diff --git a/.idea/modules.xml b/.idea/modules.xml
index 1c7b03d..9175927 100644
--- a/.idea/modules.xml
+++ b/.idea/modules.xml
@@ -2,8 +2,8 @@
 <project version="4">
   <component name="ProjectModuleManager">
     <modules>
-      <module fileurl="file://$PROJECT_DIR$/jisuan/First_Jisuan.iml" filepath="$PROJECT_DIR$/jisuan/First_Jisuan.iml" />
-      <module fileurl="file://$PROJECT_DIR$/jinzhi/Second_Jinzhi.iml" filepath="$PROJECT_DIR$/jinzhi/Second_Jinzhi.iml" />
+      <module fileurl="file://$PROJECT_DIR$/First_Jisuan/First_Jisuan.iml" filepath="$PROJECT_DIR$/First_Jisuan/First_Jisuan.iml" />
+      <module fileurl="file://$PROJECT_DIR$/Second_Jinzhi/Second_Jinzhi.iml" filepath="$PROJECT_DIR$/Second_Jinzhi/Second_Jinzhi.iml" />
       <module fileurl="file://$PROJECT_DIR$/test6298.iml" filepath="$PROJECT_DIR$/test6298.iml" />
     </modules>
   </component>
diff --git a/.idea/shelf/Uncommitted_changes_before_Update_at_2024_10_17_16_25_[Changes]/shelved.patch b/.idea/shelf/Uncommitted_changes_before_Update_at_2024_10_17_16_25_[Changes]/shelved.patch
new file mode 100644
index 0000000..2d73b74
--- /dev/null
+++ b/.idea/shelf/Uncommitted_changes_before_Update_at_2024_10_17_16_25_[Changes]/shelved.patch
@@ -0,0 +1,157 @@
+Index: jinzhi/src/jinzhi2.java
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/jinzhi/src/jinzhi2.java b/Second_Jinzhi/src/jinzhi2.java
+rename from jinzhi/src/jinzhi2.java
+rename to Second_Jinzhi/src/jinzhi2.java
+--- a/jinzhi/src/jinzhi2.java	(revision 750ee041e6c7dddb3e19241d224a19832b7199fe)
++++ b/Second_Jinzhi/src/jinzhi2.java	(date 1729153446429)
+@@ -28,7 +28,7 @@
+     //图形化界面函数
+     public void mainFrame() {
+         //设置窗口的参数
+-        setBounds(500,50,530,500);
++        setBounds(500,50,530,530);
+         //禁用重新调整窗口大小的功能
+         setResizable(false);
+         //关闭窗口的右上角的叉的同时关闭程序
+Index: jisuan/src/Main.java
+===================================================================
+diff --git a/jisuan/src/Main.java b/jisuan/src/Main.java
+deleted file mode 100644
+--- a/jisuan/src/Main.java	(revision 750ee041e6c7dddb3e19241d224a19832b7199fe)
++++ /dev/null	(revision 750ee041e6c7dddb3e19241d224a19832b7199fe)
+@@ -1,5 +0,0 @@
+-public class Main {
+-    public static void main(String[] args) {
+-        System.out.println("Hello world!");
+-    }
+-}
+\ No newline at end of file
+Index: .idea/modules.xml
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.BaseRevisionTextPatchEP
+<+><?xml version=\"1.0\" encoding=\"UTF-8\"?>\r\n<project version=\"4\">\r\n  <component name=\"ProjectModuleManager\">\r\n    <modules>\r\n      <module fileurl=\"file://$PROJECT_DIR$/jisuan/First_Jisuan.iml\" filepath=\"$PROJECT_DIR$/jisuan/First_Jisuan.iml\" />\r\n      <module fileurl=\"file://$PROJECT_DIR$/jinzhi/Second_Jinzhi.iml\" filepath=\"$PROJECT_DIR$/jinzhi/Second_Jinzhi.iml\" />\r\n      <module fileurl=\"file://$PROJECT_DIR$/test6298.iml\" filepath=\"$PROJECT_DIR$/test6298.iml\" />\r\n    </modules>\r\n  </component>\r\n</project>
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/.idea/modules.xml b/.idea/modules.xml
+--- a/.idea/modules.xml	(revision 750ee041e6c7dddb3e19241d224a19832b7199fe)
++++ b/.idea/modules.xml	(date 1729153446565)
+@@ -2,8 +2,8 @@
+ <project version="4">
+   <component name="ProjectModuleManager">
