diff --git a/src/main/java/notes/data/Contact.java b/src/main/java/net/micode/notes/data/Contact.java
similarity index 100%
rename from src/main/java/notes/data/Contact.java
rename to src/main/java/net/micode/notes/data/Contact.java
diff --git a/src/main/java/notes/data/Notes.java b/src/main/java/net/micode/notes/data/Notes.java
similarity index 100%
rename from src/main/java/notes/data/Notes.java
rename to src/main/java/net/micode/notes/data/Notes.java
diff --git a/src/main/java/notes/data/NotesDatabaseHelper.java b/src/main/java/net/micode/notes/data/NotesDatabaseHelper.java
similarity index 96%
rename from src/main/java/notes/data/NotesDatabaseHelper.java
rename to src/main/java/net/micode/notes/data/NotesDatabaseHelper.java
index 253c26a..8d0d5bb 100644
--- a/src/main/java/notes/data/NotesDatabaseHelper.java
+++ b/src/main/java/net/micode/notes/data/NotesDatabaseHelper.java
@@ -18,6 +18,7 @@ package net.micode.notes.data;
 
 import android.content.ContentValues;//就是用于保存一些数据（string boolean byte double float int long short ...）信息，这些信息可以被数据库操作时使用。
 import android.content.Context;//加载和访问资源。（android中主要是这两个功能，但是这里具体不清楚）
+import android.database.Cursor;
 import android.database.sqlite.SQLiteDatabase;//主要提供了对应于添加、删除、更新、查询的操作方法： insert()、delete()、update()和query()。配合content.values
 import android.database.sqlite.SQLiteOpenHelper;//用来管理数据的创建和版本更新
 import android.util.Log;
@@ -395,4 +396,21 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
         db.execSQL("ALTER TABLE " + TABLE.NOTE + " ADD COLUMN " + NoteColumns.TOP
                 + " INTEGER NOT NULL DEFAULT 0");
     }
+
+    public void dosearch(String querystring){//搜索时不区分大小写
+        Cursor cursor = null;
+        SQLiteDatabase db = mInstance.getReadableDatabase();
+        String query_sql_string = "select * from " + TABLE.DATA + " where content like " + "'%"+ querystring + "%'";
+        Log.i(TAG,query_sql_string);
+        cursor = db.rawQuery(query_sql_string,null);
+        if(cursor!=null)
+        {
+            while(cursor.moveToNext())
+            {
+                String content = cursor.getString(cursor.getColumnIndex("content"));
+                Log.i(TAG, content);
+            }
+        }
+        cursor.close();
+    }
 }
diff --git a/src/main/java/notes/data/NotesProvider.java b/src/main/java/net/micode/notes/data/NotesProvider.java
similarity index 100%
rename from src/main/java/notes/data/NotesProvider.java
rename to src/main/java/net/micode/notes/data/NotesProvider.java
diff --git a/src/main/java/notes/gtask/data/MetaData.java b/src/main/java/net/micode/notes/gtask/data/MetaData.java
similarity index 100%
rename from src/main/java/notes/gtask/data/MetaData.java
rename to src/main/java/net/micode/notes/gtask/data/MetaData.java
diff --git a/src/main/java/notes/gtask/data/MetaData.java.bak b/src/main/java/net/micode/notes/gtask/data/MetaData.java.bak
similarity index 100%
rename from src/main/java/notes/gtask/data/MetaData.java.bak
rename to src/main/java/net/micode/notes/gtask/data/MetaData.java.bak
diff --git a/src/main/java/notes/gtask/data/Node.java b/src/main/java/net/micode/notes/gtask/data/Node.java
similarity index 100%
rename from src/main/java/notes/gtask/data/Node.java
rename to src/main/java/net/micode/notes/gtask/data/Node.java
diff --git a/src/main/java/notes/gtask/data/SqlData.java b/src/main/java/net/micode/notes/gtask/data/SqlData.java
similarity index 100%
rename from src/main/java/notes/gtask/data/SqlData.java
rename to src/main/java/net/micode/notes/gtask/data/SqlData.java
diff --git a/src/main/java/notes/gtask/data/SqlNote.java b/src/main/java/net/micode/notes/gtask/data/SqlNote.java
similarity index 100%
rename from src/main/java/notes/gtask/data/SqlNote.java
rename to src/main/java/net/micode/notes/gtask/data/SqlNote.java
