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如何将VaryByParam与多个参数一起使用？
在ASP.NET MVC2中，我使用OutputCache和VaryByParam属性。我只用一个参数就可以正常工作，但是当方法上有多个参数时，正确的语法是什么？ [OutputCache(Duration=30, VaryByParam = "customerId"] public ActionResult Index(int customerId) { //I've got this one under control, since it only has one parameter } [OutputCache(Duration=30, VaryByParam = "customerId"] public ActionResult Index(int customerId, int languageId) { //What is the correct syntax for VaryByParam now that I have a second parameter? } …