asp.net mvc 页面内容呈现Html.Raw HtmlString

asp.net mvc 页面内容呈现Html.Raw   

Html.Raw内容经过页面呈现，不呈现Html标签

@Html.Raw( File.ReadAllText(Server.MapPath("~/Content/html/about.html")))

HtmlString内容不经过页面处理呈现，原样呈现，含Html标签

@(File.ReadAllText(Server.MapPath("~/Content/html/about.html")))

或

@( new HtmlString(File.ReadAllText(Server.MapPath("~/Content/html/about.html"))))