RedisHelper
/// <summary> /// Redis 助手 /// </summary> public class RedisHelper { private static RedisHelper _instance; public static RedisHelper GetInstance(string defaultKey = "") { _defaultKey = defaultKey; return _instance ?? (_instance = new RedisHelper()); } /// <summary> /// 连接字符串 /// </summary> private static readonly string ConnectionString; /// <summary> /// redis 连接对象 /// </summary> private static IConnectionMultiplexer _connMultiplexer; /// <summary> /// 默认的 Key 值(用来当作 RedisKey 的前缀) /// </summary> private static string _defaultKey = string.Empty; /// <summary> /// 锁 /// </summary> private