两次之间的LocalTime（）差

24小时内的总分钟数为1440。因此，当差异小于零（但您需要一个正数）时，则应在结果中加一整天：

int diff = MINUTES.between(arrival, a);if (diff < 0) {    diff += 1440;}

您可以使用以下方法实现相同的目的：

int diff = (MINUTES.between(arrival, a) + 1440) % 1440;