diff --git a/.gitIgnore b/.gitIgnore
new file mode 100644
index 0000000..62c8935
--- /dev/null
+++ b/.gitIgnore
@@ -0,0 +1 @@
+.idea/
\ No newline at end of file
diff --git a/.idea/.gitignore b/.idea/.gitignore
deleted file mode 100644
index f6906f2..0000000
--- a/.idea/.gitignore
+++ /dev/null
@@ -1,10 +0,0 @@
-# 默认忽略的文件
-/shelf/
-/workspace.xml
-# 基于编辑器的 HTTP 客户端请求
-/httpRequests/
-# 已忽略包含查询文件的默认文件夹
-/queries/
-# Datasource local storage ignored files
-/dataSources/
-/dataSources.local.xml
diff --git a/.idea/misc.xml b/.idea/misc.xml
deleted file mode 100644
index 07115cd..0000000
--- a/.idea/misc.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_17" default="true" project-jdk-name="17" project-jdk-type="JavaSDK">
-    <output url="file://$PROJECT_DIR$/out" />
-  </component>
-</project>
\ No newline at end of file
diff --git a/.idea/modules.xml b/.idea/modules.xml
deleted file mode 100644
index f8ef82c..0000000
--- a/.idea/modules.xml
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectModuleManager">
-    <modules>
-      <module fileurl="file://$PROJECT_DIR$/.idea/practiceGit.iml" filepath="$PROJECT_DIR$/.idea/practiceGit.iml" />
-    </modules>
-  </component>
-</project>
\ No newline at end of file
diff --git a/.idea/practiceGit.iml b/.idea/practiceGit.iml
deleted file mode 100644
index d6ebd48..0000000
--- a/.idea/practiceGit.iml
+++ /dev/null
@@ -1,9 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module type="JAVA_MODULE" version="4">
-  <component name="NewModuleRootManager" inherit-compiler-output="true">
-    <exclude-output />
-    <content url="file://$MODULE_DIR$" />
-    <orderEntry type="inheritedJdk" />
-    <orderEntry type="sourceFolder" forTests="false" />
-  </component>
-</module>
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
deleted file mode 100644
index 35eb1dd..0000000
--- a/.idea/vcs.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="VcsDirectoryMappings">
-    <mapping directory="" vcs="Git" />
-  </component>
-</project>
\ No newline at end of file
diff --git a/.idea/workspace.xml b/.idea/workspace.xml
deleted file mode 100644
index e2943b7..0000000
--- a/.idea/workspace.xml
+++ /dev/null
@@ -1,141 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="AutoImportSettings">
-    <option name="autoReloadType" value="SELECTIVE" />
-  </component>
-  <component name="ChangeListManager">
-    <list default="true" id="46fcace5-02b8-477e-a4cb-e346f99227d5" name="Changes" comment="2026.03.27">
-      <change beforePath="$PROJECT_DIR$/吴迎召3.26学习笔记.txt" beforeDir="false" />
-      <change beforePath="$PROJECT_DIR$/吴迎召3.27学习笔记.txt" beforeDir="false" />
-    </list>
-    <option name="SHOW_DIALOG" value="false" />
-    <option name="HIGHLIGHT_CONFLICTS" value="true" />
-    <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
-    <option name="LAST_RESOLUTION" value="IGNORE" />
-  </component>
-  <component name="Git.Settings">
-    <option name="RECENT_BRANCH_BY_REPOSITORY">
-      <map>
-        <entry key="$PROJECT_DIR$" value="milestone-20260325-学习笔记" />
-      </map>
-    </option>
-    <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$" />
-  </component>
-  <component name="ProjectColorInfo">{
-  &quot;associatedIndex&quot;: 1,
-  &quot;fromUser&quot;: false
-}</component>
-  <component name="ProjectId" id="3BWFpx21OqJ9SjBVKLMNyDgcaIv" />
-  <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.TerminalTabsStorage.copyFrom.TerminalArrangementManager.252&quot;: &quot;true&quot;,
-    &quot;RunOnceActivity.git.unshallow&quot;: &quot;true&quot;,
-    &quot;RunOnceActivity.typescript.service.memoryLimit.init&quot;: &quot;true&quot;,
-    &quot;codeWithMe.voiceChat.enabledByDefault&quot;: &quot;false&quot;,
-    &quot;git-widget-placeholder&quot;: &quot;wuyingzhao&quot;,
