what is the easiest way to implement page routing into asp.net 3.5

I need to know the easiest way to implement asp.net 3.5 URL routing as I can't upgr开发者_如何学Pythonade my solution now to asp.net 4.

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Routing is part of ASP.NET since 3.5 SP1.

Take a look at this article: Routing with ASP.NET Web Form.

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the routing is a part of 3.5 SP1