Java8实战:列表排序
Java
2019-11-12
474
0
代码地址:Sorting.java
老代码
// [Apple{color='green', weight=30}, Apple{color='green', weight=80}, Apple{color='green', weight=155}]
inventory.sort(new Comparator<Apple>() {
@Override
public int compare(Apple a1, Apple a2){
return a1.getWeight().compareTo(a2.getWeight());
}});
Java8
inventory.sort(comparing(Apple::getWeight));
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