diff --git a/.idea/shelf/___2.xml b/.idea/shelf/___2.xml
new file mode 100644
index 0000000..125b9aa
--- /dev/null
+++ b/.idea/shelf/___2.xml
@@ -0,0 +1,4 @@
+<changelist name="在变基之前未提交的更改_[更改]2" date="1761983106869" recycled="true" deleted="true">
+  <option name="PATH" value="$PROJECT_DIR$/.idea/shelf/在变基之前未提交的更改_[更改]/shelved.patch" />
+  <option name="DESCRIPTION" value="在变基之前未提交的更改 [更改]" />
+</changelist>
\ No newline at end of file
diff --git a/.idea/shelf/在变基之前未提交的更改_[更改]/shelved.patch b/.idea/shelf/在变基之前未提交的更改_[更改]/shelved.patch
new file mode 100644
index 0000000..6d0e7e4
--- /dev/null
+++ b/.idea/shelf/在变基之前未提交的更改_[更改]/shelved.patch
@@ -0,0 +1,134 @@
+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=\"e9807c74-40e9-4058-a7fc-a1b7d5673ee9\" name=\"Changes\" comment=\"10.31\" />\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=\"Git.Settings\">\r\n    <option name=\"RECENT_BRANCH_BY_REPOSITORY\">\r\n      <map>\r\n        <entry key=\"$PROJECT_DIR$\" value=\"dev\" />\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;customColor&quot;: &quot;&quot;,\r\n  &quot;associatedIndex&quot;: 7\r\n}</component>\r\n  <component name=\"ProjectId\" id=\"34gukrCQvX9IyqbGUVm223CRuDa\" />\r\n  <component name=\"ProjectViewState\">\r\n    <option name=\"hideEmptyMiddlePackages\" value=\"true\" />\r\n    <option name=\"showLibraryContents\" value=\"true\" />\r\n  </component>\r\n  <component name=\"PropertiesComponent\">{\r\n  &quot;keyToString&quot;: {\r\n    &quot;ModuleVcsDetector.initialDetectionPerformed&quot;: &quot;true&quot;,\r\n    &quot;RunOnceActivity.ShowReadmeOnStart&quot;: &quot;true&quot;,\r\n    &quot;RunOnceActivity.git.unshallow&quot;: &quot;true&quot;,\r\n    &quot;git-widget-placeholder&quot;: &quot;dev&quot;,\r\n    &quot;kotlin-language-version-configured&quot;: &quot;true&quot;,\r\n    &quot;last_opened_file_path&quot;: &quot;D:/ysy/projectTest/Dbqb_Study&quot;,\r\n    &quot;node.js.detected.package.eslint&quot;: &quot;true&quot;,\r\n    &quot;node.js.detected.package.tslint&quot;: &quot;true&quot;,\r\n    &quot;node.js.selected.package.eslint&quot;: &quot;(autodetect)&quot;,\r\n    &quot;node.js.selected.package.tslint&quot;: &quot;(autodetect)&quot;,\r\n    &quot;nodejs_package_manager_path&quot;: &quot;npm&quot;,\r\n    &quot;vue.rearranger.settings.migration&quot;: &quot;true&quot;\r\n  }\r\n}</component>\r\n  <component name=\"RecentsManager\">\r\n    <key name=\"CopyFile.RECENT_KEYS\">\r\n      <recent name=\"D:\\study_dbqb\\Dbqb_Study\\孙维宁学习笔记\" />\r\n    </key>\r\n    <key name=\"MoveFile.RECENT_KEYS\">\r\n      <recent name=\"D:\\study_dbqb\\Dbqb_Study\\孙维宁学习笔记\" />\r\n    </key>\r\n  </component>\r\n  <component name=\"SharedIndexes\">\r\n    <attachedChunks>\r\n      <set>\r\n        <option value=\"bundled-jdk-9823dce3aa75-bf35d07a577b-intellij.indexing.shared.core-IU-252.27397.103\" />\r\n        <option value=\"bundled-js-predefined-d6986cc7102b-3aa1da707db6-JavaScript-IU-252.27397.103\" />\r\n      </set>\r\n    </attachedChunks>\r\n  </component>\r\n  <component name=\"TaskManager\">\r\n    <task active=\"true\" id=\"Default\" summary=\"Default task\">\r\n      <changelist id=\"e9807c74-40e9-4058-a7fc-a1b7d5673ee9\" name=\"Changes\" comment=\"\" />\r\n      <created>1761647682116</created>\r\n      <option name=\"number\" value=\"Default\" />\r\n      <option name=\"presentableId\" value=\"Default\" />\r\n      <updated>1761647682116</updated>\r\n      <workItem from=\"1761647683285\" duration=\"1423000\" />\r\n      <workItem from=\"1761702635011\" duration=\"19000\" />\r\n      <workItem from=\"1761702726155\" duration=\"1693000\" />\r\n    </task>\r\n    <task id=\"LOCAL-00001\" summary=\"尹顺宇10.28第二次提交\">\r\n      <option name=\"closed\" value=\"true\" />\r\n      <created>1761647865510</created>\r\n      <option name=\"number\" value=\"00001\" />\r\n      <option name=\"presentableId\" value=\"LOCAL-00001\" />\r\n      <option name=\"project\" value=\"LOCAL\" />\r\n      <updated>1761647865510</updated>\r\n    </task>\r\n    <task id=\"LOCAL-00002\" summary=\"尹顺宇10.28第二次提交\">\r\n      <option name=\"closed\" value=\"true\" />\r\n      <created>1761647873327</created>\r\n      <option name=\"number\" value=\"00002\" />\r\n      <option name=\"presentableId\" value=\"LOCAL-00002\" />\r\n      <option name=\"project\" value=\"LOCAL\" />\r\n      <updated>1761647873327</updated>\r\n    </task>\r\n    <task id=\"LOCAL-00003\" summary=\"10.31\">\r\n      <option name=\"closed\" value=\"true\" />\r\n      <created>1761899062184</created>\r\n      <option name=\"number\" value=\"00003\" />\r\n      <option name=\"presentableId\" value=\"LOCAL-00003\" />\r\n      <option name=\"project\" value=\"LOCAL\" />\r\n      <updated>1761899062184</updated>\r\n    </task>\r\n    <option name=\"localTasksCounter\" value=\"4\" />\r\n    <servers />\r\n  </component>\r\n  <component name=\"TypeScriptGeneratedFilesManager\">\r\n    <option name=\"version\" value=\"3\" />\r\n  </component>\r\n  <component name=\"VcsManagerConfiguration\">\r\n    <MESSAGE value=\"尹顺宇10.28第二次提交\" />\r\n    <MESSAGE value=\"10.31\" />\r\n    <option name=\"LAST_COMMIT_MESSAGE\" value=\"10.31\" />\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 edcf1d41bd20b25159eb4d4871a422860b993976)
++++ b/.idea/workspace.xml	(date 1761983056305)
+@@ -4,7 +4,7 @@
+     <option name="autoReloadType" value="SELECTIVE" />
+   </component>
+   <component name="ChangeListManager">
+-    <list default="true" id="e9807c74-40e9-4058-a7fc-a1b7d5673ee9" name="Changes" comment="10.31" />
++    <list default="true" id="1250a154-aa13-4278-9e87-904a86c4dbd2" name="更改" comment="11.1" />
+     <option name="SHOW_DIALOG" value="false" />
+     <option name="HIGHLIGHT_CONFLICTS" value="true" />
+     <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
+@@ -13,96 +13,40 @@
+   <component name="Git.Settings">
+     <option name="RECENT_BRANCH_BY_REPOSITORY">
+       <map>
+-        <entry key="$PROJECT_DIR$" value="dev" />
++        <entry key="$PROJECT_DIR$" value="sunweining/feature-20251028175924-学习" />
+       </map>
+     </option>
+     <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$" />
+   </component>
+-  <component name="ProjectColorInfo">{
+-  &quot;customColor&quot;: &quot;&quot;,
+-  &quot;associatedIndex&quot;: 7
+-}</component>
+-  <component name="ProjectId" id="34gukrCQvX9IyqbGUVm223CRuDa" />
+-  <component name="ProjectViewState">
+-    <option name="hideEmptyMiddlePackages" value="true" />
+-    <option name="showLibraryContents" value="true" />
+-  </component>
+-  <component name="PropertiesComponent">{
+-  &quot;keyToString&quot;: {
+-    &quot;ModuleVcsDetector.initialDetectionPerformed&quot;: &quot;true&quot;,
+-    &quot;RunOnceActivity.ShowReadmeOnStart&quot;: &quot;true&quot;,
+-    &quot;RunOnceActivity.git.unshallow&quot;: &quot;true&quot;,
+-    &quot;git-widget-placeholder&quot;: &quot;dev&quot;,
+-    &quot;kotlin-language-version-configured&quot;: &quot;true&quot;,
+-    &quot;last_opened_file_path&quot;: &quot;D:/ysy/projectTest/Dbqb_Study&quot;,
+-    &quot;node.js.detected.package.eslint&quot;: &quot;true&quot;,
+-    &quot;node.js.detected.package.tslint&quot;: &quot;true&quot;,
