diff --git a/src/Notes/app/src/main/AndroidManifest.xml b/src/Notes/app/src/main/AndroidManifest.xml
index a30799f..96920fb 100644
--- a/src/Notes/app/src/main/AndroidManifest.xml
+++ b/src/Notes/app/src/main/AndroidManifest.xml
@@ -18,9 +18,10 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     android:versionCode="1"
-    android:versionName="0.1" >
+    android:versionName="0.1">
 
-    <uses-sdk android:minSdkVersion="14"
+    <uses-sdk
+        android:minSdkVersion="14"
         tools:ignore="GradleOverrides" />
 
 
@@ -36,19 +37,19 @@
 
     <application
         android:icon="@drawable/icon_app"
-        android:label="@string/app_name" >
+        android:label="@string/app_name">
 
-<!--        移除：android:label="@string/app_name"-->
-<!--        原因：Redundant label can be removed.（冗余标签可以移除，第41行已经给出）-->
+        <!--        移除：android:label="@string/app_name"-->
+        <!--        原因：Redundant label can be removed.（冗余标签可以移除，第41行已经给出）-->
 
         <activity
             android:name=".ui.NotesListActivity"
             android:configChanges="keyboardHidden|orientation|screenSize"
+            android:exported="true"
             android:launchMode="singleTop"
             android:theme="@style/NoteTheme"
             android:uiOptions="splitActionBarWhenNarrow"
-            android:windowSoftInputMode="adjustPan"
-            android:exported="true">
+            android:windowSoftInputMode="adjustPan">
 
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
@@ -59,14 +60,16 @@
         <activity
             android:name=".ui.NoteEditActivity"
             android:configChanges="keyboardHidden|orientation|screenSize"
+            android:exported="true"
             android:launchMode="singleTop"
-            android:theme="@style/NoteTheme"
-            android:exported="true">
+            android:theme="@style/NoteTheme">
 
-            <intent-filter android:scheme="http"
+            <intent-filter
+                android:scheme="http"
                 tools:ignore="AppLinkUrlError">
                 <action android:name="android.intent.action.VIEW" />
                 <category android:name="android.intent.category.DEFAULT" />
+
                 <data android:mimeType="vnd.android.cursor.item/text_note" />
                 <data android:mimeType="vnd.android.cursor.item/call_note" />
             </intent-filter>
@@ -74,6 +77,7 @@
             <intent-filter>
                 <action android:name="android.intent.action.INSERT_OR_EDIT" />
                 <category android:name="android.intent.category.DEFAULT" />
+
                 <data android:mimeType="vnd.android.cursor.item/text_note" />
                 <data android:mimeType="vnd.android.cursor.item/call_note" />
             </intent-filter>
@@ -92,14 +96,14 @@
         <provider
             android:name="net.micode.notes.data.NotesProvider"
             android:authorities="micode_notes"
-            android:multiprocess="true"
-            android:exported="false" />
+            android:exported="false"
+            android:multiprocess="true" />
 
 
         <receiver
             android:name=".widget.NoteWidgetProvider_2x"
-            android:label="@string/app_widget2x2"
-            android:exported="true">
+            android:exported="true"
+            android:label="@string/app_widget2x2">
             <intent-filter>
                 <action android:name="android.appwidget.action.APPWIDGET_UPDATE" />
                 <action android:name="android.appwidget.action.APPWIDGET_DELETED" />
@@ -111,11 +115,27 @@
                 android:resource="@xml/widget_2x_info" />
         </receiver>
 
+        <!--新增3x3大小窗口小部件-->
+        <receiver
+            android:name=".widget.NoteWidgetProvider_3x"
+            android:exported="true"
+            android:label="@string/app_widget3x3">
+            <intent-filter>
+                <action android:name="android.appwidget.action.APPWIDGET_UPDATE" />
+                <action android:name="android.appwidget.action.APPWIDGET_DELETED" />
+                <action android:name="android.intent.action.PRIVACY_MODE_CHANGED" />
+            </intent-filter>
+
+            <meta-data
+                android:name="android.appwidget.provider"
+                android:resource="@xml/widget_3x_info" />
+        </receiver>
+
 
         <receiver
             android:name=".widget.NoteWidgetProvider_4x"
-            android:label="@string/app_widget4x4"
-            android:exported="true">
+            android:exported="true"
+            android:label="@string/app_widget4x4">
 
