groovy dependencies { implementation 'org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.5.31' } <dependency> <groupId>org.jetbrains.kotlin</groupId> <artifactId>kotlin-stdlib-jdk8</artifactId> <version>1.5.31</version> </dependency> import java.util.ArrayList; import java.util.List; import java.util.stream.Collectors; public class Main { public static void main(String[] args) { List<Integer> numbers = new ArrayList<>(); numbers.add(1); numbers.add(2); numbers.add(3); numbers.add(4); numbers.add(5); List<Integer> evenNumbers = numbers.stream() .filter(number -> number % 2 == 0) .collect(Collectors.toList()); System.out.println("Even numbers: " + evenNumbers); } }


上一篇:
下一篇:
切换中文