diff --git a/.gitignore b/.gitignore
index f68d109..8fcee8a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,6 +3,7 @@ out/
 !**/src/main/**/out/
 !**/src/test/**/out/
 
+
 ### Eclipse ###
 .apt_generated
 .classpath
diff --git a/.idea/.gitignore b/.idea/.gitignore
index 35410ca..791ad37 100644
--- a/.idea/.gitignore
+++ b/.idea/.gitignore
@@ -1,3 +1,4 @@
+
 # 默认忽略的文件
 /shelf/
 /workspace.xml
diff --git a/Computer.iml b/Computer.iml
index c90834f..e387469 100644
--- a/Computer.iml
+++ b/Computer.iml
@@ -1,4 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
+
 <module type="JAVA_MODULE" version="4">
   <component name="NewModuleRootManager" inherit-compiler-output="true">
     <exclude-output />
diff --git a/src/computer/com.java b/src/computer/com.java
index 22e9927..d8e3e29 100644
--- a/src/computer/com.java
+++ b/src/computer/com.java
@@ -20,6 +20,7 @@ class JS extends JFrame implements ActionListener {
     public JS() {
         setBounds(100, 100, 400, 400);
         setTitle("计算器");
+        //aaa
         JMenuBar menubar = new JMenuBar();
         this.setJMenuBar(menubar);
         this.setLayout(new BorderLayout());