private void button1_Click(object sender, EventArgs e) { //FolderBrowserDialog fbd = new FolderBrowserDialog(); //fbd.ShowDialog(); //string path = fbd.SelectedPath; string path = @"D:\娱乐\movie"; if (path.Length > 0) { VideoUtil myMpeg; VideoInfo vi; string[] files = Directory.GetFiles(path); listBox1.Items.Clear(); foreach (string file in files) { myMpeg = new VideoUtil(file); vi = myMpeg.GetVideoInfo(); listBox1.Items.Add(null == vi ? file + " 无法识别!": vi.ToString()); } } }