             <intent-filter>
                 <action android:name="android.appwidget.action.APPWIDGET_UPDATE" />
@@ -129,7 +149,8 @@
         </receiver>
 
 
-        <receiver android:name=".ui.AlarmInitReceiver"
+        <receiver
+            android:name=".ui.AlarmInitReceiver"
             android:exported="true">
             <intent-filter>
                 <action android:name="android.intent.action.BOOT_COMPLETED" />
@@ -138,26 +159,22 @@
 
         <receiver
             android:name="net.micode.notes.ui.AlarmReceiver"
-            android:process=":remote" >
-        </receiver>
+            android:process=":remote"></receiver>
 
         <activity
             android:name=".ui.AlarmAlertActivity"
             android:launchMode="singleInstance"
-            android:theme="@android:style/Theme.Holo.Wallpaper.NoTitleBar" >
-        </activity>
+            android:theme="@android:style/Theme.Holo.Wallpaper.NoTitleBar"></activity>
 
         <activity
             android:name="net.micode.notes.ui.NotesPreferenceActivity"
             android:label="@string/preferences_title"
             android:launchMode="singleTop"
-            android:theme="@android:style/Theme.Holo.Light" >
-        </activity>
+            android:theme="@android:style/Theme.Holo.Light"></activity>
 
         <service
             android:name="net.micode.notes.gtask.remote.GTaskSyncService"
-            android:exported="false" >
-        </service>
+            android:exported="false"></service>
 
         <meta-data
             android:name="android.app.default_searchable"
diff --git a/src/Notes/app/src/main/java/net/micode/notes/tool/ResourceParser.java b/src/Notes/app/src/main/java/net/micode/notes/tool/ResourceParser.java
index e5c0131..3c12456 100644
--- a/src/Notes/app/src/main/java/net/micode/notes/tool/ResourceParser.java
+++ b/src/Notes/app/src/main/java/net/micode/notes/tool/ResourceParser.java
@@ -141,6 +141,20 @@ public class ResourceParser {
             return BG_2X_RESOURCES[id];
         }
 //通过ID获取较小的图片
+        private final static int [] BG_3X_RESOURCES = new int [] {//通过id获得3x的小窗口背景资源
+            R.drawable.widget_2x_yellow,
+            R.drawable.widget_2x_blue,
+            R.drawable.widget_2x_white,
+            R.drawable.widget_2x_green,
+            R.drawable.widget_2x_red,
+        };
+
+        public static int getWidget3xBgResource(int id) {
+            return BG_3X_RESOURCES[id];
+        }
+//通过ID获取较小的图片
+
+
         private final static int [] BG_4X_RESOURCES = new int [] {
             R.drawable.widget_4x_yellow,
             R.drawable.widget_4x_blue,
diff --git a/src/Notes/app/src/main/java/net/micode/notes/ui/NoteEditActivity.java b/src/Notes/app/src/main/java/net/micode/notes/ui/NoteEditActivity.java
index 4909365..83139d1 100644
--- a/src/Notes/app/src/main/java/net/micode/notes/ui/NoteEditActivity.java
+++ b/src/Notes/app/src/main/java/net/micode/notes/ui/NoteEditActivity.java
@@ -63,6 +63,7 @@ import net.micode.notes.tool.ResourceParser.TextAppearanceResources;
 import net.micode.notes.ui.DateTimePickerDialog.OnDateTimeSetListener;
 import net.micode.notes.ui.NoteEditText.OnTextViewChangeListener;
 import net.micode.notes.widget.NoteWidgetProvider_2x;
+import net.micode.notes.widget.NoteWidgetProvider_3x;
 import net.micode.notes.widget.NoteWidgetProvider_4x;
 
 import java.util.HashMap;
@@ -86,6 +87,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
 //    HeadViewHolder类定义了一组视图，用于在列表或网格中显示信息。这些视图包括一个TextView用于显示修改信息，一个ImageView用于显示警报图标，另一个TextView用于显示警报日期，还有一个ImageView用于选择背景颜色。
 
     private static final Map<Integer, Integer> sBgSelectorBtnsMap = new HashMap<Integer, Integer>();
+
     static {
         sBgSelectorBtnsMap.put(R.id.iv_bg_yellow, ResourceParser.YELLOW);
         sBgSelectorBtnsMap.put(R.id.iv_bg_red, ResourceParser.RED);
@@ -95,6 +97,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
     }
 
