From f14ad624a93106f0cfc1b3ff199b3638fe1e3be4 Mon Sep 17 00:00:00 2001 From: xuxin <840198532@qq.com> Date: Mon, 29 Dec 2025 15:29:21 +0800 Subject: [PATCH] =?UTF-8?q?day07-=E5=B8=B8=E7=94=A8=E7=B1=BB-ArrayList-?= =?UTF-8?q?=E7=BB=83=E4=B9=A0?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- day07/src/com/inmind/arraylist03/Demo12.java | 11 +++++++++++ 1 file changed, 11 insertions(+) create mode 100644 day07/src/com/inmind/arraylist03/Demo12.java diff --git a/day07/src/com/inmind/arraylist03/Demo12.java b/day07/src/com/inmind/arraylist03/Demo12.java new file mode 100644 index 0000000..2e3cbf3 --- /dev/null +++ b/day07/src/com/inmind/arraylist03/Demo12.java @@ -0,0 +1,11 @@ +package com.inmind.arraylist03; +/* +常用类-ArrayList-练习2_添加对象 + */ +public class Demo12 { + public static void main(String[] args) { + //创建一个保存学生对象的集合 + //往集合中保存3个学生对象 + //对集合进行遍历打印学生的学号,年龄和姓名(直接获取属性打印,也可以封装为方法调用) + } +}