Date createTime = book.getCreateTime();
Date updateTime = book.getUpdateTime();
//属性值处理
BeanUtils.copyProperties(book, entity);
entity.setCreateTime(LocalDateTimeUtil.dateToLocalDateTime(createTime));
entity.setUpdateTime(LocalDateTimeUtil.dateToLocalDateTime(updateTime));
LocalDateTimeUtil.java
public static LocalDateTime dateToLocalDateTime(Date date) {
LocalDateTime localDate = date.toInstant().atZone(ZoneId.systemDefault()).toLocalDateTime();
return localDate;
}