     private static final Map<Integer, Integer> sBgSelectorSelectionMap = new HashMap<Integer, Integer>();
+
     static {
         sBgSelectorSelectionMap.put(ResourceParser.YELLOW, R.id.iv_bg_yellow_select);
         sBgSelectorSelectionMap.put(ResourceParser.RED, R.id.iv_bg_red_select);
@@ -105,6 +108,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
 //    sBgSelectorBtnsMap是一个HashMap，将用于选择背景颜色的ImageView视图的资源ID映射到整数值，这些整数值在ResourceParser类中定义。同样，sBgSelectorSelectionMap将整数值映射到所选ImageView视图的资源ID。
 
     private static final Map<Integer, Integer> sFontSizeBtnsMap = new HashMap<Integer, Integer>();
+
     static {
         sFontSizeBtnsMap.put(R.id.ll_font_large, ResourceParser.TEXT_LARGE);
         sFontSizeBtnsMap.put(R.id.ll_font_small, ResourceParser.TEXT_SMALL);
@@ -113,6 +117,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
     }
 
     private static final Map<Integer, Integer> sFontSelectorSelectionMap = new HashMap<Integer, Integer>();
+
     static {
         sFontSelectorSelectionMap.put(ResourceParser.TEXT_LARGE, R.id.iv_large_select);
         sFontSelectorSelectionMap.put(ResourceParser.TEXT_SMALL, R.id.iv_small_select);
@@ -224,7 +229,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
             getWindow().setSoftInputMode(
                     WindowManager.LayoutParams.SOFT_INPUT_STATE_HIDDEN
                             | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE);
-        } else if(TextUtils.equals(Intent.ACTION_INSERT_OR_EDIT, intent.getAction())) {
+        } else if (TextUtils.equals(Intent.ACTION_INSERT_OR_EDIT, intent.getAction())) {
             // New note      如果用户指定了 Intent.ACTION_INSERT_OR_EDIT 动作，则获取笔记ID，如果笔记ID存在，则加载笔记，否则，创建一个新的笔记
             long folderId = intent.getLongExtra(Notes.INTENT_EXTRA_FOLDER_ID, 0);
             int widgetId = intent.getIntExtra(Notes.INTENT_EXTRA_WIDGET_ID,
@@ -328,7 +333,8 @@ public class NoteEditActivity extends Activity implements OnClickListener,
             // 如果mWorkingNote没有闹钟提醒，则将标题栏中的提醒日期文本和提醒图标设置为不可见。
             mNoteHeaderHolder.tvAlertDate.setVisibility(View.GONE);
             mNoteHeaderHolder.ivAlertIcon.setVisibility(View.GONE);
-        };
+        }
+        ;
     }
 
     @Override
@@ -373,7 +379,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
 
     private boolean inRangeOfView(View view, MotionEvent ev) {
         // 获取视图在屏幕上的位置。
-        int []location = new int[2];
+        int[] location = new int[2];
         view.getLocationOnScreen(location);
         int x = location[0];
         int y = location[1];
@@ -382,8 +388,8 @@ public class NoteEditActivity extends Activity implements OnClickListener,
                 || ev.getX() > (x + view.getWidth())
                 || ev.getY() < y
                 || ev.getY() > (y + view.getHeight())) {
-                    return false;
-                }
+            return false;
+        }
         return true;
     }
 
