diff --git a/app/piggy.png b/app/piggy.png
deleted file mode 100644
index e34865a..0000000
Binary files a/app/piggy.png and /dev/null differ
diff --git a/app/release/app-release.apk b/app/release/app-release.apk
deleted file mode 100644
index e13d751..0000000
Binary files a/app/release/app-release.apk and /dev/null differ
diff --git a/app/release/app.aab b/app/release/app.aab
deleted file mode 100644
index 81acfd0..0000000
Binary files a/app/release/app.aab and /dev/null differ
diff --git a/app/release/output.json b/app/release/output.json
deleted file mode 100644
index 016d299..0000000
--- a/app/release/output.json
+++ /dev/null
@@ -1 +0,0 @@
-[{"outputType":{"type":"APK"},"apkData":{"type":"MAIN","splits":[],"versionCode":3,"versionName":"1.3","enabled":true,"outputFile":"app-release.apk","fullName":"release","baseName":"release"},"path":"app-release.apk","properties":{}}]
\ No newline at end of file
diff --git a/app/src/main/java/cc/liuyx/note/BaseActivity.java b/app/src/main/java/cc/liuyx/note/activity/BaseActivity.java
similarity index 100%
rename from app/src/main/java/cc/liuyx/note/BaseActivity.java
rename to app/src/main/java/cc/liuyx/note/activity/BaseActivity.java
diff --git a/app/src/main/java/cc/liuyx/note/EditActivity.java b/app/src/main/java/cc/liuyx/note/activity/EditActivity.java
similarity index 100%
rename from app/src/main/java/cc/liuyx/note/EditActivity.java
rename to app/src/main/java/cc/liuyx/note/activity/EditActivity.java
diff --git a/app/src/main/java/cc/liuyx/note/FabColorActivity.java b/app/src/main/java/cc/liuyx/note/activity/FabColorActivity.java
similarity index 100%
rename from app/src/main/java/cc/liuyx/note/FabColorActivity.java
rename to app/src/main/java/cc/liuyx/note/activity/FabColorActivity.java
diff --git a/app/src/main/java/cc/liuyx/note/MainActivity.java b/app/src/main/java/cc/liuyx/note/activity/MainActivity.java
similarity index 100%
rename from app/src/main/java/cc/liuyx/note/MainActivity.java
rename to app/src/main/java/cc/liuyx/note/activity/MainActivity.java
diff --git a/app/src/main/java/cc/liuyx/note/UserSettingsActivity.java b/app/src/main/java/cc/liuyx/note/activity/UserSettingsActivity.java
similarity index 100%
rename from app/src/main/java/cc/liuyx/note/UserSettingsActivity.java
rename to app/src/main/java/cc/liuyx/note/activity/UserSettingsActivity.java
diff --git a/uml/UML.puml b/uml/UML.puml
new file mode 100644
index 0000000..c70276d
--- /dev/null
+++ b/uml/UML.puml
@@ -0,0 +1,337 @@
+@startuml
+class cc.liuyx.note.alarm.PlanDatabase {
++ {static} String TABLE_NAME
++ {static} String TITLE
++ {static} String CONTENT
++ {static} String ID
++ {static} String TIME
++ {static} String MODE
++ void onCreate(SQLiteDatabase)
++ void onUpgrade(SQLiteDatabase,int,int)
+}
+abstract class cc.liuyx.note.BaseActivity {
++ String TAG
++ String ACTION
+# BroadcastReceiver receiver
+# IntentFilter filter
+# void onCreate(Bundle)
++ boolean isNightMode()
++ void setNightMode()
+# {abstract}void needRefresh()
++ void onDestroy()
++ long calStrToSec(String)
+}
+class cc.liuyx.note.entity.Note {
+- long id
+- String content
+- String time
+- int tag
++ long getId()
++ String getContent()
++ String getTime()
++ void setId(long)
