diff --git a/01src/XiaoMiNotes/MyApplication/app/src/main/java/net/micode/notes/ui/NotesListActivity.java b/01src/XiaoMiNotes/MyApplication/app/src/main/java/net/micode/notes/ui/NotesListActivity.java
index e843aec..e559d8b 100644
--- a/01src/XiaoMiNotes/MyApplication/app/src/main/java/net/micode/notes/ui/NotesListActivity.java
+++ b/01src/XiaoMiNotes/MyApplication/app/src/main/java/net/micode/notes/ui/NotesListActivity.java
@@ -331,6 +331,7 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
                                                  public void onClick(DialogInterface dialog,
                                                          int which) {
                                                      batchDelete();
+                                                     //Notesback();
                                                  }
                                              });
                     builder.setNegativeButton(android.R.string.cancel, null);
@@ -505,6 +506,32 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
             }
         }.execute();
     }
+    private void Notesback(){
+        new AsyncTask<Void, Void, HashSet<AppWidgetAttribute>>() {
+            protected HashSet<AppWidgetAttribute> doInBackground(Void... unused) {
+                HashSet<AppWidgetAttribute> widgets = mNotesListAdapter.getSelectedWidget();
+
+                    if (!DataUtils.batchMoveToFolder(mContentResolver, mNotesListAdapter
+                            .getSelectedItemIds(), Notes.ID_ROOT_FOLDER)) {
+                        Log.e(TAG, "Move notes to trash folder error, should not happens");
+                    }
+                return widgets;
+            }
+            @Override
+            protected void onPostExecute(HashSet<AppWidgetAttribute> widgets) {
+                if (widgets != null) {
+                    for (AppWidgetAttribute widget : widgets) {
+                        if (widget.widgetId != AppWidgetManager.INVALID_APPWIDGET_ID
+                                && widget.widgetType != Notes.TYPE_WIDGET_INVALIDE) {
+                            updateWidget(widget.widgetId, widget.widgetType);
+                        }
+                    }
+                }
+                mModeCallBack.finishActionMode();
+            }
+        }.execute();
+        //DataUtils.batchMoveToFolder(mContentResolver, mNotesListAdapter.getSelectedItemIds(),Notes.ID_ROOT_FOLDER);
+    }
 
     private void deleteFolder(long folderId) {
         if (folderId == Notes.ID_ROOT_FOLDER) {
@@ -579,6 +606,74 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
         inputMethodManager.hideSoftInputFromWindow(view.getWindowToken(), 0);
     }
 
+
+    private void showTimeGet() {//获取倒计时时间
+        final AlertDialog.Builder builder = new AlertDialog.Builder(this);
+        builder.setTitle("请输入倒计时时间");//标题
+        View view = LayoutInflater.from(this).inflate(R.layout.get_time, null);
+        final EditText hour = (EditText) view.findViewById(R.id.hour);
+        final EditText min = (EditText) view.findViewById(R.id.min);
+        final EditText sec = (EditText) view.findViewById(R.id.sec);
+        showSoftInput();//打开键盘
+        builder.setPositiveButton(android.R.string.ok, null);// 确认（逻辑在下方）
+        builder.setNegativeButton(android.R.string.cancel, null);
+        final Dialog dialog = builder.setView(view).show();//显示
+
+        final Button positive = (Button) dialog.findViewById(android.R.id.button1);
+        positive.setOnClickListener(new OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                Intent intent = new Intent(v.getContext(), net.micode.notes.timer.CountDown.class);
+                long h=Long.parseLong(hour.getText().toString());
+                intent.putExtra("hour",h);
+                long m=Long.parseLong(min.getText().toString());
+                intent.putExtra("min",m);
+                long s=Long.parseLong(sec.getText().toString());
+                intent.putExtra("sec",s);
+                Toast.makeText(v.getContext(), "正在跳转", Toast.LENGTH_SHORT).show();
+                startActivity(intent);//跳转页面到倒计时
+
+                dialog.dismiss();
+            }
+        });
+
+
+        //后面全是监听器
+        if (TextUtils.isEmpty(hour.getText())) {
+            positive.setEnabled(false);
+        }
+        hour.addTextChangedListener(new TextWatcher() {//监听器
+            public void beforeTextChanged(CharSequence s, int start, int count, int after) {}
+            public void onTextChanged(CharSequence s, int start, int before, int count) {
+                if (!TextUtils.isEmpty(hour.getText())&&!TextUtils.isEmpty(min.getText())
+                &&!TextUtils.isEmpty(sec.getText()))
+                {positive.setEnabled(true);}
+                else{positive.setEnabled(false);}
+            }
+            public void afterTextChanged(Editable s) {}
+        });
+        min.addTextChangedListener(new TextWatcher() {//监听器
+            public void beforeTextChanged(CharSequence s, int start, int count, int after) {}
+            public void onTextChanged(CharSequence s, int start, int before, int count) {
+                if (!TextUtils.isEmpty(hour.getText())&&!TextUtils.isEmpty(min.getText())
+                        &&!TextUtils.isEmpty(sec.getText()))
+                {positive.setEnabled(true);}
+                else{positive.setEnabled(false);}
+            }
+            public void afterTextChanged(Editable s) {}
+        });
+        sec.addTextChangedListener(new TextWatcher() {//监听器
+            public void beforeTextChanged(CharSequence s, int start, int count, int after) {}
+            public void onTextChanged(CharSequence s, int start, int before, int count) {
+                if (!TextUtils.isEmpty(hour.getText())&&!TextUtils.isEmpty(min.getText())
+                        &&!TextUtils.isEmpty(sec.getText()))
+                {positive.setEnabled(true);}
+                else{positive.setEnabled(false);}
+            }
+            public void afterTextChanged(Editable s) {}
+        });
+    }
+
     private void showCreateOrModifyFolderDialog(final boolean create) {
         final AlertDialog.Builder builder = new AlertDialog.Builder(this);
         View view = LayoutInflater.from(this).inflate(R.layout.dialog_edit_text, null);
@@ -812,6 +907,9 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
             case R.id.menu_search:
                 onSearchRequested();
                 break;
+            case R.id.menu_countdown:
+                showTimeGet();
+                break;
             default:
                 break;
         }
diff --git a/01src/XiaoMiNotes/MyApplication/app/src/main/res/menu/note_list.xml b/01src/XiaoMiNotes/MyApplication/app/src/main/res/menu/note_list.xml
index 42ea736..2545414 100644
--- a/01src/XiaoMiNotes/MyApplication/app/src/main/res/menu/note_list.xml
+++ b/01src/XiaoMiNotes/MyApplication/app/src/main/res/menu/note_list.xml
@@ -15,7 +15,7 @@
      limitations under the License.
 -->
 
-<menu
+<menu xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:android="http://schemas.android.com/apk/res/android">
     <item
         android:id="@+id/menu_new_folder"
@@ -35,5 +35,8 @@
 
     <item
         android:id="@+id/menu_search"
-        android:title="@string/menu_search"/>
+        android:title="@string/menu_search" />
+    <item
+        android:id="@+id/menu_countdown"
+        android:title="countdown" />
 </menu>