+     <modules>
+-      <module fileurl="file://$PROJECT_DIR$/jisuan/First_Jisuan.iml" filepath="$PROJECT_DIR$/jisuan/First_Jisuan.iml" />
+-      <module fileurl="file://$PROJECT_DIR$/jinzhi/Second_Jinzhi.iml" filepath="$PROJECT_DIR$/jinzhi/Second_Jinzhi.iml" />
++      <module fileurl="file://$PROJECT_DIR$/First_Jisuan/First_Jisuan.iml" filepath="$PROJECT_DIR$/First_Jisuan/First_Jisuan.iml" />
++      <module fileurl="file://$PROJECT_DIR$/Second_Jinzhi/Second_Jinzhi.iml" filepath="$PROJECT_DIR$/Second_Jinzhi/Second_Jinzhi.iml" />
+       <module fileurl="file://$PROJECT_DIR$/test6298.iml" filepath="$PROJECT_DIR$/test6298.iml" />
+     </modules>
+   </component>
+Index: .idea/workspace.xml
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.BaseRevisionTextPatchEP
+<+><?xml version=\"1.0\" encoding=\"UTF-8\"?>\r\n<project version=\"4\">\r\n  <component name=\"AutoImportSettings\">\r\n    <option name=\"autoReloadType\" value=\"SELECTIVE\" />\r\n  </component>\r\n  <component name=\"ChangeListManager\">\r\n    <list default=\"true\" id=\"240004e1-ef35-41dc-944d-01a893c69670\" name=\"Changes\" comment=\"\">\r\n      <change afterPath=\"$PROJECT_DIR$/.idea/uiDesigner.xml\" afterDir=\"false\" />\r\n      <change afterPath=\"$PROJECT_DIR$/jinzhi/src/jinzhi2.java\" afterDir=\"false\" />\r\n      <change beforePath=\"$PROJECT_DIR$/.idea/.gitignore\" beforeDir=\"false\" />\r\n      <change beforePath=\"$PROJECT_DIR$/.idea/modules.xml\" beforeDir=\"false\" afterPath=\"$PROJECT_DIR$/.idea/modules.xml\" afterDir=\"false\" />\r\n      <change beforePath=\"$PROJECT_DIR$/jinzhi/jinzhi.iml\" beforeDir=\"false\" afterPath=\"$PROJECT_DIR$/jinzhi/Second_Jinzhi.iml\" afterDir=\"false\" />\r\n      <change beforePath=\"$PROJECT_DIR$/jinzhi/src/JinZhi.java\" beforeDir=\"false\" />\r\n      <change beforePath=\"$PROJECT_DIR$/jisuan/jisuan.iml\" beforeDir=\"false\" afterPath=\"$PROJECT_DIR$/jisuan/First_Jisuan.iml\" afterDir=\"false\" />\r\n      <change beforePath=\"$PROJECT_DIR$/out/production/jinzhi/JinZhi.class\" beforeDir=\"false\" />\r\n    </list>\r\n    <option name=\"SHOW_DIALOG\" value=\"false\" />\r\n    <option name=\"HIGHLIGHT_CONFLICTS\" value=\"true\" />\r\n    <option name=\"HIGHLIGHT_NON_ACTIVE_CHANGELIST\" value=\"false\" />\r\n    <option name=\"LAST_RESOLUTION\" value=\"IGNORE\" />\r\n  </component>\r\n  <component name=\"FileTemplateManagerImpl\">\r\n    <option name=\"RECENT_TEMPLATES\">\r\n      <list>\r\n        <option value=\"Class\" />\r\n      </list>\r\n    </option>\r\n  </component>\r\n  <component name=\"Git.Settings\">\r\n    <option name=\"RECENT_BRANCH_BY_REPOSITORY\">\r\n      <map>\r\n        <entry key=\"$PROJECT_DIR$\" value=\"main\" />\r\n      </map>\r\n    </option>\r\n    <option name=\"RECENT_GIT_ROOT_PATH\" value=\"$PROJECT_DIR$\" />\r\n  </component>\r\n  <component name=\"ProjectColorInfo\">{\r\n  &quot;associatedIndex&quot;: 5\r\n}</component>\r\n  <component name=\"ProjectId\" id=\"2nFBmc5uTbrylp6kD7GKdOhgrTY\" />\r\n  <component name=\"ProjectViewState\">\r\n    <option name=\"autoscrollFromSource\" value=\"true\" />\r\n    <option name=\"flattenPackages\" value=\"true\" />\r\n    <option name=\"hideEmptyMiddlePackages\" value=\"true\" />\r\n    <option name=\"showLibraryContents\" value=\"true\" />\r\n  </component>\r\n  <component name=\"PropertiesComponent\"><![CDATA[{\r\n  \"keyToString\": {\r\n    \"Application.JinZhi.executor\": \"Run\",\r\n    \"Application.jinzhi2.executor\": \"Run\",\r\n    \"Application.mm.executor\": \"Run\",\r\n    \"RunOnceActivity.ShowReadmeOnStart\": \"true\",\r\n    \"SHARE_PROJECT_CONFIGURATION_FILES\": \"true\",\r\n    \"git-widget-placeholder\": \"master\",\r\n    \"kotlin-language-version-configured\": \"true\"\r\n  }\r\n}]]></component>\r\n  <component name=\"RunManager\" selected=\"Application.jinzhi2\">\r\n    <configuration name=\"JinZhi\" type=\"Application\" factoryName=\"Application\" temporary=\"true\" nameIsGenerated=\"true\">\r\n      <option name=\"MAIN_CLASS_NAME\" value=\"JinZhi\" />\r\n      <module name=\"Second_Jinzhi\" />\r\n      <method v=\"2\">\r\n        <option name=\"Make\" enabled=\"true\" />\r\n      </method>\r\n    </configuration>\r\n    <configuration name=\"jinzhi2\" type=\"Application\" factoryName=\"Application\" temporary=\"true\" nameIsGenerated=\"true\">\r\n      <option name=\"MAIN_CLASS_NAME\" value=\"jinzhi2\" />\r\n      <module name=\"Second_Jinzhi\" />\r\n      <method v=\"2\">\r\n        <option name=\"Make\" enabled=\"true\" />\r\n      </method>\r\n    </configuration>\r\n    <recent_temporary>\r\n      <list>\r\n        <item itemvalue=\"Application.jinzhi2\" />\r\n        <item itemvalue=\"Application.JinZhi\" />\r\n      </list>\r\n    </recent_temporary>\r\n  </component>\r\n  <component name=\"SpellCheckerSettings\" RuntimeDictionaries=\"0\" Folders=\"0\" CustomDictionaries=\"0\" DefaultDictionary=\"application-level\" UseSingleDictionary=\"true\" transferred=\"true\" />\r\n  <component name=\"TaskManager\">\r\n    <task active=\"true\" id=\"Default\" summary=\"Default task\">\r\n      <changelist id=\"240004e1-ef35-41dc-944d-01a893c69670\" name=\"Changes\" comment=\"\" />\r\n      <created>1728559103908</created>\r\n      <option name=\"number\" value=\"Default\" />\r\n      <option name=\"presentableId\" value=\"Default\" />\r\n      <updated>1728559103908</updated>\r\n    </task>\r\n    <servers />\r\n  </component>\r\n</project>
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/.idea/workspace.xml b/.idea/workspace.xml
+--- a/.idea/workspace.xml	(revision 750ee041e6c7dddb3e19241d224a19832b7199fe)
++++ b/.idea/workspace.xml	(date 1729153446592)
+@@ -4,15 +4,13 @@
+     <option name="autoReloadType" value="SELECTIVE" />
+   </component>
+   <component name="ChangeListManager">
+-    <list default="true" id="240004e1-ef35-41dc-944d-01a893c69670" name="Changes" comment="">
+-      <change afterPath="$PROJECT_DIR$/.idea/uiDesigner.xml" afterDir="false" />
+-      <change afterPath="$PROJECT_DIR$/jinzhi/src/jinzhi2.java" afterDir="false" />
+-      <change beforePath="$PROJECT_DIR$/.idea/.gitignore" beforeDir="false" />
+-      <change beforePath="$PROJECT_DIR$/.idea/modules.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/modules.xml" afterDir="false" />
+-      <change beforePath="$PROJECT_DIR$/jinzhi/jinzhi.iml" beforeDir="false" afterPath="$PROJECT_DIR$/jinzhi/Second_Jinzhi.iml" afterDir="false" />
+-      <change beforePath="$PROJECT_DIR$/jinzhi/src/JinZhi.java" beforeDir="false" />
+-      <change beforePath="$PROJECT_DIR$/jisuan/jisuan.iml" beforeDir="false" afterPath="$PROJECT_DIR$/jisuan/First_Jisuan.iml" afterDir="false" />
