线程的最简易写法-------------android

 Thread th =  new Thread(new Runnable()
            {
                @Override
                public void run()
                {
                    try
                    {
                        DownLoadClass doen = new DownLoadClass();
                        doen.DownLoadVedio("allfile",null);
                        int iss = DownLoadClass.allVedios.size();
                    }
                    catch(Exception e)
                    {
                        return;
                    }
                }
            });
            th.start();