string[] set)
        {
            using (var redisClient = RedisCacheHelper.GetClient())
            {
                HashSet<string> union = redisClient.GetUnionFromSets(set);
                return union;
            }
        }

        /// <summary>
        /// 获得所有集合的交集
        /// </summary>
        /// <param name="set"></param>
        /// <returns></returns>
        public static HashSet<string> GetSetInter(params string[] set)
        {
            using (var redisClient = RedisCacheHelper.GetClient())
            {
                HashSet<string> inter = redisClient.GetIntersectFromSets(set);
                return inter;
            }
        }

        /// <summary>
        /// 向有序集合中添加元素
        /// </summary>
        /// <param name="set"></param>
        /// <param name="value"></param>
        /// <param name="score"></param>
        public static void AddItemToSortedSet(string set, string value, long score)
        {
            using (var redisClient = RedisCacheHelper.GetClient())
            {
                redisClient.AddItemToSortedSet(set, value, score);
            }
        }

        /// <summary>
        /// 获得某个值在有序集合中的排名，按分数的降序排列
        /// </summary>
        /// <param name="set"></param>
        /// <param name="value"></param>
        /// <returns></returns>
        public static long GetItemIndexInSortedSetDesc(string set, string value)
        {
            using (var redisClient = RedisCacheHelper.GetClient())
            {
                long index = redisClient.GetItemIndexInSortedSetDesc(set, value);
                return index;
            }
        }

        /// <summary>
        /// 获得某个值在有序集合中的排名，按分数的升序排列
        /// </summary>
        /// <param name="set"></param>
        /// <param name="value"></param>
        /// <returns></returns>
        public static long GetItemIndexInSortedSet(string set, string value)
        {
            using (var redisClient = RedisCacheHelper.GetClient())
            {
                long index = redisClient.GetItemIndexInSortedSet(set, value);
                return index;
            }
        }

        /// <summary>
        /// 获得有序集合中某个值得分数
        /// </summary>
        /// <param name="set"></param>
        /// <param name="value"></param>
        /// <returns></returns>
        public static double GetItemScoreInSortedSet(string set, string value)
        {
            using (var redisClient = RedisCacheHelper.GetClient())
            {
                double score = redisClient.GetItemScoreInSortedSet(set, value);
                return score;
            }
        }

        /// <summary>
        /// 获得有序集合中，某个排名范围的所有值
        /// </summary>
        /// <param name="set"></param>
        /// <param name="beginRank"></param>
        /// <param name="endRank"></param>
        /// <returns></returns>
        public static List<string> GetRangeFromSortedSet(string set, int beginRank, int endRank)
        {
            using (var redisClient = RedisCacheHelper.GetClient())
            {
                List<string> valueList = redisClient.GetRangeFromSortedSet(set, beginRank, endRank);
                return valueList;
            }
        }

        /// <summary>
        /// 获得有序集合中，某个分数范围内的所有值，升序
        /// </summary>
        /// <param name="set"></param>
        /// <param name="beginScore"></param>
        /// <param name="endScore"></param>
        /// <returns></returns>
        public static List<string> GetRangeFromSortedSet(string set, double beginScore, double endScore)
        {
            using (var redisClient = RedisCacheHelper.GetClient())
            {
                List<string> valueList = redisClient.GetRangeFromSortedSetByHighestScore(set, beginScore, endScore);
                return valueList;
            }
        }

        /// <summary>
        /// 获得有序集合中，某个分数范围内的所有值，降序
        /// </summary>
        /// <param name="set"></param>
        /// <param name="beginScore"></param>
        /// <param name="endScore"></param>
        /// <returns></returns>
        public static List<string> GetRangeFromSortedSetDesc(string set, double beginScore, double endScore)
        {
            using (var redisClient = RedisCacheHelper.GetClient())
            {
                List<string> vlaueList = redisClient.GetRangeFromSortedSetByLowestScore(set, beginScore, endScore);
                return vlaueList;
            }
        }

        /// <summary>
        /// 获得某个hash型key下的所有字段
        /// </summary>
        /// <param name="hashId"></param>
        /// <returns></returns>
        public static List<string> GetHashFields(string hashId)
        {
            using (var redisClient = RedisCacheHelper.GetClient())
            {
                List<string> hashFields = redisClient.GetHashKeys(hashId);
                return hashFields;
            }
        }

        /// <summary>
        /// 获得某个hash型key下的所有值
        /// </summary>
        /// <param name="hashId"></param>
        /// <returns></returns>
        public static List<string> GetHashValues(string hashId)
        {
            using (var redisClient = RedisCacheHelper.GetClient())
            {
                List<string> hashValues = redisClient.GetHashKeys(hashId);
                return hashValues;
            }
        }

        /// <summary>
        /// 获得hash型key某个字段的值
        /// </summary>
        /// <param name="key"></param>
        /// <param name="field"></param>
        public static string GetHashField(string key, string field)
        {
            using (var redisClient = RedisCacheHelper.GetClient())
            {
                string value = redisClient.GetValueFromHash(key, field);
                return value;
            }
        }

