到 C:Program Files (or x86)Microsoft Visual Studio 10.0Common7IDEItemTemplatesCSharp (or Visual Basic)WebMVC (or 2) 3CodeTemplates
复制CodeTemplates目录下文件到项目，删除tt类文件的Custom Tool属性，然后对项目中模板的修改会覆盖全局设置
C:Program FilesMicrosoft Visual Studio 10.0Common7IDEItemTemplatesCSharpWebMVC 3CodeTemplates
详细参考
http://blogs.msdn.com/b/scott_hanselman/archive/2011/11/29/asp-net-mvc.aspx