代码：

using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Web;namespace Common.Utils{    /// 
    /// 缓存    /// 
    public static class CacheHelper    {        /// 
        /// 获取缓存        /// 
        public static object Get(string cacheKey)        {            return HttpRuntime.Cache[cacheKey];        }        /// 
        /// 设置缓存        /// 
        public static void Set(string cacheKey, object value)        {            HttpRuntime.Cache.Insert(cacheKey, value);        }        /// 
        /// 添加缓存        /// 
        public static void Set
      
       (string cacheKey, object value)        {            Type type = typeof(T);            string tableName = type.Name;            if (HttpRuntime.Cache[tableName] == null)            {                Dictionary
       
         dic = new Dictionary
        
         ();                dic.Add(cacheKey, value);                HttpRuntime.Cache.Insert(tableName, dic);            }            else            {                Dictionary
         
           dic = (Dictionary
          
           )HttpRuntime.Cache[tableName];                if (dic.Keys.Contains
           
            (cacheKey)) { dic[cacheKey] = value; } else { dic.Add(cacheKey, value); } HttpRuntime.Cache[tableName] = dic; } } /// 
            
 /// 获取缓存 /// 
 public static object Get
            
             (string cacheKey) { Type type = typeof(T); string tableName = type.Name; if (HttpRuntime.Cache[tableName] != null) { Dictionary
             
               dic = (Dictionary
              
               )HttpRuntime.Cache[tableName]; if (dic.Keys.Contains
               
                (cacheKey)) { return dic[cacheKey]; } } return null; } /// 
                
 /// 删除缓存 /// 
 public static void Remove
                
                 () { HttpRuntime.Cache.Remove(typeof(T).Name); } }}