/// <summary>/// 全局过滤器的配置/// </summary>public class FilterConfig{/// <summary>/// 注册全局的过滤器/// </summary>/// <param name="filters"></param>public static void RegisterGlobalFilters(GlobalFilterCollection filters){filters.Add(new HandleErrorAttribute());//响应流处理程序Func<string, string> aa = (str) =>{return str.Replace("(", "[").Replace(")", "]");};//添加响应流过滤器filters.Add(new ResponseFilter(aa));}}

 /// <summary>/// Http响应流过滤器，对它进行加工/// </summary>public class ResponseFilter : ActionFilterAttribute{/// <summary>/// 输出流处理程序/// </summary>Func<string, string> _process;#region Contructorspublic ResponseFilter(): this(null){}public ResponseFilter(Func<string, string> process){this._process = process;}#endregion#region Override Methods/// <summary>/// action执行前/// </summary>/// <param name="filterContext"></param>public override void OnActionExecuting(ActionExecutingContext filterContext){base.OnActionExecuting(filterContext);}/// <summary>/// view页面渲染前/// </summary>/// <param name="filterContext"></param>public override void OnResultExecuting(ResultExecutingContext filterContext){base.OnResultExecuting(filterContext);}/// <summary>/// view页面渲染后/// </summary>/// <param name="filterContext"></param>public override void OnResultExecuted(ResultExecutedContext filterContext){base.OnResultExecuted(filterContext);}/// <summary>/// action执行后/// 在这里修改输出流/// </summary>/// <param name="filterContext"></param>public override void OnActionExecuted(ActionExecutedContext filterContext){if (filterContext.Result.GetType() == typeof(JsonResult)){var aa = ((System.Web.Mvc.JsonResult)(filterContext.Result)).Data;JavaScriptSerializer jss = new JavaScriptSerializer();var str = jss.Serialize(aa);if (this._process != null){//处理输出流str = this._process(str);((System.Web.Mvc.JsonResult)(filterContext.Result)).Data = jss.Deserialize<object>(str);}}if (filterContext.Result.GetType() == typeof(ContentResult)){((System.Web.Mvc.ContentResult)(filterContext.Result)).Content += "大叔";}base.OnActionExecuted(filterContext);}#endregion}