From 25277905ff99236861e94339ca650b53314cf5c7 Mon Sep 17 00:00:00 2001 From: xuxin <840198532@qq.com> Date: Fri, 18 Sep 2026 11:31:09 +0800 Subject: [PATCH] =?UTF-8?q?day05--=E6=95=B0=E7=BB=84=E7=9A=84=E6=93=8D?= =?UTF-8?q?=E4=BD=9C=5F=E6=95=B0=E7=BB=84=E7=9A=84=E9=81=8D=E5=8E=86(?= =?UTF-8?q?=E9=87=8D=E7=82=B9)?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- day05/src/com/inmind/array01/Demo05.java | 27 ++++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 day05/src/com/inmind/array01/Demo05.java diff --git a/day05/src/com/inmind/array01/Demo05.java b/day05/src/com/inmind/array01/Demo05.java new file mode 100644 index 0000000..433706d --- /dev/null +++ b/day05/src/com/inmind/array01/Demo05.java @@ -0,0 +1,27 @@ +package com.inmind.array01; + +/** + * 数组的遍历 + * 遍历:将数组中的每个数据,一一展示 + */ +public class Demo05 { + public static void main(String[] args) { + int[] arr = {1, 2, 3, 4, 5, 6, 7, 8};//100个 + //请将数组中每个值打印输出 + /*System.out.println(arr[0]); + System.out.println(arr[1]); + System.out.println(arr[2]);*/ + //使用for循环来遍历数组(正向for循环) + for (int index = 0; index < arr.length; index++) { + System.out.println(arr[index]); + } + System.out.println("---------"); + + //使用for循环来遍历数组(反向for循环) + for (int i = arr.length - 1; i >= 0; i--) { + System.out.println(arr[i]); + } + + System.out.println("程序结束"); + } +}