@@ -407,7 +413,8 @@ public class NoteEditActivity extends Activity implements OnClickListener,
         for (int id : sFontSizeBtnsMap.keySet()) {
             View view = findViewById(id);
             view.setOnClickListener(this);
-        };
+        }
+        ;
         mSharedPrefs = PreferenceManager.getDefaultSharedPreferences(this);
         mFontSizeId = mSharedPrefs.getInt(PREFERENCE_FONT_SIZE, ResourceParser.BG_DEFAULT_FONT_SIZE);
         /*
@@ -415,7 +422,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
          * The id may larger than the length of resources, in this case,
          * return the {@link ResourceParser#BG_DEFAULT_FONT_SIZE}
          */
-        if(mFontSizeId >= TextAppearanceResources.getResourcesSize()) {
+        if (mFontSizeId >= TextAppearanceResources.getResourcesSize()) {
             mFontSizeId = ResourceParser.BG_DEFAULT_FONT_SIZE;
         }
         mEditTextList = (LinearLayout) findViewById(R.id.note_edit_list);
@@ -424,7 +431,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
     @Override
     protected void onPause() {
         super.onPause();
-        if(saveNote()) {
+        if (saveNote()) {
             Log.d(TAG, "Note data was saved with length:" + mWorkingNote.getContent().length());
         }
         clearSettingState();
@@ -434,15 +441,17 @@ public class NoteEditActivity extends Activity implements OnClickListener,
         Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_UPDATE);
         if (mWorkingNote.getWidgetType() == Notes.TYPE_WIDGET_2X) {
             intent.setClass(this, NoteWidgetProvider_2x.class);
+        } else if (mWorkingNote.getWidgetType() == Notes.TYPE_WIDGET_3X) {
+            intent.setClass(this, NoteWidgetProvider_3x.class);
         } else if (mWorkingNote.getWidgetType() == Notes.TYPE_WIDGET_4X) {
             intent.setClass(this, NoteWidgetProvider_4x.class);
         } else {
-            Log.e(TAG, "Unspported widget type");
+            Log.e(TAG, "Unsupported widget type");
             return;
         }
 
-        intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_IDS, new int[] {
-            mWorkingNote.getWidgetId()
+        intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_IDS, new int[]{
+                mWorkingNote.getWidgetId()
         });
 
         sendBroadcast(intent);
@@ -450,13 +459,12 @@ public class NoteEditActivity extends Activity implements OnClickListener,
     }//updateWidget()方法更新与当前笔记相关联的小部件。它创建一个意图，并根据笔记的小部件类型设置相应的小部件提供程序类。然后它发送一个广播，带有小部件ID以更新小部件。
 
 
-
     public void onClick(View v) {
         int id = v.getId();
         if (id == R.id.btn_set_bg_color) {
             mNoteBgColorSelector.setVisibility(View.VISIBLE);
             findViewById(sBgSelectorSelectionMap.get(mWorkingNote.getBgColorId())).setVisibility(
-                    -                    View.VISIBLE);
+                    -View.VISIBLE);
         } else if (sBgSelectorBtnsMap.containsKey(id)) {
             findViewById(sBgSelectorSelectionMap.get(mWorkingNote.getBgColorId())).setVisibility(
                     View.GONE);
@@ -480,7 +488,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
 
     @Override
     public void onBackPressed() {
-        if(clearSettingState()) {
+        if (clearSettingState()) {
             return;
         }
 
@@ -583,7 +591,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
         DateTimePickerDialog d = new DateTimePickerDialog(this, System.currentTimeMillis());
         d.setOnDateTimeSetListener(new OnDateTimeSetListener() {
             public void OnDateTimeSet(AlertDialog dialog, long date) {
-                mWorkingNote.setAlertDate(date	, true);
+                mWorkingNote.setAlertDate(date, true);
             }
         });
         d.show();
@@ -653,7 +661,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
             PendingIntent pendingIntent = PendingIntent.getBroadcast(this, 0, intent, 0);
             AlarmManager alarmManager = ((AlarmManager) getSystemService(ALARM_SERVICE));
             showAlertHeader();
-            if(!set) {
+            if (!set) {
                 alarmManager.cancel(pendingIntent);
             } else {
                 alarmManager.set(AlarmManager.RTC_WAKEUP, date, pendingIntent);
@@ -687,7 +695,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
 
         mEditTextList.removeViewAt(index);
         NoteEditText edit = null;
-        if(index == 0) {
+        if (index == 0) {
             edit = (NoteEditText) mEditTextList.getChildAt(0).findViewById(
                     R.id.et_edit_text);
         } else {
@@ -705,7 +713,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
         /**
          * Should not happen, check for debug
          */
-        if(index > mEditTextList.getChildCount()) {
+        if (index > mEditTextList.getChildCount()) {
             Log.e(TAG, "Index out of mEditTextList boundrary, should not happen");
         }
 