diff --git a/src/main/java/notes/gtask/data/Task.java b/src/main/java/net/micode/notes/gtask/data/Task.java
similarity index 100%
rename from src/main/java/notes/gtask/data/Task.java
rename to src/main/java/net/micode/notes/gtask/data/Task.java
diff --git a/src/main/java/notes/gtask/data/TaskList.java b/src/main/java/net/micode/notes/gtask/data/TaskList.java
similarity index 100%
rename from src/main/java/notes/gtask/data/TaskList.java
rename to src/main/java/net/micode/notes/gtask/data/TaskList.java
diff --git a/src/main/java/notes/gtask/exception/ActionFailureException.java b/src/main/java/net/micode/notes/gtask/exception/ActionFailureException.java
similarity index 100%
rename from src/main/java/notes/gtask/exception/ActionFailureException.java
rename to src/main/java/net/micode/notes/gtask/exception/ActionFailureException.java
diff --git a/src/main/java/notes/gtask/exception/NetworkFailureException.java b/src/main/java/net/micode/notes/gtask/exception/NetworkFailureException.java
similarity index 100%
rename from src/main/java/notes/gtask/exception/NetworkFailureException.java
rename to src/main/java/net/micode/notes/gtask/exception/NetworkFailureException.java
diff --git a/src/main/java/notes/gtask/remote/GTaskASyncTask.java b/src/main/java/net/micode/notes/gtask/remote/GTaskASyncTask.java
similarity index 100%
rename from src/main/java/notes/gtask/remote/GTaskASyncTask.java
rename to src/main/java/net/micode/notes/gtask/remote/GTaskASyncTask.java
diff --git a/src/main/java/notes/gtask/remote/GTaskClient.java b/src/main/java/net/micode/notes/gtask/remote/GTaskClient.java
similarity index 100%
rename from src/main/java/notes/gtask/remote/GTaskClient.java
rename to src/main/java/net/micode/notes/gtask/remote/GTaskClient.java
diff --git a/src/main/java/notes/gtask/remote/GTaskManager.java b/src/main/java/net/micode/notes/gtask/remote/GTaskManager.java
similarity index 100%
rename from src/main/java/notes/gtask/remote/GTaskManager.java
rename to src/main/java/net/micode/notes/gtask/remote/GTaskManager.java
diff --git a/src/main/java/notes/gtask/remote/GTaskSyncService.java b/src/main/java/net/micode/notes/gtask/remote/GTaskSyncService.java
similarity index 100%
rename from src/main/java/notes/gtask/remote/GTaskSyncService.java
rename to src/main/java/net/micode/notes/gtask/remote/GTaskSyncService.java
diff --git a/src/main/java/notes/model/Note.java b/src/main/java/net/micode/notes/model/Note.java
similarity index 100%
rename from src/main/java/notes/model/Note.java
rename to src/main/java/net/micode/notes/model/Note.java
diff --git a/src/main/java/notes/model/WorkingNote.java b/src/main/java/net/micode/notes/model/WorkingNote.java
similarity index 100%
rename from src/main/java/notes/model/WorkingNote.java
rename to src/main/java/net/micode/notes/model/WorkingNote.java
diff --git a/src/main/java/notes/tool/BackupUtils.java b/src/main/java/net/micode/notes/tool/BackupUtils.java
similarity index 100%
rename from src/main/java/notes/tool/BackupUtils.java
rename to src/main/java/net/micode/notes/tool/BackupUtils.java
diff --git a/src/main/java/notes/tool/DataUtils.java b/src/main/java/net/micode/notes/tool/DataUtils.java
similarity index 100%
rename from src/main/java/notes/tool/DataUtils.java
rename to src/main/java/net/micode/notes/tool/DataUtils.java
diff --git a/src/main/java/notes/tool/GTaskStringUtils.java b/src/main/java/net/micode/notes/tool/GTaskStringUtils.java
similarity index 100%
rename from src/main/java/notes/tool/GTaskStringUtils.java
rename to src/main/java/net/micode/notes/tool/GTaskStringUtils.java
diff --git a/src/main/java/notes/tool/ResourceParser.java b/src/main/java/net/micode/notes/tool/ResourceParser.java
similarity index 100%
rename from src/main/java/notes/tool/ResourceParser.java
rename to src/main/java/net/micode/notes/tool/ResourceParser.java
