java -深拷贝

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@SuppressWarnings("unchecked") public static <T extends Serializable> T deepCopy(T object) throws IOException, ClassNotFoundException {     ByteArrayOutputStream bos = new ByteArrayOutputStream();     ObjectOutputStream oos = null;     ObjectInputStream ois = null;     try {         oos = new ObjectOutputStream(bos);         oos.writeObject(object);         oos.flush();         ByteArrayInputStream bin = new ByteArrayInputStream(bos.toByteArray());         ois = new ObjectInputStream(bin);         return (T) ois.readObject();     } finally {         if (oos != null) {             oos.close();         }         if (ois != null) {             ois.close();         }     } }