@@ -725,7 +733,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
         String[] items = text.split("\n");
         int index = 0;
         for (String item : items) {
-            if(!TextUtils.isEmpty(item)) {
+            if (!TextUtils.isEmpty(item)) {
                 mEditTextList.addView(getListItem(item, index));
                 index++;
             }
@@ -793,7 +801,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
             Log.e(TAG, "Wrong index, should not happen");
             return;
         }
-        if(hasText) {
+        if (hasText) {
             mEditTextList.getChildAt(index).findViewById(R.id.cb_edit_item).setVisibility(View.VISIBLE);
         } else {
             mEditTextList.getChildAt(index).findViewById(R.id.cb_edit_item).setVisibility(View.GONE);
diff --git a/src/Notes/app/src/main/java/net/micode/notes/ui/NotesListActivity.java b/src/Notes/app/src/main/java/net/micode/notes/ui/NotesListActivity.java
index 4d980ad..d059a71 100644
--- a/src/Notes/app/src/main/java/net/micode/notes/ui/NotesListActivity.java
+++ b/src/Notes/app/src/main/java/net/micode/notes/ui/NotesListActivity.java
@@ -70,6 +70,7 @@ import net.micode.notes.tool.DataUtils;
 import net.micode.notes.tool.ResourceParser;
 import net.micode.notes.ui.NotesListAdapter.AppWidgetAttribute;
 import net.micode.notes.widget.NoteWidgetProvider_2x;
+import net.micode.notes.widget.NoteWidgetProvider_3x;
 import net.micode.notes.widget.NoteWidgetProvider_4x;
 
 import java.io.BufferedReader;
@@ -81,7 +82,7 @@ import java.util.HashSet;
 public class NotesListActivity extends Activity implements OnClickListener, OnItemLongClickListener {
     private static final int FOLDER_NOTE_LIST_QUERY_TOKEN = 0;
 
-    private static final int FOLDER_LIST_QUERY_TOKEN      = 1;
+    private static final int FOLDER_LIST_QUERY_TOKEN = 1;
 
     private static final int MENU_FOLDER_DELETE = 0;
 
@@ -93,7 +94,9 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
 
     private enum ListEditState {
         NOTE_LIST, SUB_FOLDER, CALL_RECORD_FOLDER
-    };
+    }
+
+    ;
 
     private ListEditState mState;
 
@@ -133,7 +136,7 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
             + NoteColumns.NOTES_COUNT + ">0)";
 
     private final static int REQUEST_CODE_OPEN_NODE = 102;
-    private final static int REQUEST_CODE_NEW_NODE  = 103;
+    private final static int REQUEST_CODE_NEW_NODE = 103;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -165,11 +168,11 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
             StringBuilder sb = new StringBuilder();
             InputStream in = null;
             try {
-                 in = getResources().openRawResource(R.raw.introduction);
+                in = getResources().openRawResource(R.raw.introduction);
                 if (in != null) {
                     InputStreamReader isr = new InputStreamReader(in);
                     BufferedReader br = new BufferedReader(isr);
-                    char [] buf = new char[1024];
+                    char[] buf = new char[1024];
                     int len = 0;
                     while ((len = br.read(buf)) > 0) {
                         sb.append(buf, 0, len);
@@ -182,7 +185,7 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
                 e.printStackTrace();
                 return;
             } finally {
-                if(in != null) {
+                if (in != null) {
                     try {
                         in.close();
                     } catch (IOException e) {
@@ -261,7 +264,7 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
             mDropDownMenu = new DropdownMenu(NotesListActivity.this,
                     (Button) customView.findViewById(R.id.selection_menu),
                     R.menu.note_list_dropdown);
-            mDropDownMenu.setOnDropdownMenuItemClickListener(new PopupMenu.OnMenuItemClickListener(){
+            mDropDownMenu.setOnDropdownMenuItemClickListener(new PopupMenu.OnMenuItemClickListener() {
                 public boolean onMenuItemClick(MenuItem item) {
                     mNotesListAdapter.selectAll(!mNotesListAdapter.isAllSelected());
                     updateMenu();
@@ -311,7 +314,7 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
         }//结束操作模式。该方法结束操作模式。
 
         public void onItemCheckedStateChanged(ActionMode mode, int position, long id,
-                boolean checked) {
+                                              boolean checked) {
             mNotesListAdapter.setCheckedItem(position, checked);
             updateMenu();
         }//当用户选中或取消选中一个列表项时调用。该方法更新适配器中对应列表项的选中状态，并调用updateMenu()方法更新下拉菜单中的选项。
@@ -329,14 +332,14 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
                     builder.setTitle(getString(R.string.alert_title_delete));
                     builder.setIcon(android.R.drawable.ic_dialog_alert);
                     builder.setMessage(getString(R.string.alert_message_delete_notes,
-                                             mNotesListAdapter.getSelectedCount()));
+                            mNotesListAdapter.getSelectedCount()));
                     builder.setPositiveButton(android.R.string.ok,
-                                             new DialogInterface.OnClickListener() {
-                                                 public void onClick(DialogInterface dialog,
-                                                         int which) {
-                                                     batchDelete();
-                                                 }
-                                             });
+                            new DialogInterface.OnClickListener() {
+                                public void onClick(DialogInterface dialog,
+                                                    int which) {
+                                    batchDelete();
+                                }
+                            });
                     builder.setNegativeButton(android.R.string.cancel, null);
                     builder.show();
                     break;
@@ -411,25 +414,27 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
             return false;
         }
 
