java序列化工具类

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class SerializationUtils {private SerializationUtils() {throw new UnsupportedOperationException();}public static void writeObject(Serializable s, String fileNameAndPath) {ObjectOutputStream os = null;try {os = new ObjectOutputStream(new FileOutputStream(fileNameAndPath));os.writeObject(s);} catch (FileNotFoundException e) {e.printStackTrace();} catch (IOException e) {e.printStackTrace();} finally {if (os != null) {try {os.close();} catch (IOException e) {e.printStackTrace();}}}}public static Object readObject(String fileNameAndPath) {ObjectInputStream oi = null;try {oi = new ObjectInputStream(new FileInputStream(fileNameAndPath));return oi.readObject();} catch (FileNotFoundException e) {e.printStackTrace();} catch (IOException e) {e.printStackTrace();} catch (ClassNotFoundException e) {e.printStackTrace();} finally {if (oi != null) {try {oi.close();} catch (IOException e) {e.printStackTrace();}}}throw new UnsupportedOperationException();}}

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