思路 简单题简单做，朴素思路，直接换算成一年中的第几天，然后就好算了。 代码 class Solution { private static final int[] days = new int[] { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }; public int countDaysTogether(String arriveAlice, String leaveAlice, String arriveBob, String leaveBob)…