301在asp.net中重定向来自数据库的动态url

Question

我有成千上万的links需要redirect到new URL使用301 Permanent Redirect。我在数据库表中拥有所有这些urls。我想知道应该在哪里加载这些网址（只有一次）。并且可以用于301永久重定向。

的网址：

*RequestForURL*                *301Redirect* 


why-me/onboard-experience/food-and-drink-for-all-tastes/family-casual/-> /why-me/family-test/ 
    why-me/onboard-experience/food-and-drink-for-all-tastes/room-service/-> /why-me/onboard-experience/food-for-all-tastes/ 
    why-me/onboard-experience/food-and-drink-for-all-tastes/specialist-restaurants/-> /why-me/onboard-experience/food-for-all-tastes/ 
    why-me/onboard-experience/food-for-all-tastes/me-deals/-> /why-me/onboard-experience/ 
    why-me/onboard-experience/food-for-all-tastes/me-deals/wowsale2013.aspx /why-me/onboard-experience/ 
    why-me/onboard-experience/food-for-all-tastes/dining-packages/-> /why-me/onboard-experience/food-for-all-tastes/ 
    why-me/onboard-experience/food-for-all-tastes/drinks-packages/-> /why-me/onboard-experience/dazzling-entertainment/drink-packages/ 
    why-me/onboard-experience/food-for-all-tastes/family-casual/-> /why-me/onboard-experience/food-for-all-tastes/ 
    why-me/onboard-experience/food-for-all-tastes/room-service/ /why-me/onboard-experience/food-for-all-tastes/ 
    why-me/onboard-experience/food-for-all-tastes/speciality-dining/-> /why-me/onboard-experience/food-for-all-tastes/ 
    why-me/onboard-experience/types-of-me/-> /why-me/onboard-experience/ 

我使用VS 2013 Framework 4.0中

注：数据必须被加载只一次进入会议或第一个应用程序请求过程中。

Answer 1

负载值从Application_Start数据库为静态Dictionary<string, string>，然后检查BeginRequest请求的URL，看它是否是在一个重定向辞典键存在，然后做context.Response.RedirectPermanent(value)如果这样做。