+-      <change beforePath="$PROJECT_DIR$/out/production/jinzhi/JinZhi.class" beforeDir="false" />
++    <list default="true" id="240004e1-ef35-41dc-944d-01a893c69670" name="Changes" comment="第二题修改">
++      <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
++      <change beforePath="$PROJECT_DIR$/jinzhi/Second_Jinzhi.iml" beforeDir="false" afterPath="$PROJECT_DIR$/Second_Jinzhi/Second_Jinzhi.iml" afterDir="false" />
++      <change beforePath="$PROJECT_DIR$/jinzhi/src/jinzhi2.java" beforeDir="false" afterPath="$PROJECT_DIR$/Second_Jinzhi/src/jinzhi2.java" afterDir="false" />
++      <change beforePath="$PROJECT_DIR$/jisuan/First_Jisuan.iml" beforeDir="false" afterPath="$PROJECT_DIR$/First_Jisuan/First_Jisuan.iml" afterDir="false" />
++      <change beforePath="$PROJECT_DIR$/jisuan/src/Main.java" beforeDir="false" afterPath="$PROJECT_DIR$/First_Jisuan/src/Main.java" afterDir="false" />
++      <change beforePath="$PROJECT_DIR$/jisuan/src/jisuan1.java" beforeDir="false" afterPath="$PROJECT_DIR$/First_Jisuan/src/jisuan1.java" afterDir="false" />
+     </list>
+     <option name="SHOW_DIALOG" value="false" />
+     <option name="HIGHLIGHT_CONFLICTS" value="true" />
+@@ -27,6 +25,12 @@
+     </option>
+   </component>
+   <component name="Git.Settings">
++    <option name="PUSH_TAGS">
++      <GitPushTagMode>
++        <option name="argument" value="--tags" />
++        <option name="title" value="All" />
++      </GitPushTagMode>
++    </option>
+     <option name="RECENT_BRANCH_BY_REPOSITORY">
+       <map>
+         <entry key="$PROJECT_DIR$" value="main" />
+@@ -44,17 +48,17 @@
+     <option name="hideEmptyMiddlePackages" value="true" />
+     <option name="showLibraryContents" value="true" />
+   </component>
+-  <component name="PropertiesComponent"><![CDATA[{
+-  "keyToString": {
+-    "Application.JinZhi.executor": "Run",
+-    "Application.jinzhi2.executor": "Run",
+-    "Application.mm.executor": "Run",
+-    "RunOnceActivity.ShowReadmeOnStart": "true",
+-    "SHARE_PROJECT_CONFIGURATION_FILES": "true",
+-    "git-widget-placeholder": "master",
+-    "kotlin-language-version-configured": "true"
++  <component name="PropertiesComponent">{
++  &quot;keyToString&quot;: {
++    &quot;Application.JinZhi.executor&quot;: &quot;Run&quot;,
++    &quot;Application.jinzhi2.executor&quot;: &quot;Run&quot;,
++    &quot;Application.mm.executor&quot;: &quot;Run&quot;,
++    &quot;RunOnceActivity.ShowReadmeOnStart&quot;: &quot;true&quot;,
++    &quot;SHARE_PROJECT_CONFIGURATION_FILES&quot;: &quot;true&quot;,
++    &quot;git-widget-placeholder&quot;: &quot;master&quot;,
++    &quot;kotlin-language-version-configured&quot;: &quot;true&quot;
+   }
+-}]]></component>
++}</component>
+   <component name="RunManager" selected="Application.jinzhi2">
+     <configuration name="JinZhi" type="Application" factoryName="Application" temporary="true" nameIsGenerated="true">
+       <option name="MAIN_CLASS_NAME" value="JinZhi" />
+@@ -86,6 +90,19 @@
+       <option name="presentableId" value="Default" />
+       <updated>1728559103908</updated>
+     </task>
++    <task id="LOCAL-00001" summary="第二题修改">
++      <option name="closed" value="true" />
++      <created>1729153009506</created>
++      <option name="number" value="00001" />