diff --git a/src/main/java/notes/ui/AlarmAlertActivity.java b/src/main/java/net/micode/notes/ui/AlarmAlertActivity.java
similarity index 100%
rename from src/main/java/notes/ui/AlarmAlertActivity.java
rename to src/main/java/net/micode/notes/ui/AlarmAlertActivity.java
diff --git a/src/main/java/notes/ui/AlarmInitReceiver.java b/src/main/java/net/micode/notes/ui/AlarmInitReceiver.java
similarity index 100%
rename from src/main/java/notes/ui/AlarmInitReceiver.java
rename to src/main/java/net/micode/notes/ui/AlarmInitReceiver.java
diff --git a/src/main/java/notes/ui/AlarmReceiver.java b/src/main/java/net/micode/notes/ui/AlarmReceiver.java
similarity index 100%
rename from src/main/java/notes/ui/AlarmReceiver.java
rename to src/main/java/net/micode/notes/ui/AlarmReceiver.java
diff --git a/src/main/java/notes/ui/DateTimePicker.java b/src/main/java/net/micode/notes/ui/DateTimePicker.java
similarity index 100%
rename from src/main/java/notes/ui/DateTimePicker.java
rename to src/main/java/net/micode/notes/ui/DateTimePicker.java
diff --git a/src/main/java/notes/ui/DateTimePickerDialog.java b/src/main/java/net/micode/notes/ui/DateTimePickerDialog.java
similarity index 100%
rename from src/main/java/notes/ui/DateTimePickerDialog.java
rename to src/main/java/net/micode/notes/ui/DateTimePickerDialog.java
diff --git a/src/main/java/notes/ui/DropdownMenu.java b/src/main/java/net/micode/notes/ui/DropdownMenu.java
similarity index 100%
rename from src/main/java/notes/ui/DropdownMenu.java
rename to src/main/java/net/micode/notes/ui/DropdownMenu.java
diff --git a/src/main/java/notes/ui/FoldersListAdapter.java b/src/main/java/net/micode/notes/ui/FoldersListAdapter.java
similarity index 100%
rename from src/main/java/notes/ui/FoldersListAdapter.java
rename to src/main/java/net/micode/notes/ui/FoldersListAdapter.java
diff --git a/src/main/java/notes/ui/NoteEditActivity.java b/src/main/java/net/micode/notes/ui/NoteEditActivity.java
similarity index 99%
rename from src/main/java/notes/ui/NoteEditActivity.java
rename to src/main/java/net/micode/notes/ui/NoteEditActivity.java
index 696b3fb..9aac1a3 100644
--- a/src/main/java/notes/ui/NoteEditActivity.java
+++ b/src/main/java/net/micode/notes/ui/NoteEditActivity.java
@@ -78,6 +78,7 @@ import android.widget.Toast;
 import net.micode.notes.R;
 import net.micode.notes.data.Notes;
 import net.micode.notes.data.Notes.TextNote;
+import net.micode.notes.data.NotesDatabaseHelper;
 import net.micode.notes.model.WorkingNote;
 import net.micode.notes.model.WorkingNote.NoteSettingChangedListener;
 import net.micode.notes.tool.DataUtils;
@@ -250,7 +251,7 @@ public class NoteEditActivity extends AppCompatActivity implements OnClickListen
         mWorkingNote = null;
         if (TextUtils.equals(Intent.ACTION_VIEW, intent.getAction())) {
             long noteId = intent.getLongExtra(Intent.EXTRA_UID, 0);
-            mUserQuery = "";
+            mUserQuery = "";//要高亮的字符串
             //如果用户实例化标签时，系统并未给出标签ID
             /**
              * Starting from the searched result
@@ -326,7 +327,14 @@ public class NoteEditActivity extends AppCompatActivity implements OnClickListen
             getWindow().setSoftInputMode(
                     WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE
                             | WindowManager.LayoutParams.SOFT_INPUT_STATE_VISIBLE);
-        } else {
+        }else if (TextUtils.equals(Intent.ACTION_SEARCH,intent.getAction())){//点击搜索按钮响应
+            String querystring = intent.getStringExtra(SearchManager.QUERY);//获取搜索框的字符
+            NotesDatabaseHelper dbhelper = new NotesDatabaseHelper(this);
+            dbhelper.dosearch(querystring);
+            finish();
+            return false;
+        }
+        else {
             Log.e(TAG, "Intent not specified action, should not support");
             finish();
