如何为ASP创建一个全局自定义错误页面。净MVC3吗?

I brand new to ASP.NET MVC3. How would I create a global custom error page for MVC3? The general idea is when an exception is thrown it would show a generic message to the user and it would log the exception to a database for developers to investigate later. I brand new to ASP.NET MVC3. How would I create