From 7f394a856b888d10cdbbbdd174bc92409f148e4a Mon Sep 17 00:00:00 2001 From: xuxin <840198532@qq.com> Date: Sat, 8 Aug 2026 16:09:25 +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=5Flimit?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../src/com/inmind/stream07/LimitDemo17.java | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 s-day07/src/com/inmind/stream07/LimitDemo17.java diff --git a/s-day07/src/com/inmind/stream07/LimitDemo17.java b/s-day07/src/com/inmind/stream07/LimitDemo17.java new file mode 100644 index 0000000..4f17b06 --- /dev/null +++ b/s-day07/src/com/inmind/stream07/LimitDemo17.java @@ -0,0 +1,18 @@ +package com.inmind.stream07; + +import java.util.stream.Stream; + +/* +Stream流中的常用方法_limit +Stream limit(long maxSize) 返回由此流的元素组成的流,截短长度不能超过 maxSize 。 +将指定的流的前几个元素,组成一个新的流 + */ +public class LimitDemo17 { + public static void main(String[] args) { + Stream stream = Stream.of(1, 2, 3, 4, 5, 6, 7, 8, 9, 10); + //我只要前5个元素,并计数 + Stream newStream = stream.limit(5); +// System.out.println(newStream.count()); + newStream.forEach(i-> System.out.println(i)); + } +}