++      <option name="presentableId" value="LOCAL-00001" />
++      <option name="project" value="LOCAL" />
++      <updated>1729153009506</updated>
++    </task>
++    <option name="localTasksCounter" value="2" />
+     <servers />
+   </component>
++  <component name="VcsManagerConfiguration">
++    <MESSAGE value="第二题修改" />
++    <option name="LAST_COMMIT_MESSAGE" value="第二题修改" />
++  </component>
+ </project>
+\ No newline at end of file
+diff --git a/jisuan/First_Jisuan.iml b/First_Jisuan/First_Jisuan.iml
+rename from jisuan/First_Jisuan.iml
+rename to First_Jisuan/First_Jisuan.iml
+diff --git a/jisuan/src/jisuan1.java b/First_Jisuan/src/jisuan1.java
+rename from jisuan/src/jisuan1.java
+rename to First_Jisuan/src/jisuan1.java
+diff --git a/jinzhi/Second_Jinzhi.iml b/Second_Jinzhi/Second_Jinzhi.iml
+rename from jinzhi/Second_Jinzhi.iml
+rename to Second_Jinzhi/Second_Jinzhi.iml
diff --git a/.idea/shelf/Uncommitted_changes_before_Update_at_2024_10_17_16_25__Changes_.xml b/.idea/shelf/Uncommitted_changes_before_Update_at_2024_10_17_16_25__Changes_.xml
new file mode 100644
index 0000000..289c62d
--- /dev/null
+++ b/.idea/shelf/Uncommitted_changes_before_Update_at_2024_10_17_16_25__Changes_.xml
@@ -0,0 +1,4 @@
+<changelist name="Uncommitted_changes_before_Update_at_2024_10_17_16_25_[Changes]" date="1729153537863" recycled="true" deleted="true">
+  <option name="PATH" value="$PROJECT_DIR$/.idea/shelf/Uncommitted_changes_before_Update_at_2024_10_17_16_25_[Changes]/shelved.patch" />
+  <option name="DESCRIPTION" value="Uncommitted changes before Update at 2024/10/17 16:25 [Changes]" />
+</changelist>
\ No newline at end of file
diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index ff9fc31..bd760bc 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -4,15 +4,15 @@
     <option name="autoReloadType" value="SELECTIVE" />
   </component>
   <component name="ChangeListManager">
-    <list default="true" id="240004e1-ef35-41dc-944d-01a893c69670" name="Changes" comment="">
-      <change afterPath="$PROJECT_DIR$/.idea/uiDesigner.xml" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/jinzhi/src/jinzhi2.java" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/.idea/.gitignore" beforeDir="false" />
+    <list default="true" id="240004e1-ef35-41dc-944d-01a893c69670" name="Changes" comment="第二题修改">
       <change beforePath="$PROJECT_DIR$/.idea/modules.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/modules.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/jinzhi/jinzhi.iml" beforeDir="false" afterPath="$PROJECT_DIR$/jinzhi/Second_Jinzhi.iml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/jinzhi/src/JinZhi.java" beforeDir="false" />
-      <change beforePath="$PROJECT_DIR$/jisuan/jisuan.iml" beforeDir="false" afterPath="$PROJECT_DIR$/jisuan/First_Jisuan.iml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/out/production/jinzhi/JinZhi.class" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/.idea/vcs.xml" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/jinzhi/Second_Jinzhi.iml" beforeDir="false" afterPath="$PROJECT_DIR$/Second_Jinzhi/Second_Jinzhi.iml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/jinzhi/src/jinzhi2.java" beforeDir="false" afterPath="$PROJECT_DIR$/Second_Jinzhi/src/jinzhi2.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/jisuan/First_Jisuan.iml" beforeDir="false" afterPath="$PROJECT_DIR$/First_Jisuan/First_Jisuan.iml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/jisuan/src/Main.java" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/jisuan/src/jisuan1.java" beforeDir="false" afterPath="$PROJECT_DIR$/First_Jisuan/src/jisuan1.java" afterDir="false" />
