asp.net mvc 清除视图缓存

asp.net mvc 清除视图缓存，消除缓存方法

public ActionResult SearchCommunityPopulation()
{
        //禁止页面被缓存
        Response.Cache.SetCacheability(HttpCacheability.NoCache);
        Response.Cache.SetExpires(DateTime.Today.AddYears(-2));
        return PartialView("Index", 数据源);
}