diff --git a/day05/src/com/inmind/array01/Demo08.java b/day05/src/com/inmind/array01/Demo08.java
new file mode 100644
index 0000000..ae18dd8
--- /dev/null
+++ b/day05/src/com/inmind/array01/Demo08.java
@@ -0,0 +1,19 @@
+package com.inmind.array01;
+/*
+数组作为方法参数_传递地址
+ */
+public class Demo08 {
+    public static void main(String[] args) {
+        int[] arr1 = {1, 2, 3, 4};
+        printArray(arr1);
+        System.out.println("---------------");
+        int[] arr2 = {5, 6, 7};
+        printArray(arr2);
+    }
+    //定义一个方法，用来对指定的数组进行遍历(数组作为参数时，传递的是地址值！！)
+    public static void printArray(int[] arr) {
+        for (int i = 0; i < arr.length; i++) {
+            System.out.println(arr[i]);
+        }
+    }
+}