using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Threading.Tasks;using System.Web;using System.Collections;namespace Common{   public static  class CacheManager    {        /// 
          /// 获取数据缓存          /// 
          /// 键          public static object GetCache(string CacheKey)        {            System.Web.Caching.Cache objCache = HttpRuntime.Cache;            return objCache[CacheKey];        }        /// 
          /// 设置数据缓存          /// 
          public static void SetCache(string CacheKey, object objObject)        {            System.Web.Caching.Cache objCache = HttpRuntime.Cache;            objCache.Insert(CacheKey, objObject);        }        /// 
          /// 设置数据缓存        /// CacheKey          /// objObject         ///  expires  分钟        /// 
          public static void SetCache(string CacheKey, object objObject, int expires)        {            System.Web.Caching.Cache objCache = HttpRuntime.Cache;            objCache.Insert(CacheKey, objObject, null, DateTime.MaxValue, new TimeSpan(0, expires, 0), System.Web.Caching.CacheItemPriority.NotRemovable, null);        }        /// 
          /// 设置数据缓存          /// 
          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);        }        /// 
          /// 移除指定数据缓存          /// 
          public static void RemoveCache(string CacheKey)        {            System.Web.Caching.Cache _cache = HttpRuntime.Cache;            _cache.Remove(CacheKey);        }        /// 
          /// 移除全部缓存          /// 
          public static void RemoveAllCache()        {            System.Web.Caching.Cache _cache = HttpRuntime.Cache;            IDictionaryEnumerator CacheEnum = _cache.GetEnumerator();            while (CacheEnum.MoveNext())            {                _cache.Remove(CacheEnum.Key.ToString());            }        }      }}