-    };
+    }
+
+    ;
 
     private void startAsyncNotesListQuery() {
         String selection = (mCurrentFolderId == Notes.ID_ROOT_FOLDER) ? ROOT_FOLDER_SELECTION
                 : NORMAL_SELECTION;
         mBackgroundQueryHandler.startQuery(FOLDER_NOTE_LIST_QUERY_TOKEN, null,
-                Notes.CONTENT_NOTE_URI, NoteItemData.PROJECTION, selection, new String[] {
-                    String.valueOf(mCurrentFolderId)
+                Notes.CONTENT_NOTE_URI, NoteItemData.PROJECTION, selection, new String[]{
+                        String.valueOf(mCurrentFolderId)
                 }, NoteColumns.TYPE + " DESC," + NoteColumns.MODIFIED_DATE + " DESC");
     }
 
-// 后台查询处理程序，继承自AsyncQueryHandler
+    // 后台查询处理程序，继承自AsyncQueryHandler
     private final class BackgroundQueryHandler extends AsyncQueryHandler {
         public BackgroundQueryHandler(ContentResolver contentResolver) {
             super(contentResolver);
         }
 // 构造函数，调用父类AsyncQueryHandler的构造函数
 
-    // 查询完成后的回调函数，根据token值进行不同的处理
+        // 查询完成后的回调函数，根据token值进行不同的处理
         @Override
         protected void onQueryComplete(int token, Object cookie, Cursor cursor) {
             switch (token) {
@@ -634,7 +639,7 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
         });
 
         final Dialog dialog = builder.setView(view).show();
-        final Button positive = (Button)dialog.findViewById(android.R.id.button1);
+        final Button positive = (Button) dialog.findViewById(android.R.id.button1);
         positive.setOnClickListener(new OnClickListener() {
             public void onClick(View v) {
                 hideSoftInput(etName);
@@ -652,8 +657,8 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
                         values.put(NoteColumns.TYPE, Notes.TYPE_FOLDER);
                         values.put(NoteColumns.LOCAL_MODIFIED, 1);
                         mContentResolver.update(Notes.CONTENT_NOTE_URI, values, NoteColumns.ID
-                                + "=?", new String[] {
-                            String.valueOf(mFocusNoteDataItem.getId())
+                                + "=?", new String[]{
+                                String.valueOf(mFocusNoteDataItem.getId())
                         });
                     }
                 } else if (!TextUtils.isEmpty(name)) {
@@ -722,15 +727,17 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
         Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_UPDATE);
         if (appWidgetType == Notes.TYPE_WIDGET_2X) {
             intent.setClass(this, NoteWidgetProvider_2x.class);
+        } else if (appWidgetType == Notes.TYPE_WIDGET_3X) {
+            intent.setClass(this, NoteWidgetProvider_3x.class);
         } else if (appWidgetType == Notes.TYPE_WIDGET_4X) {
             intent.setClass(this, NoteWidgetProvider_4x.class);
         } else {
-            Log.e(TAG, "Unspported widget type");
+            Log.e(TAG, "Unsupported widget type");
             return;
         }
 
-        intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_IDS, new int[] {
-            appWidgetId
+        intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_IDS, new int[]{
+                appWidgetId
         });
 
         sendBroadcast(intent);
@@ -958,15 +965,15 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
 
     private void startQueryDestinationFolders() {
         String selection = NoteColumns.TYPE + "=? AND " + NoteColumns.PARENT_ID + "<>? AND " + NoteColumns.ID + "<>?";
-        selection = (mState == ListEditState.NOTE_LIST) ? selection:
-            "(" + selection + ") OR (" + NoteColumns.ID + "=" + Notes.ID_ROOT_FOLDER + ")";
+        selection = (mState == ListEditState.NOTE_LIST) ? selection :
+                "(" + selection + ") OR (" + NoteColumns.ID + "=" + Notes.ID_ROOT_FOLDER + ")";
 
