default.aspx.cs

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using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Web.Caching;
using System.Collections;

public partial class _Default : System.Web.UI.Page 
{
    protected void Page_Load(object sender, EventArgs e)
    {
        Cache.Insert("cache1", "缓存1");
        Cache.Insert("cache2", "缓存2", new CacheDependency(Server.MapPath("Web.Config")));
        Cache.Insert("cache3", "缓存3", null, DateTime.Now.AddSeconds(30), TimeSpan.Zero);
        CacheItemRemovedCallback CIRCallback = new CacheItemRemovedCallback(onCacheRemove);
        Cache.Insert("cache4", "缓存4", null, DateTime.Now.AddSeconds(30), TimeSpan.Zero, CacheItemPriority.Normal, CIRCallback);
        IDictionaryEnumerator IDEnum = Cache.GetEnumerator();
        while (IDEnum.MoveNext())
        {
            Response.Write(IDEnum.Value.ToString() + "</br>");
        }
    }
    private void onCacheRemove(string P_str_key, object P_obj_count, CacheItemRemovedReason CIRReason)
    {
        CacheItemRemovedCallback CIRCallback = new CacheItemRemovedCallback(onCacheRemove);
        Cache.Add(P_str_key, P_obj_count.ToString(), null, DateTime.Now.AddSeconds(30), TimeSpan.Zero, CacheItemPriority.Normal, CIRCallback);
    }
}