// 深克隆 public WeekLog deepClone() throws Exception { // 将对象写入流中 ByteArrayOutputStream bao = new ByteArrayOutputStream(); ObjectOutputStream oos = new ObjectOutputStream(bao); oos.writeObject(this);

	// 将对象从流中取出
	ByteArrayInputStream bis = new ByteArrayInputStream(bao.toByteArray());
	ObjectInputStream ois = new ObjectInputStream(bis);
	return (WeekLog) ois.readObject();
}