diff --git a/day05/src/com/inmind/array01/Demo08.java b/day05/src/com/inmind/array01/Demo08.java
new file mode 100644
index 0000000..3d88b5b
--- /dev/null
+++ b/day05/src/com/inmind/array01/Demo08.java
@@ -0,0 +1,24 @@
+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) {
+        //定义2个整数的数组
+        int[] arr1 = {1, 2, 3, 4, 5};
+
+        printArr(arr1);
+
+        int[] arr2 = {100,200,300};
+        printArr(arr2);
+
+        String[] strArr = {"a","b"};
+    }
+
+    //定义1个方法，针对整数数组进行遍历
+    public static void printArr(int[] arr){
+        for (int i = 0; i < arr.length; i++) {
+            System.out.println(arr[i]);
+        }
+    }
+}