java8 按照list中对象的子对象的某个属性排序
时间:2020-06-18 11:28:24
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public class A{ private B b; } public class B{ private int id; }
//对于List<A> 按照B对象的id进行排序:
list.stream().sorted(Comparator.comparing(x-> x.getB().getId())).collect(Collectors.toList());
原文:https://www.cnblogs.com/shuaixiaobing/p/13156533.html
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