asp.net mvc 大文件分片上传

asp.net mvc大文件分片上传后自动合并，并带有进度条

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;
using System.Web.Optimization;
using System.Web.Routing;

namespace BigFileUploader
{
    public class MvcApplication : System.Web.HttpApplication
    {
        protected void Application_Start（）
        {
            AreaRegistration.RegisterAllAreas（）;
            FilterConfig.RegisterGlobalFilters（GlobalFilters.Filters）;
            RouteConfig.RegisterRoutes（RouteTable.Routes）;
            BundleConfig.RegisterBundles（BundleTable.Bundles）;
        }
    }
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2017-06-15 10:34  BigFileUploader\
     目录           0  2017-06-15 10:34  BigFileUploader\.vs\
     目录           0  2017-06-15 10:34  BigFileUploader\.vs\BigFileUploader\
     目录           0  2017-06-15 10:34  BigFileUploader\.vs\BigFileUploader\v14\
     文件       36864  2017-06-15 11:00  BigFileUploader\.vs\BigFileUploader\v14\.suo
     目录           0  2017-06-15 10:34  BigFileUploader\.vs\config\
     文件       86128  2017-06-15 10:34  BigFileUploader\.vs\config\applicationhost.config
     目录           0  2017-06-15 10:58  BigFileUploader\BigFileUploader\
     目录           0  2017-06-15 11:01  BigFileUploader\BigFileUploader\App_Data\
     目录           0  2017-06-15 10:34  BigFileUploader\BigFileUploader\App_Start\
     文件        1277  2017-06-15 10:34  BigFileUploader\BigFileUploader\App_Start\BundleConfig.cs
     文件         283  2017-06-15 10:34  BigFileUploader\BigFileUploader\App_Start\FilterConfig.cs
     文件         608  2017-06-15 10:34  BigFileUploader\BigFileUploader\App_Start\RouteConfig.cs
     文件        5939  2017-06-15 10:35  BigFileUploader\BigFileUploader\ApplicationInsights.config
     文件       15839  2017-06-15 10:58  BigFileUploader\BigFileUploader\BigFileUploader.csproj
     文件        1166  2017-06-15 10:58  BigFileUploader\BigFileUploader\BigFileUploader.csproj.user
     目录           0  2017-06-15 10:42  BigFileUploader\BigFileUploader\Content\
     文件         537  2017-06-15 10:34  BigFileUploader\BigFileUploader\Content\Site.css
     文件      115657  2017-06-15 10:42  BigFileUploader\BigFileUploader\Content\Uploader.swf
     文件      120502  2017-06-15 10:34  BigFileUploader\BigFileUploader\Content\bootstrap.css
     文件       97949  2017-06-15 10:34  BigFileUploader\BigFileUploader\Content\bootstrap.min.css
     文件         515  2017-06-15 10:42  BigFileUploader\BigFileUploader\Content\webuploader.css
     目录           0  2017-06-15 10:37  BigFileUploader\BigFileUploader\Controllers\
     文件        3325  2017-06-15 10:37  BigFileUploader\BigFileUploader\Controllers\HomeController.cs
     文件         107  2017-06-15 10:34  BigFileUploader\BigFileUploader\Global.asax
     文件         597  2017-06-15 10:34  BigFileUploader\BigFileUploader\Global.asax.cs
     目录           0  2017-06-15 11:01  BigFileUploader\BigFileUploader\Models\
     文件        5277  2017-06-15 10:34  BigFileUploader\BigFileUploader\Project_Readme.html
     目录           0  2017-06-15 10:34  BigFileUploader\BigFileUploader\Properties\
     文件        1396  2017-06-15 10:34  BigFileUploader\BigFileUploader\Properties\AssemblyInfo.cs
     目录           0  2017-06-15 10:58  BigFileUploader\BigFileUploader\scripts\
............此处省略384个文件信息