         mBackgroundQueryHandler.startQuery(FOLDER_LIST_QUERY_TOKEN,
                 null,
                 Notes.CONTENT_NOTE_URI,
                 FoldersListAdapter.PROJECTION,
                 selection,
-                new String[] {
+                new String[]{
                         String.valueOf(Notes.TYPE_FOLDER),
                         String.valueOf(Notes.ID_TRASH_FOLER),
                         String.valueOf(mCurrentFolderId)
diff --git a/src/Notes/app/src/main/java/net/micode/notes/widget/NoteWidgetProvider_3x.java b/src/Notes/app/src/main/java/net/micode/notes/widget/NoteWidgetProvider_3x.java
index 9626f78..d7ddbd8 100644
--- a/src/Notes/app/src/main/java/net/micode/notes/widget/NoteWidgetProvider_3x.java
+++ b/src/Notes/app/src/main/java/net/micode/notes/widget/NoteWidgetProvider_3x.java
@@ -21,7 +21,7 @@ public class NoteWidgetProvider_3x extends NoteWidgetProvider{ // 3x3大小的
 
     @Override // 重写窗口小部件中的获取资源ID函数
     protected int getBgResourceId(int bgId) {
-        return ResourceParser.WidgetBgResources.getWidget2xBgResource(bgId);
+        return ResourceParser.WidgetBgResources.getWidget3xBgResource(bgId);
     }
 
     @Override // 重写窗口小部件中的获取宽度类型函数
diff --git a/src/Notes/app/src/main/res/values-zh-rCN/strings.xml b/src/Notes/app/src/main/res/values-zh-rCN/strings.xml
index 09f75ed..b360297 100644
--- a/src/Notes/app/src/main/res/values-zh-rCN/strings.xml
+++ b/src/Notes/app/src/main/res/values-zh-rCN/strings.xml
@@ -19,6 +19,7 @@
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name">便签</string>
     <string name="app_widget2x2">便签2x2</string>
+    <string name="app_widget3x3">便签3x3</string>
     <string name="app_widget4x4">便签4x4</string>
     <string name="widget_havenot_content">没有关联内容，点击新建便签。</string>
     <string name="widget_under_visit_mode">访客模式下，便签内容不可见</string>
diff --git a/src/Notes/app/src/main/res/values-zh-rTW/strings.xml b/src/Notes/app/src/main/res/values-zh-rTW/strings.xml
index e29b79b..5eb467b 100644
--- a/src/Notes/app/src/main/res/values-zh-rTW/strings.xml
+++ b/src/Notes/app/src/main/res/values-zh-rTW/strings.xml
@@ -19,6 +19,7 @@
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name">便簽</string>
     <string name="app_widget2x2">便簽2x2</string>
+    <string name="app_widget3x3">便簽3x3</string>
     <string name="app_widget4x4">便簽4x4</string>
     <string name="widget_havenot_content">沒有關聯內容，點擊新建便簽。</string>
     <string name="widget_under_visit_mode">訪客模式下，便籤內容不可見</string>
diff --git a/src/Notes/app/src/main/res/values/strings.xml b/src/Notes/app/src/main/res/values/strings.xml
index 55df868..7d941bb 100644
--- a/src/Notes/app/src/main/res/values/strings.xml
+++ b/src/Notes/app/src/main/res/values/strings.xml
@@ -19,6 +19,7 @@
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name">Notes</string>
     <string name="app_widget2x2">Notes 2x2</string>
+    <string name="app_widget3x3" translatable="false">Notes 3x3</string>
     <string name="app_widget4x4">Notes 4x4</string>
     <string name="widget_havenot_content">No associated note found, click to create associated note.</string>
     <string name="widget_under_visit_mode">Privacy mode，can not see note content</string>
diff --git a/src/Notes/app/src/main/res/xml/widget_3x_info.xml b/src/Notes/app/src/main/res/xml/widget_3x_info.xml
new file mode 100644
index 0000000..03936e4
--- /dev/null
+++ b/src/Notes/app/src/main/res/xml/widget_3x_info.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+
+<appwidget-provider
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:initialLayout="@layout/widget_3x"
+    android:minWidth="220dip"
+    android:minHeight="220dip">
+</appwidget-provider>