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[英]How to sort list of locale objects in list interface using comparator in java
[英]Java how to sort a List by a field with locale?
我正在嘗試按具有特定語言環境的字段對列表進行排序。 如何組合以下語句?
names.stream().sorted(Comparator.comparing(AClass::getName)).collect(Collectors.toList());
Collator coll = Collator.getInstance(new Locale("tr","TR"));
coll.setStrength(Collator.PRIMARY);
Comparator.comparing
的變體有兩個參數。 第二個參數是 Comparator,因此您可以將Collator
實例作為第二個參數傳遞:
Collator coll = Collator.getInstance(new Locale("tr","TR"));
coll.setStrength(Collator.PRIMARY);
List<AClass> sorted = names.stream()
.sorted(Comparator.comparing(AClass::getName,coll))
.collect(Collectors.toList());
List<Model> sortedModelList = unSortedModelList.stream()
.sorted(Comparator.comparing(Model::getField,Collator.getInstance(new Locale("tr","TR"))))
.collect(Collectors.toList());
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