day05-数组的内存原理_两个变量操作同一数组的内存图解

2026-07-18 16:05:26 +08:00
parent 77e71b3201
commit 41dc7463fa
2 changed files with 17 additions and 0 deletions
@@ -21,5 +21,8 @@ public class Demo03 {
        System.out.println(arr[0]);//0
        System.out.println(arr[1]);//100

+        double[] arr2 = {1.0,2.0};
+        System.out.println(arr2);//[D@3b07d329
+        System.out.println(arr2[1]);//2.0
    }
 }