From 6f4c5d45b43c1d9b52f523580527cae5d6f2822a Mon Sep 17 00:00:00 2001 From: Liu Guangming Date: Thu, 9 May 2019 12:46:34 +0800 Subject: [PATCH] Update Java8Tutorial.md --- docs/java/What's New in JDK8/Java8Tutorial.md | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) diff --git a/docs/java/What's New in JDK8/Java8Tutorial.md b/docs/java/What's New in JDK8/Java8Tutorial.md index cee4d4e4..0ba8b27f 100644 --- a/docs/java/What's New in JDK8/Java8Tutorial.md +++ b/docs/java/What's New in JDK8/Java8Tutorial.md @@ -442,15 +442,15 @@ optional.ifPresent((s) -> System.out.println(s.charAt(0))); // "b" 首先看看Stream是怎么用,首先创建实例代码的用到的数据List: ```java -List stringCollection = new ArrayList<>(); -stringCollection.add("ddd2"); -stringCollection.add("aaa2"); -stringCollection.add("bbb1"); -stringCollection.add("aaa1"); -stringCollection.add("bbb3"); -stringCollection.add("ccc"); -stringCollection.add("bbb2"); -stringCollection.add("ddd1"); +List stringList = new ArrayList<>(); +stringList.add("ddd2"); +stringList.add("aaa2"); +stringList.add("bbb1"); +stringList.add("aaa1"); +stringList.add("bbb3"); +stringList.add("ccc"); +stringList.add("bbb2"); +stringList.add("ddd1"); ``` Java 8扩展了集合类,可以通过 Collection.stream() 或者 Collection.parallelStream() 来创建一个Stream。下面几节将详细解释常用的Stream操作: -- GitLab