.net 2.0 后台多线程

 System.Threading.Thread thread1 = new System.Threading.Thread(delegate() {
                Web.BLL.banpaiconfig.VideoToMp4.Convert(Server.MapPath("/") + "admin\\MyClass\\vediofiles\\", "20151023130847", ".wmv");
            });
            thread1.IsBackground=true;
            thread1.Start();