排序根据日期时间对象的ArrayList [英] Sorting arraylist of objects based on the date time

问题描述

我有两个的ArrayList是由日期时间对象，并使用合并两个列表。

I have two arraylists that consist of the datetime objects and merging both the list using.

list1.addAll(list2);

我想现在排序的日期和时间对象ArrayList中包含的顺序此ArrayList。任何人都可以指导我如何将此ArrayList排序。

I want to now sort this arraylist on the order of the date time object that the arraylist consists of. Can anyone guide me how to sort this arraylist.

推荐答案

如果你的意思是他们对Java的日期对象。你可以做的集合＃排序（）

If you meant they have Java Date object. You can just do Collections#sort()

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