     </list>
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
@@ -27,6 +27,12 @@
     </option>
   </component>
   <component name="Git.Settings">
+    <option name="PUSH_TAGS">
+      <GitPushTagMode>
+        <option name="argument" value="--tags" />
+        <option name="title" value="All" />
+      </GitPushTagMode>
+    </option>
     <option name="RECENT_BRANCH_BY_REPOSITORY">
       <map>
         <entry key="$PROJECT_DIR$" value="main" />
@@ -38,6 +44,7 @@
   &quot;associatedIndex&quot;: 5
 }</component>
   <component name="ProjectId" id="2nFBmc5uTbrylp6kD7GKdOhgrTY" />
+  <component name="ProjectLevelVcsManager" settingsEditedManually="true" />
   <component name="ProjectViewState">
     <option name="autoscrollFromSource" value="true" />
     <option name="flattenPackages" value="true" />
@@ -52,7 +59,8 @@
     "RunOnceActivity.ShowReadmeOnStart": "true",
     "SHARE_PROJECT_CONFIGURATION_FILES": "true",
     "git-widget-placeholder": "master",
-    "kotlin-language-version-configured": "true"
+    "kotlin-language-version-configured": "true",
+    "last_opened_file_path": "C:/pannew"
   }
 }]]></component>
   <component name="RunManager" selected="Application.jinzhi2">
@@ -86,6 +94,19 @@
       <option name="presentableId" value="Default" />
       <updated>1728559103908</updated>
     </task>
+    <task id="LOCAL-00001" summary="第二题修改">
+      <option name="closed" value="true" />
+      <created>1729153009506</created>
+      <option name="number" value="00001" />
+      <option name="presentableId" value="LOCAL-00001" />
+      <option name="project" value="LOCAL" />
+      <updated>1729153009506</updated>
+    </task>
+    <option name="localTasksCounter" value="2" />
     <servers />
   </component>
+  <component name="VcsManagerConfiguration">
+    <MESSAGE value="第二题修改" />
+    <option name="LAST_COMMIT_MESSAGE" value="第二题修改" />
+  </component>
 </project>
\ No newline at end of file
diff --git a/jisuan/First_Jisuan.iml b/First_Jisuan/First_Jisuan.iml
similarity index 100%
rename from jisuan/First_Jisuan.iml
rename to First_Jisuan/First_Jisuan.iml
diff --git a/jisuan/src/jisuan1.java b/First_Jisuan/src/jisuan1.java
similarity index 100%
rename from jisuan/src/jisuan1.java
rename to First_Jisuan/src/jisuan1.java
diff --git a/jinzhi/Second_Jinzhi.iml b/Second_Jinzhi/Second_Jinzhi.iml
similarity index 100%
rename from jinzhi/Second_Jinzhi.iml
rename to Second_Jinzhi/Second_Jinzhi.iml
diff --git a/jinzhi/src/jinzhi2.java b/Second_Jinzhi/src/jinzhi2.java
similarity index 100%
rename from jinzhi/src/jinzhi2.java
rename to Second_Jinzhi/src/jinzhi2.java
diff --git a/jisuan/src/Main.java b/jisuan/src/Main.java
deleted file mode 100644
index 3e59c38..0000000
--- a/jisuan/src/Main.java
+++ /dev/null
@@ -1,5 +0,0 @@
-public class Main {
-    public static void main(String[] args) {
-        System.out.println("Hello world!");
-    }
-}
\ No newline at end of file