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RecyclerView库中的遗珠 - 唯鹿的博客 - CSDN博客
source link: https://blog.csdn.net/qq_17766199/article/details/83147483
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1.SortedList顾名思义就是排序列表，它适用于列表有序且不重复的场景。并且SortedList会帮助你比较数据的差异，定向刷新数据。而不是简单粗暴的notifyDataSetChanged()。我想到了一个场景，在选择城市页面，我们都需要根据拼音首字母来排序。我们来使用SortedList来实现一下。City对象：public class City { priva...
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