CacheHelper-缓存

 public static class CacheHelper
    {
        #region  设置缓存容器 
        //缓存容器 
        private static Dictionary<string, object> CacheDictionary = new Dictionary<string, object>();
        /// <summary>
        /// 添加缓存
        /// </summary>
        public static void AddCache(string key, object value)
        {
            CacheDictionary.Add(key, value);
        }

        /// <summary>
        /// 获取缓存
        /// </summary>
        public static T GetCache<T>(string key)
        {
            return (T)CacheDictionary[key];
        }

        /// <summary>
        /// 判断缓存是否存在
        /// </summary>
        /// <param name="key"></param>
        /// <returns></returns>
        public static bool Exsits(string key)
        {
            return CacheDictionary.ContainsKey(key);
        }
        #endregion
    }