From 18dfea4d8743a9b35bd6682fbef86a0cfa15fa8b Mon Sep 17 00:00:00 2001 From: maxf Date: Tue, 12 Aug 2025 18:11:44 +0800 Subject: [PATCH] =?UTF-8?q?[update]=20jdk=2010=E7=9A=84=E7=A4=BA=E4=BE=8B?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .gitignore | 3 ++- demo2/java10-example/src/main/java/OtherFeaturesExample.java | 1 + 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/.gitignore b/.gitignore index 30257a0..69b5488 100644 --- a/.gitignore +++ b/.gitignore @@ -33,4 +33,5 @@ build/ .vscode/ *.log -*.class \ No newline at end of file +*.class +/demo2/java9-example/mods/ diff --git a/demo2/java10-example/src/main/java/OtherFeaturesExample.java b/demo2/java10-example/src/main/java/OtherFeaturesExample.java index b41b8fc..19d8922 100644 --- a/demo2/java10-example/src/main/java/OtherFeaturesExample.java +++ b/demo2/java10-example/src/main/java/OtherFeaturesExample.java @@ -24,6 +24,7 @@ public class OtherFeaturesExample { // Collection.toArray() 新重载方法 List stringList = Arrays.asList("Java", "10", "新特性"); // Java 10新增的重载方法,可以直接指定数组类型 +// String[] stringArray = stringList.toArray(stringList.toArray(new String[0])); String[] stringArray = stringList.toArray(String[]::new); System.out.println("Collection.toArray() 新方法结果: " + Arrays.toString(stringArray));