/// <summary> /// 创建异步缓存服务 /// </summary> /// <param name="cacheProvider">同步缓存提供程序</param> /// <param name="defaultPolicy">默认缓存策略</param> public CacheService(ICacheProvider cacheProvider, CachePolicy defaultPolicy = null) { _cacheProvider = cacheProvider.AsAsyncProvider(); DefaultCachePolicy = defaultPolicy ?? new NullCachePolicy(); }