diff --git a/measurement/src/main/java/com/ruoyi/bill/controller/a1.java b/measurement/src/main/java/com/ruoyi/bill/controller/a1.java
new file mode 100644
index 0000000..082b406
--- /dev/null
+++ b/measurement/src/main/java/com/ruoyi/bill/controller/a1.java
@@ -0,0 +1,4 @@
+package com.ruoyi.bill.controller;
+
+public class a1 {
+}
diff --git a/measurement/src/main/java/com/ruoyi/bill/domain/a1.java b/measurement/src/main/java/com/ruoyi/bill/domain/a1.java
new file mode 100644
index 0000000..9e80bc6
--- /dev/null
+++ b/measurement/src/main/java/com/ruoyi/bill/domain/a1.java
@@ -0,0 +1,4 @@
+package com.ruoyi.bill.domain;
+
+public class a1 {
+}
diff --git a/measurement/src/main/java/com/ruoyi/bill/mapper/a1.java b/measurement/src/main/java/com/ruoyi/bill/mapper/a1.java
new file mode 100644
index 0000000..e243c40
--- /dev/null
+++ b/measurement/src/main/java/com/ruoyi/bill/mapper/a1.java
@@ -0,0 +1,4 @@
+package com.ruoyi.bill.mapper;
+
+public class a1 {
+}
diff --git a/measurement/src/main/java/com/ruoyi/bill/service/a1.java b/measurement/src/main/java/com/ruoyi/bill/service/a1.java
new file mode 100644
index 0000000..63a9a36
--- /dev/null
+++ b/measurement/src/main/java/com/ruoyi/bill/service/a1.java
@@ -0,0 +1,4 @@
+package com.ruoyi.bill.service;
+
+public class a1 {
+}
diff --git a/measurement/src/main/resources/a1 b/measurement/src/main/resources/a1
new file mode 100644
index 0000000..e69de29