diff --git a/Logger.java b/Logger.java
new file mode 100644
index 0000000..81d81ab
--- /dev/null
+++ b/Logger.java
@@ -0,0 +1,17 @@
+package 订单折扣与日志系统;
+
+
+/**
+ * @author hp
+ * @version 1.0
+ * @created 23-10月-2025 19:02:21
+ */
+public interface Logger {
+
+	/**
+	 * 
+	 * @param message
+	 */
+	public void log(message:String message);
+
+}
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