             return false;
@@ -603,7 +611,8 @@ public class NoteEditActivity extends AppCompatActivity implements OnClickListen
             menu.findItem(R.id.menu_alert).setVisible(false);
         } else {
             menu.findItem(R.id.menu_delete_remind).setVisible(false);
-        }if (mWorkingNote.getTopId() == 1){
+        }
+        if (mWorkingNote.getTopId() == 1){
             menu.findItem(R.id.menu_top).setTitle("Cancel top");
         }else {
             menu.findItem(R.id.menu_top).setTitle("Top");
@@ -1471,5 +1480,4 @@ public class NoteEditActivity extends AppCompatActivity implements OnClickListen
         }
         return null;
     }
-
 }
diff --git a/src/main/java/notes/ui/NoteEditText.java b/src/main/java/net/micode/notes/ui/NoteEditText.java
similarity index 100%
rename from src/main/java/notes/ui/NoteEditText.java
rename to src/main/java/net/micode/notes/ui/NoteEditText.java
diff --git a/src/main/java/notes/ui/NoteItemData.java b/src/main/java/net/micode/notes/ui/NoteItemData.java
similarity index 100%
rename from src/main/java/notes/ui/NoteItemData.java
rename to src/main/java/net/micode/notes/ui/NoteItemData.java
diff --git a/src/main/java/notes/ui/NotesListActivity.java b/src/main/java/net/micode/notes/ui/NotesListActivity.java
similarity index 99%
rename from src/main/java/notes/ui/NotesListActivity.java
rename to src/main/java/net/micode/notes/ui/NotesListActivity.java
index cb6c547..b6999fa 100644
--- a/src/main/java/notes/ui/NotesListActivity.java
+++ b/src/main/java/net/micode/notes/ui/NotesListActivity.java
@@ -555,7 +555,7 @@ public class NotesListActivity extends AppCompatActivity implements OnClickListe
             }
         }
     }
-
+    //打开一个便签
     private void openNode(NoteItemData data) {
         Intent intent = new Intent(this, NoteEditActivity.class);
         intent.setAction(Intent.ACTION_VIEW);
diff --git a/src/main/java/notes/ui/NotesListAdapter.java b/src/main/java/net/micode/notes/ui/NotesListAdapter.java
similarity index 100%
rename from src/main/java/notes/ui/NotesListAdapter.java
rename to src/main/java/net/micode/notes/ui/NotesListAdapter.java
diff --git a/src/main/java/notes/ui/NotesListItem.java b/src/main/java/net/micode/notes/ui/NotesListItem.java
similarity index 100%
rename from src/main/java/notes/ui/NotesListItem.java
rename to src/main/java/net/micode/notes/ui/NotesListItem.java
diff --git a/src/main/java/notes/ui/NotesPreferenceActivity.java b/src/main/java/net/micode/notes/ui/NotesPreferenceActivity.java
similarity index 100%
rename from src/main/java/notes/ui/NotesPreferenceActivity.java
rename to src/main/java/net/micode/notes/ui/NotesPreferenceActivity.java
diff --git a/src/main/java/notes/widget/NoteWidgetProvider.java b/src/main/java/net/micode/notes/widget/NoteWidgetProvider.java
similarity index 100%
rename from src/main/java/notes/widget/NoteWidgetProvider.java
rename to src/main/java/net/micode/notes/widget/NoteWidgetProvider.java
diff --git a/src/main/java/notes/widget/NoteWidgetProvider_2x.java b/src/main/java/net/micode/notes/widget/NoteWidgetProvider_2x.java
similarity index 100%
rename from src/main/java/notes/widget/NoteWidgetProvider_2x.java
rename to src/main/java/net/micode/notes/widget/NoteWidgetProvider_2x.java
diff --git a/src/main/java/notes/widget/NoteWidgetProvider_4x.java b/src/main/java/net/micode/notes/widget/NoteWidgetProvider_4x.java
similarity index 100%
rename from src/main/java/notes/widget/NoteWidgetProvider_4x.java
rename to src/main/java/net/micode/notes/widget/NoteWidgetProvider_4x.java
diff --git a/src/main/res/drawable-hdpi/list_footer_bg.9.png b/src/main/res/drawable-hdpi/list_footer_bg.9.png
index 5325c25..57d85ba 100644
Binary files a/src/main/res/drawable-hdpi/list_footer_bg.9.png and b/src/main/res/drawable-hdpi/list_footer_bg.9.png differ