static RedisHelperClient()
 {
     if (RedisConfig.GetInstance().RedisSwitch)
     {
         Redis = ConnectionMultiplexer.Connect(RedisConfig.GetInstance().RedisConnStr);
         db    = Redis.GetDatabase(int.Parse(RedisConfig.GetInstance().RedisDB));
     }
 }
 /// <summary>
 /// 初始化
 /// </summary>
 /// <returns></returns>
 public static RedisHelperClient GetInstance()
 {
     if (uniqueInstance == null)
     {
         lock (locker)
         {
             // 如果类的实例不存在则创建,否则直接返回
             if (uniqueInstance == null)
             {
                 uniqueInstance = new RedisHelperClient();
                 Redis          = ConnectionMultiplexer.Connect(RedisConfig.GetInstance().RedisExchangeHosts);
                 db             = Redis.GetDatabase(int.Parse(RedisConfig.GetInstance().RedisDB));
             }
         }
     }
     return(uniqueInstance);
 }
 /// <summary>
 /// 构造缓存key
 /// </summary>
 /// <param name="oldKey"></param>
 /// <returns></returns>
 private static string AddSysCustomKey(string oldKey)
 {
     return(RedisConfig.GetInstance().SysCustomKey + oldKey);
 }
 /// <summary>
 /// 构造缓存key
 /// </summary>
 /// <param name="oldKey"></param>
 /// <returns></returns>
 private static string AddSysCustomKey(string oldKey)
 {
     return($"{RedisConfig.GetInstance().RedisKey}-{oldKey}");
 }