From 003606e8bc42c552cf913a72e75a4ac1cc516966 Mon Sep 17 00:00:00 2001 From: xuxin <840198532@qq.com> Date: Sat, 14 Mar 2026 14:57:36 +0800 Subject: [PATCH] =?UTF-8?q?=E8=BF=9B=E9=98=B6day07-Stream=E6=B5=81?= =?UTF-8?q?=E4=B8=AD=E7=9A=84=E5=B8=B8=E7=94=A8=E6=96=B9=E6=B3=95=5FforEac?= =?UTF-8?q?h(=E6=B5=81=E7=9A=84=E9=81=8D=E5=8E=86)?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../com/inmind/stream03/ForEachDemo18.java | 23 +++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 javaSE-day07/src/com/inmind/stream03/ForEachDemo18.java diff --git a/javaSE-day07/src/com/inmind/stream03/ForEachDemo18.java b/javaSE-day07/src/com/inmind/stream03/ForEachDemo18.java new file mode 100644 index 0000000..1d16873 --- /dev/null +++ b/javaSE-day07/src/com/inmind/stream03/ForEachDemo18.java @@ -0,0 +1,23 @@ +package com.inmind.stream03; + +import java.util.stream.Stream; + +/* +学习内容:Stream流中的常用方法_forEach +void forEach(Consumer action) 对此流的每个元素执行消费操作。 + +知识点回顾: Consumer:接收一个参数用来操作,并没有返回值 + 抽象方法:void accept(T t) --->对应的lambda对应的格式:t->{} +foreach的执行原理:它会将stream流 中的每个元素作为以上lambda的参数执行方法体. + */ +//需求:将整数进行相加10,再打印操作 +public class ForEachDemo18 { + public static void main(String[] args) { + //获取流 + Stream stream = Stream.of(1, 2, 3, 4, 5); + //遍历操作 + stream.forEach((Integer i)->{ + System.out.println(i+10); + }); + } +}