usingSystem;

usingSystem.Data;

usingSystem.Configuration;

usingSystem.Web;

usingSystem.Web.Caching;



///<summary>

///缓存操作

///Date:2010-11-04

///createdbyzhouxg

///</summary>

publicclassCacheHelper<T>whereT:new()

{

publicCacheHelper()

{

//

//TODO:在此处添加构造函数逻辑

//

}

///<summary>

///创建缓存

///</summary>

///<paramname="_key"></param>

///<paramname="ce"></param>

///<returns></returns>

publicboolInsertCache(string_key,Tt)

{

try

{

if(HttpRuntime.Cache.Get(_key)==null)

HttpRuntime.Cache.Insert(_key,t,null,DateTime.Now.AddMinutes(double.Parse(ConfigurationManager.AppSettings["CheckCodeTime"])),Cache.NoSlidingExpiration);

else

returnfalse;

}

catch{returnfalse;}

returntrue;

}



///<summary>

///获取缓存

///</summary>

///<paramname="_key"></param>

///<returns></returns>

publicTGetCache(string_key)

{

if(HttpRuntime.Cache.Get(_key)!=null)

return(T)HttpRuntime.Cache.Get(_key);

else

returndefault(T);

}



///<summary>

///移除缓存

///</summary>

///<paramname="_key"></param>

///<returns></returns>

publicboolRemoveCache(string_key)

{

try

{

if(HttpRuntime.Cache.Get(_key)!=null)

HttpRuntime.Cache.Remove(_key);

}

catch{returnfalse;}

returntrue;

}

｝

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