day05--数组的异常_索引越界异常的操作介绍(取值和赋值)

2026-09-18 11:08:14 +08:00
parent d8c95e9628
commit 245e6900d8
2 changed files with 45 additions and 0 deletions
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+package com.inmind.array01;
+
+public class Demo02 {
+    public static void main(String[] args) {
+        //定义一个整数变量
+        int i = 10;
+        System.out.println(i);
+        //简写形式定义一个整数数组
+        int[] arr = {1, 2, 3};
+        int[] arr1 = {4, 5, 6};
+        System.out.println(arr[1]);
+        System.out.println(arr1[2]);
+
+        System.out.println(arr);
+        System.out.println(arr1);
+
+        arr = arr1;
+        System.out.println(arr);
+        System.out.println(arr1);
+    }
+}