From 21ab7befc1b4911b10c5dd9c5ae3eec6b3e14a54 Mon Sep 17 00:00:00 2001 From: xuxin <840198532@qq.com> Date: Thu, 25 Dec 2025 14:32:27 +0800 Subject: [PATCH] =?UTF-8?q?day05-=E6=95=B0=E7=BB=84=E7=9A=843=E7=A7=8D?= =?UTF-8?q?=E5=AE=9A=E4=B9=89=E6=96=B9=E5=BC=8F=E5=92=8C=E7=AE=80=E5=8D=95?= =?UTF-8?q?=E6=93=8D=E4=BD=9C?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- day05/src/com/inmind/Demo01_array.java | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/day05/src/com/inmind/Demo01_array.java b/day05/src/com/inmind/Demo01_array.java index f0c0928..0cdb8b5 100644 --- a/day05/src/com/inmind/Demo01_array.java +++ b/day05/src/com/inmind/Demo01_array.java @@ -39,6 +39,21 @@ public class Demo01_array { //3.数组的定义格式三:(数组的静态初始化简写形式) //创建一个String类型的数组,具体的值分别,java,c,python,html,css + String[] array2 = {"java","c","python","html","css"}; + //注意:数组的定义格式三,只能在定义数组的时候直接赋值,当数组创建完毕后就不能直接赋值了 + + //获取数组的长度 + System.out.println(array.length); + System.out.println(array1.length); + System.out.println(array2.length); + + //获取array2中的具体的值 + String str = array2[0]; + System.out.println(str); + + //修改array2中的java的值为JS + array2[0] = "JS"; + System.out.println(array2[0]); } }