protected void Application_Start()

{　

            ......

            //调试时合并文件

            //BundleTable.EnableOptimizations = true;

            //去除无用文件查找路径，添加自己的文件夹

            ViewEngines.Engines.Clear();

            ViewEngines.Engines.Add(new RazorViewEngine()

            {

                ViewLocationFormats = new string[] {

                     "~/Views/{1}/{0}.cshtml",

                     "~/Views/MyViews/{1}/{0}.cshtml",

                     "~/Views/Shared/{0}.cshtml"

                }

            });

}

void PureViewEngines()        {            //移除 集合中 默认添加的 WebFormViewEngine            ViewEngines.Engines.RemoveAt(0);            RazorViewEngine razor = ViewEngines.Engines[0] as RazorViewEngine;            //移除RazorViewEngine中的 vbhtml 路径模版。            razor.FileExtensions = new string[] { "cshtml" };            razor.AreaMasterLocationFormats = new string[]{                 "~/Areas/{2}/Views/{1}/{0}.cshtml",                 "~/Areas/{2}/Views/Shared/{0}.cshtml"            };            razor.AreaPartialViewLocationFormats = new string[]{                 "~/Areas/{2}/Views/{1}/{0}.cshtml",                 "~/Areas/{2}/Views/Shared/{0}.cshtml"            };            razor.AreaViewLocationFormats = new string[] {               "~/Areas/{2}/Views/{1}/{0}.cshtml",               "~/Areas/{2}/Views/Shared/{0}.cshtml"           };            razor.MasterLocationFormats = new string[]{                 "~/Views/{1}/{0}.cshtml",                 "~/Views/Shared/{0}.cshtml"            };            razor.PartialViewLocationFormats = new string[]{                 "~/Views/{1}/{0}.cshtml",                 "~/Views/Shared/{0}.cshtml"            };            razor.ViewLocationFormats = new string[]{                 "~/Views/{1}/{0}.cshtml",                 "~/Views/Shared/{0}.cshtml"            };        }