From ab31ff7c25157dab9ae5f1735c1ac3a304a6e2aa Mon Sep 17 00:00:00 2001 From: xuxin <840198532@qq.com> Date: Sat, 8 Aug 2026 15:49:44 +0800 Subject: [PATCH] =?UTF-8?q?s-day07-=20Stream=E6=B5=81=E4=B8=AD=E7=9A=84?= =?UTF-8?q?=E5=B8=B8=E7=94=A8=E6=96=B9=E6=B3=95=5FforEach?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../com/inmind/stream07/ForeachDemo14.java | 22 +++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 s-day07/src/com/inmind/stream07/ForeachDemo14.java diff --git a/s-day07/src/com/inmind/stream07/ForeachDemo14.java b/s-day07/src/com/inmind/stream07/ForeachDemo14.java new file mode 100644 index 0000000..831ed45 --- /dev/null +++ b/s-day07/src/com/inmind/stream07/ForeachDemo14.java @@ -0,0 +1,22 @@ +package com.inmind.stream07; + +import java.util.stream.Stream; + +/* +Stream流中的常用方法_forEach +void forEach(Consumer action) 对此流的每个元素执行操作。 + +知识点回顾: + Consumer:接收一个参数,没有返回值 + 抽象方法:void accept(T t) ---> t->{} + +foreach的执行原理:它会将Stream流中的每个元素,作为以上Consumer的参数执行方法体 +foreach的作用:是对流中的元素进行遍历消费 + */ +public class ForeachDemo14 { + public static void main(String[] args) { + Stream stream = Stream.of(1, 2, 3, 4, 5); + System.out.println(stream); + stream.forEach(i-> System.out.println(i)); + } +}