        /// <summary>
        /// 设置hash型key某个字段的值
        /// </summary>
        /// <param name="key"></param>
        /// <param name="field"></param>
        /// <param name="value"></param>
        public static void SetHashField(string key, string field, string value)
        {
            using (var redisClient = RedisCacheHelper.GetClient())
            {
                redisClient.SetEntryInHash(key, field, value);
            }
        }
        #endregion

        #region Hash 操作
        /// <summary>
        /// 判断某个数据是否已经被缓存
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="key"></param>
        /// <param name="dataKey"></param>
        /// <returns></returns>
        public static bool HashExist<T>(string key, string dataKey)
        {
            using (IRedisClient redis = RedisCacheHelper.GetClient())
            {
                return redis.HashContainsEntry(key, dataKey);
            }
        }

        /// <summary>
        /// 存储数据到hash表
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="key"></param>
        /// <param name="dataKey"></param>
        /// <returns></returns>
        public static bool HashSet<T>(string key, string dataKey, T t)
        {
            using (IRedisClient redis = RedisCacheHelper.GetClient())
            {
                string value = ServiceStack.Text.JsonSerializer.SerializeToString<T>(t);
                return redis.SetEntryInHash(key, dataKey, value);
            }
        }

        /// <summary>
        /// 移除hash中的某值
        /// </summary>
        /// <param name="key"></param>
        /// <param name="dataKey"></param>
        /// <returns></returns>
        public static bool HashRemove(string key, string dataKey)
        {
            using (IRedisClient redis = RedisCacheHelper.GetClient())
            {
                return redis.RemoveEntryFromHash(key, dataKey);
            }
        }
        /// <summary>
        /// 移除整个hash
        /// </summary>
        /// <param name="key"></param>
        /// <returns></returns>
        public static bool HashRemove(string key)
        {
            using (IRedisClient redis = RedisCacheHelper.GetClient())
            {
                return redis.Remove(key);
            }
        }
        /// <summary>
        /// 从hash表获取数据
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="key"></param>
        /// <param name="dataKey"></param>
        /// <returns></returns>
        public static T HashGet<T>(string key, string dataKey)
        {
            using (IRedisClient redis = RedisCacheHelper.GetClient())
            {
                string value = redis.GetValueFromHash(key, dataKey);
                return ServiceStack.Text.JsonSerializer.DeserializeFromString<T>(value);
            }
        }
        /// <summary>
        /// 获取整个hash的数据
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="key"></param>
        /// <returns></returns>
        public static List<T> HashGetAll<T>(string key)
        {
            using (IRedisClient redis = RedisCacheHelper.GetClient())
            {
                var list = redis.GetHashValues(key);
                if (list != null && list.Count > 0)
                {
                    List<T> result = new List<T>();
                    foreach (var item in list)
                    {
                        var value = ServiceStack.Text.JsonSerializer.DeserializeFromString<T>(item);
                        result.Add(value);
                    }
                    return result;
                }
                return null;
            }
        }
        /// <summary>
        /// 设置缓存过期
        /// </summary>
        /// <param name="key"></param>
        /// <param name="datetime"></param>
        public static void HashSetExpire(string key, DateTime datetime)
        {
            using (IRedisClient redis = RedisCacheHelper.GetClient())
            {
                redis.ExpireEntryAt(key, datetime);
            }
        }
        #endregion

        #region SortedSet 操作
        /// <summary>
        ///  添加数据到 SortedSet
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="key"></param>
        /// <param name="t"></param>
        /// <param name="score"></param>
        public static bool SortedSetAdd<T>(string key, T t, double score)
        {
            using (IRedisClient redis = RedisCacheHelper.GetClient())
            {
                string value = ServiceStack.Text.JsonSerializer.SerializeToString<T>(t);
                return redis.AddItemToSortedSet(key, value, score);
            }
        }
        /// <summary>
        /// 移除数据从SortedSet
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="key"></param>
        /// <param name="t"></param>
        /// <returns></returns>
        public static bool SortedSetRemove<T>(string key, T t)
        {
            using (IRedisClient redis = RedisCacheHelper.GetClient())
            {
                string value = ServiceStack.Text.JsonSerializer.SerializeToString<T>(t);
                return redis.RemoveItemFromSortedSet(key, value);
            }
        }
        /// <summary>
        /// 修剪SortedSet
        /// </summary>
        /// <param name="key"></param>
        /// <param name="size">保留的条数</param>
        /// <returns></returns>
        public static long SortedSetTrim(string key, int size)
        {
            using (IRedisClient redis = RedisCacheHelper.GetClient())
            {
                return redis.RemoveRangeFromSortedSet(key, size, 9999999);
            }
        }
        /// <summary>
        /// 获取SortedSet的长度
        /// </summary>
        /// <param name="key"></param>
        /// <returns></returns>
        public static long SortedSetCount(string key)
        {
            using (IRedisClient redis = RedisCacheHelper.GetClient())
            {
                return redis.GetSortedSetCount(key);
            }
        }

