diff --git a/day05/src/com/inmind/array01/Demo07.java b/day05/src/com/inmind/array01/Demo07.java
new file mode 100644
index 0000000..98ef5a9
--- /dev/null
+++ b/day05/src/com/inmind/array01/Demo07.java
@@ -0,0 +1,28 @@
+package com.inmind.array01;
+/*
+数组的反转：定义一个数组，将原数组中的数据，倒转保存到另一个数组中
+ */
+public class Demo07 {
+    public static void main(String[] args) {
+        int[] arr1 = {1, 2, 3, 4, 5};
+
+        //将arr1中的数据，倒着保存到另一个数组中
+        int[] arr2 = new int[arr1.length];
+
+        /*
+        反向遍历，赋值新数组
+        i -->4,3,2,1,0
+        arr2 -->0,1,2,3,4
+         */
+
+        for (int i = arr1.length - 1; i >= 0; i--) {
+            int temp = arr1[i];
+            arr2[(arr1.length- 1) - i] = temp;
+        }
+
+        //查看arr2数组的内容
+        for (int i = 0; i < arr2.length; i++) {
+            System.out.println(arr2[i]);
+        }
+    }
+}