首先对象要继承Serializable接口 private static java.lang.Object ByteToObject(byte[] bytes)...{ java.lang.Object obj; try ...{ //bytearray to object ByteArrayInputStream bi = new ByteArrayInputStream(bytes); ObjectInputStream oi = new ObjectInputStream(bi); obj = oi.readObject(); bi.close(); oi.close(); } catch(Exception e) ...{ System.out.println("translation"+e.getMessage()); e.printStackTrace(); } return obj; } public byte[] ObjectToByte(java.lang.Object obj) ...{ byte[] bytes; try ...{ //object to bytearray ByteArrayOutputStream bo = new ByteArrayOutputStream(); ObjectOutputStream oo = new ObjectOutputStream(bo); oo.writeObject(obj); bytes = bo.toByteArray(); bo.close(); oo.close(); } catch(Exception e) ...{ System.out.println("translation"+e.getMessage()); e.printStackTrace(); } return(bytes); } 这里都是java.lang.Object是因为我要用于Corba中,只写Object会引起类型冲突。