public static byte[] objectToBytes(Object obj) throws IOException {
ByteArrayOutputStream out = new ByteArrayOutputStream();
ObjectOutputStream sOut = new ObjectOutputStream(out);
sOut.writeObject(obj);
sOut.flush();
byte[] bytes = out.toByteArray();
return bytes;
* 字节数组转对象
public static Object bytesToObject(byte[] bytes) throws IOException, ClassNotFoundException {
ByteArrayInputStream in = new ByteArrayInputStream(bytes);
ObjectInputStream sIn = new ObjectInputStream(in);
return sIn.readObject();
