mvc 中关于资源文件的扩展

namespace System.Web.Mvc
{
    /// <summary>
    /// 扩展HtmlHelper
    /// </summary>
    public static class HtmlHelperExtension
    {
        public static HtmlString Lang(this HtmlHelper hepler, string resourceFile, string resourceKey)
        {
            string value = HttpContext.GetGlobalResourceObject(resourceFile, resourceKey).ToString();
            //string str = Resources.
            return new HtmlString(value);
        }
    }
}

　　 /// <summary>
    /// App_Global and App_Local Resource Provider.
    /// </summary>
    public interface IResourceProvider
    {
        /// <summary>
        /// To get the Global Resources from a file on the basis of provided key
        /// </summary>
        /// <typeparam name="T">Value Type</typeparam>
        /// <param name="resourceFile">Class Name</param>
        /// <param name="resourceKey">Key Name</param>
        /// <returns></returns>
        T GetGlobalResoceValue<T>(string resourceFile, string resourceKey);

        /// <summary>
        /// To get the Local Resources from a file on the basis of provided key
        /// </summary>
        /// <typeparam name="T">Value Type</typeparam>
        /// <param name="resourceFile">Class Name</param>
        /// <param name="resourceKey">Key Name</param>
        /// <returns></returns>
        T GetLocalResoceValue<T>(string resourceFile, string resourceKey);
    }

　　 public class ResourceProvider : IResourceProvider
    {
        /// <summary>
        /// Get the Global Resource Values from the App_Global_Resources
        /// </summary>
        /// <typeparam name="T">Return Type</typeparam>
        /// <param name="resourceFile">File Name</param>
        /// <param name="resourceKey"> Key Name</param>
        /// <returns></returns>
        public T GetGlobalResoceValue<T>(string resourceFile, string resourceKey)
        {
            return (T)HttpContext.GetGlobalResourceObject(resourceFile, resourceKey);
        }

        /// <summary>
        /// Get the Local Resources
        /// </summary>
        /// <typeparam name="T">Return Type</typeparam>
        /// <param name="resourceFile"></param>
        /// <param name="resourceKey"></param>
        /// <returns></returns>
        public T GetLocalResoceValue<T>(string resourceFile, string resourceKey)
        {
            return (T)HttpContext.GetLocalResourceObject(resourceFile, resourceKey);
        }
    }