Common/CacheUtils.cs

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using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Web;
using System.Web.Caching;
using System.Text.RegularExpressions;

//缓存
//this codes copy from web
//add by zhengjianfeng 2010－01－12

namespace WMPT.Common
{
    public class CacheUtils
    {
        // 字段
        private static readonly Cache _cache;
        public static readonly int DayFactor = 0x4380;
        private static int Factor = 5;
        public static readonly int HourFactor = 720;
        public static readonly int MinuteFactor = 12;
        public static readonly double SecondFactor = 0.2;

        // 方法
        static CacheUtils()
        {
            HttpContext current = HttpContext.Current;
            if (current != null)
            {
                _cache = current.Cache;
            }
            else
            {
                _cache = HttpRuntime.Cache;
            }
        }

        private CacheUtils()
        {
        }

        public static void Clear()
        {
            IDictionaryEnumerator enumerator = _cache.GetEnumerator();
            ArrayList list = new ArrayList();
            while (enumerator.MoveNext())
            {
                list.Add(enumerator.Key);
            }
            foreach (string str in list)
            {
                _cache.Remove(str);
            }
        }

        public static object Get(string key)
        {