From 9b5aac99c90a3e4e1ecd869f94ee11130a17ca87 Mon Sep 17 00:00:00 2001 From: msksbr Date: Tue, 11 Jun 2024 00:44:10 +0800 Subject: [PATCH] =?UTF-8?q?=E5=AE=9E=E9=AA=8C=E4=BA=8Citerator=E8=BF=AD?= =?UTF-8?q?=E4=BB=A3=E5=99=A8=E5=81=9A=E5=AE=8C?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- 实验7/src/task2/WalkCollection.java | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/实验7/src/task2/WalkCollection.java b/实验7/src/task2/WalkCollection.java index 8f20b3b..c7dadcd 100644 --- a/实验7/src/task2/WalkCollection.java +++ b/实验7/src/task2/WalkCollection.java @@ -7,7 +7,16 @@ public class WalkCollection { public static void main(String[] args) { ArrayList arrayListExample = new ArrayList(); // ---------------------Begin------------------------ + // arrayListExample.add("aaa"); + // arrayListExample.add("bbb"); + // arrayListExample.add("ccc"); + // arrayListExample.add("ddd"); // 使用迭代器iterator遍历arrayListExample集合 + Iterator itr = arrayListExample.iterator(); + while (itr.hasNext()) { + System.out.println(itr.next()); + } + // 使用foreach遍历arrayListExample集合 // ---------------------End------------------------ }