/// <summary>

         /// 获取数据缓存

         /// </summary>

         /// <param name="CacheKey">键</param>

         public static object GetCache(string CacheKey)

         {

             System.Web.Caching.Cache objCache = HttpRuntime.Cache;

             return objCache[CacheKey];

         }

         /// <summary>

         /// 设置数据缓存

         /// </summary>

         public static void SetCache(string CacheKey, object objObject)

         {

             System.Web.Caching.Cache objCache = HttpRuntime.Cache;

             objCache.Insert(CacheKey, objObject);

         }

         /// <summary>

         /// 设置数据缓存

         /// </summary>

         public static void SetCache(string CacheKey, object objObject, TimeSpan Timeout)

         {

             System.Web.Caching.Cache objCache = HttpRuntime.Cache;

             objCache.Insert(CacheKey, objObject, null, DateTime.MaxValue, Timeout, System.Web.Caching.CacheItemPriority.NotRemovable, null);

         }

         /// <summary>

         /// 设置数据缓存

         /// </summary>

         public static void SetCache(string CacheKey, object objObject, DateTime absoluteExpiration, TimeSpan slidingExpiration)

         {

             System.Web.Caching.Cache objCache = HttpRuntime.Cache;

             objCache.Insert(CacheKey, objObject, null, absoluteExpiration, slidingExpiration);

         }

         /// <summary>

         /// 移除指定数据缓存

         /// </summary>

         public static void RemoveAllCache(string CacheKey)

         {

             System.Web.Caching.Cache _cache = HttpRuntime.Cache;

             _cache.Remove(CacheKey);

         }

         /// <summary>

         /// 移除全部缓存

         /// </summary>

         public static void RemoveAllCache()

         {

             System.Web.Caching.Cache _cache = HttpRuntime.Cache;

             IDictionaryEnumerator CacheEnum = _cache.GetEnumerator();

             while (CacheEnum.MoveNext())

             {

                 _cache.Remove(CacheEnum.Key.ToString());

             }

         }