diff --git a/s-day05/src/com/inmind/exception01/Demo02.java b/s-day05/src/com/inmind/exception01/Demo02.java
new file mode 100644
index 0000000..323e036
--- /dev/null
+++ b/s-day05/src/com/inmind/exception01/Demo02.java
@@ -0,0 +1,8 @@
+package com.inmind.exception01;
+/*
+异常的分类：
+    1.编译时异常（checked异常）：继承Exception的异常，跟RuntimeException无关的异常，都是编译时异常
+    2.运行时异常(unChecked异常)：只要是RuntimeException或它的子类，都是运行时异常
+ */
+public class Demo02 {
+}