diff --git a/day08/src/com/inmind/string01/Demo07.java b/day08/src/com/inmind/string01/Demo07.java
new file mode 100644
index 0000000..1fb9667
--- /dev/null
+++ b/day08/src/com/inmind/string01/Demo07.java
@@ -0,0 +1,19 @@
+package com.inmind.string01;
+/*
+常用类_String的分割方法_split
+public String[] split(String regex) ：将此字符串按照给定的regex（规则）拆分为字符串数组
+ */
+public class Demo07 {
+    public static void main(String[] args) {
+
+        String str = "张三,18,28,上海";
+        //按，分割,获取对应的数据。注意：按什么分割，该字符串就不会出现
+        String[] strs = str.split(",");
+        System.out.println(strs.length);//4
+        //将一段字符串转为学生对象
+        Student s = new Student(strs[0], Integer.parseInt(strs[2]));
+        System.out.println(s.getName());
+        System.out.println(s.getAge());
+
+    }
+}