        /// <summary>
        /// 获取SortedSet的分页数据
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="key"></param>
        /// <param name="pageIndex"></param>
        /// <param name="pageSize"></param>
        /// <returns></returns>
        public static List<T> SortedSetGetList<T>(string key, int pageIndex, int pageSize)
        {
            using (IRedisClient redis = RedisCacheHelper.GetClient())
            {
                var list = redis.GetRangeFromSortedSet(key, (pageIndex - 1) * pageSize, pageIndex * pageSize - 1);
                if (list != null && list.Count > 0)
                {
                    List<T> result = new List<T>();
                    foreach (var item in list)
                    {
                        var data = ServiceStack.Text.JsonSerializer.DeserializeFromString<T>(item);
                        result.Add(data);
                    }
                    return result;
                }
            }
            return null;
        }


        /// <summary>
        /// 获取SortedSet的全部数据
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="key"></param>
        /// <returns></returns>
        public static List<T> SortedSetGetListAll<T>(string key)
        {
            using (IRedisClient redis = RedisCacheHelper.GetClient())
            {
                var list = redis.GetRangeFromSortedSet(key, 0, 9999999);
                if (list != null && list.Count > 0)
                {
                    List<T> result = new List<T>();
                    foreach (var item in list)
                    {
                        var data = ServiceStack.Text.JsonSerializer.DeserializeFromString<T>(item);
                        result.Add(data);
                    }
                    return result;
                }
            }
            return null;
        }

        /// <summary>
        /// 设置缓存过期
        /// </summary>
        /// <param name="key"></param>
        /// <param name="datetime"></param>
        public static void SortedSetSetExpire(string key, DateTime datetime)
        {
            using (IRedisClient redis = RedisCacheHelper.GetClient())
            {
                redis.ExpireEntryAt(key, datetime);
            }
        }

        //public static double SortedSet_GetItemScore<T>(string key,T t)
        //{
        //    using (IRedisClient redis = prcm.GetClient())
        //    {
        //        var data = ServiceStack.Text.JsonSerializer.SerializeToString<T>(t);
        //        return redis.GetItemScoreInSortedSet(key, data);
        //    }
        //    return 0;
        //}

        #endregion

        #region 链表 操作
        /// <summary>
        /// 获取链表数据
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="listId"></param>
        /// <returns></returns>
        public static IEnumerable<T> GetList<T>(string listId)
        {
            using (var redisClient = RedisCacheHelper.GetClient())
            {
                IRedisTypedClient<T> iredisClient = redisClient.As<T>();
                return iredisClient.Lists[listId];
            }
        }

        /// <summary>
        /// IEnumerable数据添加到链表
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="listId"></param>
        /// <param name="values"></param>
        /// <param name="timeout"></param>
        public static void AddList<T>(string listId, IEnumerable<T> values, int timeout = 0)
        {
            using (var redisClient = RedisCacheHelper.GetClient())
            {
                redisClient.Expire(listId, 60);
                IRedisTypedClient<T> iredisClient = redisClient.As<T>();
                if (timeout >= 0)
                {
                    if (timeout > 0)
                    {
                        secondsTimeOut = timeout;
                    }
                    redisClient.Expire(listId, secondsTimeOut);
                }
                var redisList = iredisClient.Lists[listId];
                redisList.AddRange(values);
                iredisClient.Save();
            }
        }

        /// <summary>
        /// 添加单个实体到链表中
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="listId"></param>
        /// <param name="item"></param>
        /// <param name="timeout"></param>
        public static void AddEntityToList<T>(string listId, T item, int timeout = 0)
        {
            using (var redisClient = RedisCacheHelper.GetClient())
            {
                IRedisTypedClient<T> iredisClient = redisClient.As<T>();
                if (timeout >= 0)
                {
                    if (timeout > 0)
                    {
                        secondsTimeOut = timeout;
                    }
                    redisClient.Expire(listId, secondsTimeOut);
                }
                var redisList = iredisClient.Lists[listId];
                redisList.Add(item);
                iredisClient.Save();
            }
        }

        /// <summary>
        /// 在链表中删除单个实体
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="listId"></param>
        /// <param name="t"></param>
        public static void RemoveEntityFromList<T>(string listId, T t)
        {
            using (var redisClient = RedisCacheHelper.GetClient())
            {
                IRedisTypedClient<T> iredisClient = redisClient.As<T>();
                var redisList = iredisClient.Lists[listId];
                redisList.RemoveValue(t);
                iredisClient.Save();
            }
        }

        /// <summary>
        /// 根据lambada表达式删除符合条件的实体
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="listId"></param>
        /// <param name="func"></param>
        public static void RemoveEntityFromList<T>(string listId, Func<T, bool> func)
        {
            using (IRedisTypedClient<T> iredisClient = RedisCacheHelper.GetClient().As<T>())
            {
                var redisList = iredisClient.Lists[listId];
                T value = redisList.Where(func).FirstOrDefault();
                redisList.RemoveValue(value);
                iredisClient.Save();
            }
        }
        #endregion

    }

目前对Get和Set进行了容错处理，3次内可以接收。