文件上传

// 上传视频到media Server private String doUpLoadVideo(File file, String fileName, String newPreName, String destPath, String mmsPath) { InputStream is; try { is = new FileInputStream(file); String newFileName = ""; File savefile = null; String ext = fileName.substring(fileName.lastIndexOf(".")); newFileName = newPreName + ext; savefile = new File(new File(destPath), newFileName); if (!savefile.getParentFile().exists()) { savefile.getParentFile().mkdirs(); } if (!savefile.getParentFile().exists()) { return null; } OutputStream os = new FileOutputStream(savefile); byte[] buffer = new byte[8192]; int count = 0; while ((count = is.read(buffer)) > 0) { os.write(buffer, 0, count); } os.close(); is.close(); return mmsPath + "/" + newFileName; } catch (Exception e) { // e.printStackTrace(); return null; } }