const string Key = "anystringtest";
const string path = @"/csdata/siteuser.xml";
private void Bind() {
System.Web.Caching.Cache ocache = HttpRuntime.Cache;
SiteUser user = ocache.Get(Key) as SiteUser;
if (user == null)
{
user = new SiteUser();
user = user.DeSerializeFromXML(typeof(SiteUser), Server.MapPath(path)) as SiteUser;
CacheDependency depend = new CacheDependency(
Server.MapPath(path));
TimeSpan ts = TimeSpan.Zero;
ocache.Insert(Key, user, depend,
DateTime.Now.AddMinutes(3), ts, CacheItemPriority.Default,
/***** 使用匿名委托 *****/
(string key, object obj, CacheItemRemovedReason reason) => {
string content = string.Format("{0} - 缓存移除. key={1}\r\n",
DateTime.Now, key);
file.Write(Server.MapPath("/csdata/log.txt"), content);
}
);
lbldata.Text = "from cache";
}
lbluser.Text = user.NickName;
}