java写入.dat文件

public static void writeDatFile(List<Object> list, String fileName)throws Exception {FileOutputStream fos = null;ObjectOutputStream oos = null;try {fos = new FileOutputStream(fileName);oos = new ObjectOutputStream(fos);for (int i = 0; i < list.size(); i++) {oos.writeObject(list.get(i));oos.flush();}} catch (Exception e) {System.out.println(e.getMessage());} finally {if (oos != null) {oos.close();}if (fos != null) {fos.close();}}}