WebList listP2 = listP.stream ().sorted (Comparator.comparing (Fruit::getName).reversed ().thenComparing (Fruit::getWeight)).collect (Collectors.toList ()); 如果想第二个排序字段倒序排可以如下写法 List listP2 = listP.stream ().sorted (Comparator.comparing (Fruit::getName).reversed () Web22 mei 2015 · list = list.stream ().sorted (comparing (AClass::getSeq1).thenComparing ( AClass::getSeq2).reversed ()).collect (toList ()); But the result come out as both seq1 and …

Java Comparator.thenComparing - concretepage

WebJavaでコンパレータを実装する方法はいくつかあります。 1.Comparatorを引数として渡します sort () 方法 ソートメソッド (ソートメソッドなど)に渡された場合のコンパレータ Collections.sort (と Arrays.sort )、並べ替え順序を正確に制御できます。 次の例では、 Comparator それは比較します Person 年齢別のオブジェクト。 1 2 3 4 5 6 7 8 9 10 11 … Web12 apr. 2024 · To sort a list of rabbits, we can create a custom RabbitComparator: Alternatively, you can use a lambda expression with Java 8 and beyond: Comparator rabbitComparator = ( r1, r2) -> { // Custom comparison logic goes here }; With this newfound power, you can create sorting spells for virtually any scenario. crj 900 checklist

接口list＜＞、map＜＞集合 .sorted（）方法的排序写法_谷神232 …

WebBest Java code snippets using java.util. Comparator.thenComparing (Showing top 20 results out of 1,962) Webgocphim.net WebFor example, to sort a collection of String based on the length and then case-insensitive natural ordering, the comparator can be composed using following code, Comparator cmp = Comparator.comparingInt (String::length) .thenComparing (String.CASE_INSENSITIVE_ORDER); Parameters: buffalo ny history timeline