这里用到了java对象的序列化,即要求要转换成Byte数组的对象必须是可序列化的。java代码如下:/*** 对象转Byte数组** @param obj* @return* @throws Exception*/public static byte[] objectToBytes(Object obj) throws Exception {logger.debug("objectToString called ");ByteArrayOutputStream out = new ByteArrayOutputStream();ObjectOutputStream sOut = new ObjectOutputStream(out);sOut.writeObject(obj);sOut.flush();byte[] bytes = out.toByteArray();logger.debug(bytes.toString());return bytes; } *** 字节数组转对象** @param content* @return* @throws Exception*/public static Object bytesToObject(byte[] bytes) throws Exception {logger.debug("bytesToObject called ");//byte转objectByteArrayInputStream in = new ByteArrayInputStream(bytes);ObjectInputStream sIn = new ObjectInputStream(in);return sIn.readObject();}