Initial commit

ruoyi-common/src/main/java/com/ruoyi/common/exception/DemoModeException.java

@@ -0,0 +1,13 @@
+package com.ruoyi.common.exception;
+
+/**
+ * 演示模式异常
+ *
+ * @author ruoyi
+ */
+public class DemoModeException extends RuntimeException {
+    private static final long serialVersionUID = 1L;
+
+    public DemoModeException() {
+    }
+}