Hdut.Com

　　以下为引用的内容：

　　protected void Application_Start()
{
    AreaRegistration.RegisterAllAreas();
    RegisterRoutes(RouteTable.Routes);
    RegisterGlobalizationRoutes();
    ...
}

　　以下为引用的内容：

　　private void RegisterGlobalizationRoutes()
{
    //RouteTable.Routes即路由表
    if (RouteTable.Routes == null)
        return;
    //创建一个新的路由集合，存放将要添加到路由
    RouteCollection rc = new RouteCollection();

　　    //这里需要跳过routes.IgnoreRoute("{resource}.axd/{*pathInfo}");
    //由于IgnoreRouteInternal是个私有类，所以这里只能反射
    //skip IgnoreRouteInternal
    var routes = RouteTable.Routes.SkipWhile(p => (p.GetType().Name == "IgnoreRouteInternal"));

　　    int insertpoint = RouteTable.Routes.Count() - routes.Count();

　　    //遍历所有需要处理的路由
    foreach (var r in routes)
    {
        Route item = (r as Route);
        //下面的代码创建一个新的路由对象，在url规则前面加上ci参数，并拷贝其他设置
        Route newitem = new Route(
            //string.Format(@"{ci}/{0}",item.Url),
            @"{ci}/" + item.Url,
            new MvcRouteHandler());
        newitem.Defaults = new RouteValueDictionary(item.Defaults);
        newitem.Constraints = new RouteValueDictionary(item.Constraints);
        //ci参数需要验证，因为只有合法的culture才能被接受
        newitem.Constraints.Add("ci", new CulturePrefixRule());
        newitem.DataTokens = new RouteValueDictionary();
        newitem.DataTokens["Namespaces"] = item.DataTokens["Namespaces"];
        rc.Add(newitem);
    }
    //带ci参数的路由应当靠前放，所以这里插入到前面
    foreach (var c in rc)
    {
        RouteTable.Routes.Insert(insertpoint++, c);
    }
}

　　以下为引用的内容：

　　//实现IRouteConstraint的一个类
private class CulturePrefixRule : IRouteConstraint
{
    IEnumerable<string> cultureConllection = CultureInfo.GetCultures(CultureTypes.SpecificCultures).Select(p => p.Name.ToLower());
    public bool Match(HttpContextBase httpContext, Route route, string parameterName, RouteValueDictionary values, RouteDirection routeDirection)
    {
        if (values[parameterName] != null)
            return cultureConllection.Contains(values[parameterName].ToString().ToLower());
        else
            return false;
    }
}

　　以下为引用的内容：

　　public class BaseController : Controller
{
    protected string redirectUrl;

　　    protected override void Initialize(System.Web.Routing.RequestContext requestContext)
    {
        base.Initialize(requestContext);
        object cultureValue;
        //检测ci参数
        if (requestContext.RouteData.Values.TryGetValue("ci", out cultureValue))
        {
            //设置当前线程的culture
            try
            {
                Thread.CurrentThread.CurrentUICulture = CultureProvider.GetCultureInfo(cultureValue.ToString());
                Thread.CurrentThread.CurrentCulture = CultureProvider.GetCultureInfo(cultureValue.ToString());

　　以下为引用的内容：

　　                Response.Cookies.Add(new HttpCookie(CultureProvider.culturecookiekey,cultureValue.ToString()));
            }
            catch { throw new Exception("Culture Error!"); }
        }
        else //如果没有ci参数
        {
            //check cookie
            HttpCookie cLang = requestContext.HttpContext.Request.Cookies[CultureProvider.culturecookiekey];
            if (cLang != null)
            {
                cultureValue = cLang.Value;
            }
            else //check brower setting
            {
                string[] langs = requestContext.HttpContext.Request.UserLanguages;
                if (langs != null && langs.Length > 0)
                {
                    cultureValue = langs[0].Split(';').First();
                }
            }

　　            if (cultureValue == null)
            {
                cultureValue = CultureProvider.culturedefault;
            }
            //设置redirectUrl，如果不需要重定向到化redirectUrl 为null
            redirectUrl = string.Format(@"/{0}{1}",
                cultureValue.ToString(),
                requestContext.HttpContext.Request.RawUrl);

　　        }
    }

　　    protected override IActionInvoker CreateActionInvoker()
    {
        return new CustomControllerActionInvoker(redirectUrl);
    }
}

　　//一个IActionInvoker 的实现，MVC默认使用ControllerActionInvoker，因为在
//redirectUrl != null 的时候需要在action执行之前执行重定向
internal class CustomControllerActionInvoker : ControllerActionInvoker
{
    string redirectUrl;
    public CustomControllerActionInvoker(string url)
        : base()
    {
        redirectUrl = url;
    }
    protected override ActionResult InvokeActionMethod(ControllerContext controllerContext, ActionDescriptor actionDescriptor, IDictionary<string, object> parameters)
    {
        object returnValue;
       //ChildAction内部不能重定向
        if (!string.IsNullOrEmpty(redirectUrl) && !controllerContext.IsChildAction)
            returnValue = new RedirectResult(redirectUrl);
        else
            returnValue = actionDescriptor.Execute(controllerContext, parameters);
        ActionResult result = CreateActionResult(controllerContext, actionDescriptor, returnValue);
        return result;
    }
}

　　public static class CultureProvider
{
    public const string culturecookiekey = "Lang";
    public const string culturedefault = "en-US";

　　    public static CultureInfo GetCultureInfo(string ci)
    {
        try
        {
            return new CultureInfo(ci);
        }
        catch
        {
            return null;
        }
    }
}

　　以下为引用的内容：

　　public static class ResourceExtensions
{
    public static string Resource(this Controller controller, string expression, params object[] args)
    {
        ResourceExpressionFields fields = GetResourceFields(expression, "~/");
        return GetGlobalResource(fields, args);
    }

　　    public static string Resource(this HtmlHelper htmlHelper, string expression, params object[] args)
    {
        string path = "~/";
        ResourceExpressionFields fields = GetResourceFields(string.Format("Resource,{0}", expression), path);
        return GetGlobalResource(fields, args);
    }

　　    static string GetGlobalResource(ResourceExpressionFields fields, object[] args)
    {
        return string.Format((string)HttpContext.GetGlobalResourceObject(fields.ClassKey, fields.ResourceKey, CultureInfo.CurrentUICulture), args);
    }

　　    static ResourceExpressionFields GetResourceFields(string expression, string virtualPath)
    {
        var context = new ExpressionBuilderContext(virtualPath);
        var builder = new ResourceExpressionBuilder();
        return (ResourceExpressionFields)builder.ParseExpression(expression, typeof(string), context);
    }
}

　　以下为引用的内容：

　　ResourceExpressionFields fields = GetResourceFields(string.Format("Resource,{0}", expression), path); 中的"Resource,{0}"