-    &quot;ignore.virus.scanning.warn.message&quot;: &quot;true&quot;,
-    &quot;kotlin-language-version-configured&quot;: &quot;true&quot;,
-    &quot;last_opened_file_path&quot;: &quot;C:/Users/Administrator/Desktop/practiceGit&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;settings.editor.selected.configurable&quot;: &quot;preferences.language.and.region&quot;,
-    &quot;vue.rearranger.settings.migration&quot;: &quot;true&quot;
-  }
-}</component>
-  <component name="TaskManager">
-    <task active="true" id="Default" summary="Default task">
-      <changelist id="46fcace5-02b8-477e-a4cb-e346f99227d5" name="Changes" comment="" />
-      <created>1774597105469</created>
-      <option name="number" value="Default" />
-      <option name="presentableId" value="Default" />
-      <updated>1774597105469</updated>
-      <workItem from="1774597106737" duration="1547000" />
-      <workItem from="1774598682364" duration="3258000" />
-    </task>
-    <task id="LOCAL-00001" summary="2026.03.27">
-      <option name="closed" value="true" />
-      <created>1774598998341</created>
-      <option name="number" value="00001" />
-      <option name="presentableId" value="LOCAL-00001" />
-      <option name="project" value="LOCAL" />
-      <updated>1774598998341</updated>
-    </task>
-    <task id="LOCAL-00002" summary="2026.03.27">
-      <option name="closed" value="true" />
-      <created>1774599148219</created>
-      <option name="number" value="00002" />
-      <option name="presentableId" value="LOCAL-00002" />
-      <option name="project" value="LOCAL" />
-      <updated>1774599148219</updated>
-    </task>
-    <task id="LOCAL-00003" summary="2026.03.27">
-      <option name="closed" value="true" />
-      <created>1774599288945</created>
-      <option name="number" value="00003" />
-      <option name="presentableId" value="LOCAL-00003" />
-      <option name="project" value="LOCAL" />
-      <updated>1774599288945</updated>
-    </task>
-    <task id="LOCAL-00004" summary="2026.03.27">
-      <option name="closed" value="true" />
-      <created>1774600524394</created>
-      <option name="number" value="00004" />
-      <option name="presentableId" value="LOCAL-00004" />
-      <option name="project" value="LOCAL" />
-      <updated>1774600524394</updated>
-    </task>
-    <task id="LOCAL-00005" summary="2026.03.27">
-      <option name="closed" value="true" />
-      <created>1774601140534</created>
-      <option name="number" value="00005" />
-      <option name="presentableId" value="LOCAL-00005" />
-      <option name="project" value="LOCAL" />
-      <updated>1774601140534</updated>
-    </task>
-    <option name="localTasksCounter" value="6" />
-    <servers />
-  </component>
-  <component name="TypeScriptGeneratedFilesManager">
-    <option name="version" value="3" />
-  </component>
-  <component name="Vcs.Log.Tabs.Properties">
-    <option name="TAB_STATES">
-      <map>
-        <entry key="MAIN">
-          <value>
-            <State>
-              <option name="FILTERS">
-                <map>
-                  <entry key="branch">
-                    <value>
-                      <list>
-                        <option value="milestone-20260325-学习笔记" />
-                      </list>
-                    </value>
-                  </entry>
-                </map>
-              </option>
-            </State>
-          </value>
-        </entry>
-      </map>
-    </option>
-  </component>
-  <component name="VcsManagerConfiguration">
-    <MESSAGE value="2026.03.27" />
-    <option name="LAST_COMMIT_MESSAGE" value="2026.03.27" />
-  </component>
-  <component name="XSLT-Support.FileAssociations.UIState">
-    <expand />
-    <select />
-  </component>
-</project>
\ No newline at end of file