diff --git a/src/Notes/app/.idea/gradle.xml b/src/Notes/app/.idea/gradle.xml
index bc30bf9..93fb31b 100644
--- a/src/Notes/app/.idea/gradle.xml
+++ b/src/Notes/app/.idea/gradle.xml
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
+  <component name="GradleMigrationSettings" migrationVersion="1" />
   <component name="GradleSettings">
     <option name="linkedExternalProjectsSettings">
       <GradleProjectSettings>
diff --git a/src/Notes/app/.idea/misc.xml b/src/Notes/app/.idea/misc.xml
index 0ad17cb..8978d23 100644
--- a/src/Notes/app/.idea/misc.xml
+++ b/src/Notes/app/.idea/misc.xml
@@ -1,4 +1,3 @@
-<?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="ExternalStorageConfigurationManager" enabled="true" />
   <component name="ProjectRootManager" version="2" languageLevel="JDK_17" default="true" project-jdk-name="jbr-17" project-jdk-type="JavaSDK">
diff --git a/src/Notes/app/src/main/java/net/micode/notes/widget/NoteWidgetProvider.java b/src/Notes/app/src/main/java/net/micode/notes/widget/NoteWidgetProvider.java
index ec6f819..d6534c8 100644
--- a/src/Notes/app/src/main/java/net/micode/notes/widget/NoteWidgetProvider.java
+++ b/src/Notes/app/src/main/java/net/micode/notes/widget/NoteWidgetProvider.java
@@ -31,7 +31,7 @@ import net.micode.notes.data.Notes.NoteColumns;
 import net.micode.notes.tool.ResourceParser;
 import net.micode.notes.ui.NoteEditActivity;
 import net.micode.notes.ui.NotesListActivity;
-
+//定义了一个抽象类，提供便签挂件
 public abstract class NoteWidgetProvider extends AppWidgetProvider {
     public static final String [] PROJECTION = new String [] {
         NoteColumns.ID,