asDoubleStream()IntStream类中的方法返回一个DoubleStream,它由该流的元素组成,并转换为double。
语法如下
DoubleStream asDoubleStream()
首先,创建一个IntStream
IntStream intStream = IntStream.of(20, 30, 40, 50, 60, 70, 80);
之后,使用asDoubleStream()方法将其转换为double
DoubleStream doubleStream = intStream.asDoubleStream();
以下是asDoubleStream()在Java中实现IntStream方法的示例
import java.util.*;
import java.util.stream.IntStream;
import java.util.stream.DoubleStream;
public class Demo {
public static void main(String[] args) {
IntStream intStream = IntStream.of(20, 30, 40, 50, 60, 70, 80);
DoubleStream doubleStream = intStream.asDoubleStream();
doubleStream.forEach(System.out::println);
}
}输出结果
20.0 30.0 40.0 50.0 60.0 70.0 80.0