+-    &quot;node.js.selected.package.eslint&quot;: &quot;(autodetect)&quot;,
+-    &quot;node.js.selected.package.tslint&quot;: &quot;(autodetect)&quot;,
+-    &quot;nodejs_package_manager_path&quot;: &quot;npm&quot;,
+-    &quot;vue.rearranger.settings.migration&quot;: &quot;true&quot;
+-  }
+-}</component>
+-  <component name="RecentsManager">
+-    <key name="CopyFile.RECENT_KEYS">
+-      <recent name="D:\study_dbqb\Dbqb_Study\孙维宁学习笔记" />
+-    </key>
+-    <key name="MoveFile.RECENT_KEYS">
+-      <recent name="D:\study_dbqb\Dbqb_Study\孙维宁学习笔记" />
+-    </key>
+-  </component>
+-  <component name="SharedIndexes">
+-    <attachedChunks>
+-      <set>
+-        <option value="bundled-jdk-9823dce3aa75-bf35d07a577b-intellij.indexing.shared.core-IU-252.27397.103" />
+-        <option value="bundled-js-predefined-d6986cc7102b-3aa1da707db6-JavaScript-IU-252.27397.103" />
+-      </set>
+-    </attachedChunks>
+-  </component>
++  <component name="PropertiesComponent"><![CDATA[{
++  "keyToString": {
++    "git-widget-placeholder": "dev",
++    "last_opened_file_path": "D:/study_dbqb/Dbqb_Study/孙维宁学习笔记",
++    "node.js.selected.package.tslint": "(autodetect)"
++  }
++}]]></component>
+   <component name="TaskManager">
+-    <task active="true" id="Default" summary="Default task">
+-      <changelist id="e9807c74-40e9-4058-a7fc-a1b7d5673ee9" name="Changes" comment="" />
+-      <created>1761647682116</created>
+-      <option name="number" value="Default" />
+-      <option name="presentableId" value="Default" />
+-      <updated>1761647682116</updated>
+-      <workItem from="1761647683285" duration="1423000" />
+-      <workItem from="1761702635011" duration="19000" />
+-      <workItem from="1761702726155" duration="1693000" />
+-    </task>
+-    <task id="LOCAL-00001" summary="尹顺宇10.28第二次提交">
++    <task id="LOCAL-00001" summary="11.1">
+       <option name="closed" value="true" />
+-      <created>1761647865510</created>
++      <created>1761983013107</created>
+       <option name="number" value="00001" />
+       <option name="presentableId" value="LOCAL-00001" />
+       <option name="project" value="LOCAL" />
+-      <updated>1761647865510</updated>
++      <updated>1761983013107</updated>
+     </task>
+-    <task id="LOCAL-00002" summary="尹顺宇10.28第二次提交">
++    <task id="LOCAL-00002" summary="11.1">
+       <option name="closed" value="true" />
+-      <created>1761647873327</created>
++      <created>1761983018907</created>
+       <option name="number" value="00002" />
+       <option name="presentableId" value="LOCAL-00002" />
+       <option name="project" value="LOCAL" />
+-      <updated>1761647873327</updated>
+-    </task>
+-    <task id="LOCAL-00003" summary="10.31">
+-      <option name="closed" value="true" />
+-      <created>1761899062184</created>
+-      <option name="number" value="00003" />
+-      <option name="presentableId" value="LOCAL-00003" />
+-      <option name="project" value="LOCAL" />
+-      <updated>1761899062184</updated>
++      <updated>1761983018907</updated>
+     </task>
+-    <option name="localTasksCounter" value="4" />
++    <option name="localTasksCounter" value="3" />
+     <servers />
+   </component>
+-  <component name="TypeScriptGeneratedFilesManager">
+-    <option name="version" value="3" />
+-  </component>
+   <component name="VcsManagerConfiguration">
+-    <MESSAGE value="尹顺宇10.28第二次提交" />
+-    <MESSAGE value="10.31" />
+-    <option name="LAST_COMMIT_MESSAGE" value="10.31" />
++    <MESSAGE value="11.1" />
++    <option name="LAST_COMMIT_MESSAGE" value="11.1" />
+   </component>
+ </project>
+\ No newline at end of file