如何最好地在.NET服务器代码和JavaScript客户端代码之间共享逻辑类型？

I have an ASP.NET MVC server app and client code which uses jquery. I'd like to use ajax to transfer objects from client to server and back. On the server, I'd basically just be validating and serializing them. On the client, I have some UI code to create a visual representation and some other code to manage some object properties.I have an ASP.NET MVC server app and client cod