public async Task <ActionResult> NewsAsyncAsync()
{
DateTime dt1 = DateTime.Now;
var rss = new string[]
{
"http://articles.csdn.net/api/rss.php?tid=1008",
"http://aspnet.codeplex.com/project/feeds/rss",
"http://solidot.org.feedsportal.com/c/33236/f/556826/index.rss",
"http://www.codeguru.com/icom_includes/feeds/codeguru/rss-csharp.xml",
"http://feed.google.org.cn/"
};
List <List <NewsItem> > list = new List <List <NewsItem> >();
foreach (var item in rss)
{
List <NewsItem> news = await(NewsModels.GetNews(item));
list.Add(news);
}
var model = list.SelectMany(x => x)
.ToList()
.OrderByDescending(x => x.PostDate)
.Take(100);
DateTime dt2 = DateTime.Now;
ViewBag.TimeCost = new TimeSpan(dt2.Ticks - dt1.Ticks).ToString();
return(View("News", model));
}
public ActionResult NewsSync()
{
DateTime dt1 = DateTime.Now;
var rss = new string[]
{
"http://articles.csdn.net/api/rss.php?tid=1008",
"http://aspnet.codeplex.com/project/feeds/rss",
"http://solidot.org.feedsportal.com/c/33236/f/556826/index.rss",
"http://www.codeguru.com/icom_includes/feeds/codeguru/rss-csharp.xml",
"http://feed.google.org.cn/"
};
var model = rss.SelectMany(x => NewsModels.GetNews(x).Result)
.ToList()
.OrderByDescending(x => x.PostDate)
.Take(100);
DateTime dt2 = DateTime.Now;
ViewBag.TimeCost = new TimeSpan(dt2.Ticks - dt1.Ticks).ToString();
return(View("News", model));
}