diff --git a/Notesmaster/.gradle/config.properties b/Notesmaster/.gradle/config.properties
index 684befd..68a114a 100644
--- a/Notesmaster/.gradle/config.properties
+++ b/Notesmaster/.gradle/config.properties
@@ -1,2 +1,2 @@
-#Thu Apr 17 19:12:09 CST 2025
-java.home=E\:\\Android Studio\\jbr
+#Wed May 14 23:31:33 CST 2025
+java.home=D\:\\Android\\Android Studio\\jbr
diff --git a/Notesmaster/.idea/gradle.xml b/Notesmaster/.idea/gradle.xml
index 22d9498..0b0534c 100644
--- a/Notesmaster/.idea/gradle.xml
+++ b/Notesmaster/.idea/gradle.xml
@@ -4,7 +4,6 @@
   <component name="GradleSettings">
     <option name="linkedExternalProjectsSettings">
       <GradleProjectSettings>
-        <option name="testRunner" value="CHOOSE_PER_TEST" />
         <option name="externalProjectPath" value="$PROJECT_DIR$" />
         <option name="gradleJvm" value="#GRADLE_LOCAL_JAVA_HOME" />
         <option name="modules">
@@ -13,6 +12,7 @@
             <option value="$PROJECT_DIR$/app" />
           </set>
         </option>
+        <option name="resolveExternalAnnotations" value="false" />
       </GradleProjectSettings>
     </option>
   </component>
diff --git a/Notesmaster/.idea/misc.xml b/Notesmaster/.idea/misc.xml
index b2c751a..8302e9c 100644
--- a/Notesmaster/.idea/misc.xml
+++ b/Notesmaster/.idea/misc.xml
@@ -1,6 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="ExternalStorageConfigurationManager" enabled="true" />
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_21" default="true" project-jdk-name="jbr-21" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_17" default="true" project-jdk-name="jbr-21" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">
diff --git a/Notesmaster/.idea/workspace.xml b/Notesmaster/.idea/workspace.xml
index b498b0f..5fc8308 100644
--- a/Notesmaster/.idea/workspace.xml
+++ b/Notesmaster/.idea/workspace.xml
@@ -73,6 +73,18 @@
       <ProjectState />
     </projectState>
   </component>
+  <component name="ExternalProjectsManager">
+    <system id="GRADLE">
+      <state>
+        <projects_view>
+          <tree_state>
+            <expand />
+            <select />
+          </tree_state>
+        </projects_view>
+      </state>
+    </system>
+  </component>
   <component name="Git.Settings">
     <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$" />
   </component>
@@ -105,7 +117,6 @@
   <component name="RunManager">
     <configuration name="app" type="AndroidRunConfigurationType" factoryName="Android App" activateToolWindowBeforeRun="false">
       <module name="Notes-master.app" />
-      <option name="ANDROID_RUN_CONFIGURATION_SCHEMA_VERSION" value="1" />
       <option name="DEPLOY" value="true" />
       <option name="DEPLOY_APK_FROM_BUNDLE" value="false" />
       <option name="DEPLOY_AS_INSTANT" value="false" />
@@ -113,14 +124,10 @@
       <option name="PM_INSTALL_OPTIONS" value="" />
       <option name="ALL_USERS" value="false" />
       <option name="ALWAYS_INSTALL_WITH_PM" value="false" />
-      <option name="ALLOW_ASSUME_VERIFIED" value="false" />
       <option name="CLEAR_APP_STORAGE" value="false" />
       <option name="DYNAMIC_FEATURES_DISABLED_LIST" value="" />
       <option name="ACTIVITY_EXTRA_FLAGS" value="" />
       <option name="MODE" value="default_activity" />
-      <option name="RESTORE_ENABLED" value="false" />
-      <option name="RESTORE_FILE" value="" />
-      <option name="RESTORE_FRESH_INSTALL_ONLY" value="false" />
       <option name="CLEAR_LOGCAT" value="false" />
       <option name="SHOW_LOGCAT_AUTOMATICALLY" value="false" />
       <option name="TARGET_SELECTION_MODE" value="DEVICE_AND_SNAPSHOT_COMBO_BOX" />
@@ -167,7 +174,6 @@
         <option name="NATIVE_MEMORY_SAMPLE_RATE_BYTES" value="2048" />
       </Profilers>
       <option name="DEEP_LINK" value="" />
-      <option name="ACTIVITY" value="" />
       <option name="ACTIVITY_CLASS" value="" />
       <option name="SEARCH_ACTIVITY_IN_GLOBAL_SCOPE" value="false" />
       <option name="SKIP_ACTIVITY_VALIDATION" value="false" />
diff --git a/Notesmaster/app/src/main/java/net/micode/notes/ui/NoteEditText.java b/Notesmaster/app/src/main/java/net/micode/notes/ui/NoteEditText.java
index 2afe2a8..52fd50d 100644
--- a/Notesmaster/app/src/main/java/net/micode/notes/ui/NoteEditText.java
+++ b/Notesmaster/app/src/main/java/net/micode/notes/ui/NoteEditText.java
@@ -37,6 +37,7 @@ import net.micode.notes.R;
 import java.util.HashMap;
 import java.util.Map;
 
+//笔记编辑ui
 public class NoteEditText extends EditText {
     private static final String TAG = "NoteEditText";
     private int mIndex;