LocalDateTime l1 = new LocalDateTime(1986, 9, 13, 0, 0, 0, 0);
LocalDateTime l2 = new LocalDateTime(1986, 9, 13, 23, 59, 59, 999);
System.out.println(l2.toDate().getTime() - l1.toDate().getTime());
结果是89999999
http://www.cnblogs.com/xd502djj/archive/2010/11/19/1882081.html
一天的时间毫秒数超过86400000ms,有什么问题么?
python计算没有问题。是不是误差