++ void setContent(String)
++ void setTime(String)
++ String toString()
++ int getTag()
++ void setTag(int)
+}
+class cc.liuyx.note.alarm.PlanAdapter {
+- Context mContext
+- List<Plan> backList
+- List<Plan> planList
+~ PlanAdapter.MyFilter mFilter
++ int getCount()
++ Object getItem(int)
++ long getItemId(int)
++ View getView(int,View,ViewGroup)
++ Filter getFilter()
+}
+class cc.liuyx.note.alarm.PlanAdapter$MyFilter {
+# FilterResults performFiltering(CharSequence)
+# void publishResults(CharSequence,FilterResults)
+}
+class cc.liuyx.note.db.CRUD {
+~ SQLiteOpenHelper dbHandler
+~ SQLiteDatabase db
+- {static} String[] columns
++ void open()
++ void close()
++ void addNote(Note)
++ Note getNote(long)
++ List<Note> getAllNotes()
++ void updateNote(Note)
++ void removeNote(Note)
+}
+class cc.liuyx.note.adapter.NoteAdapter {
+- Context mContext
+- List<Note> backList
+- List<Note> noteList
+- MyFilter mFilter
++ int getCount()
++ Object getItem(int)
++ long getItemId(int)
++ View getView(int,View,ViewGroup)
++ Filter getFilter()
+}
+class cc.liuyx.note.adapter.NoteAdapter$MyFilter {
+# FilterResults performFiltering(CharSequence)
+# void publishResults(CharSequence,FilterResults)
+}
+class cc.liuyx.note.FabColorActivity {
+- Toolbar myToolbar
+- int openMode
+- SharedPreferences sharedPreferences
+- ImageView q
+# void onCreate(Bundle)
+- void initImageView()
+- void chooseCurFabColor(int)
+- void setClick()
++ void onClick(View)
++ boolean onKeyDown(int,KeyEvent)
+}
+class com.example.atry.ExampleInstrumentedTest {
++ void useAppContext()
+}
+class cc.liuyx.note.alarm.AlarmReceiver {
+- String channelId
+- String name
++ void onReceive(Context,Intent)
+}
+class cc.liuyx.note.UserSettingsActivity {
+- Switch nightMode
+- Switch reverseSort
+- LinearLayout fabColor
+- LinearLayout fabPlanColor
+- Switch noteTitle
+- SharedPreferences sharedPreferences
+- {static} boolean night_change
+# void onCreate(Bundle)
+# void needRefresh()
+- void initView()
+# void onActivityResult(int,int,Intent)
+- void setSelfNightMode()
+- void setNightModePref(boolean)
++ boolean onKeyDown(int,KeyEvent)
+}
+class cc.liuyx.note.alarm.Plan {
+- long id
+- String title
+- String content
+- Calendar planTime
++ int getYear()
++ int getMonth()
++ int getDay()
++ int getHour()
++ int getMinute()
++ long getId()
++ void setId(long)
++ String getTitle()
++ void setTitle(String)
++ String getContent()
++ void setContent(String)
++ Calendar getPlanTime()
++ String getTime()
++ void setTime(String)
+}
+class cc.liuyx.note.adapter.TagAdapter {
+- Context context
+- List<String> tagList
+- List<Integer> numList
++ int getCount()
++ Object getItem(int)
++ long getItemId(int)
++ View getView(int,View,ViewGroup)
+}
+class cc.liuyx.note.alarm.CRUD {
+~ SQLiteOpenHelper dbHandler
+~ SQLiteDatabase db
+- {static} String[] columns
++ void open()
++ void close()
++ Plan addPlan(Plan)
++ Plan getPlan(long)
++ List<Plan> getAllPlans()
++ int updatePlan(Plan)
++ void removePlan(Plan)
+}
+class cc.liuyx.note.alarm.EditAlarmActivity {
+- DatePickerDialog.OnDateSetListener dateSetListener
+- TimePickerDialog.OnTimeSetListener timeSetListener
+- EditText et_title
+- EditText et
+- Button set_date
+- Button set_time
+- TextView date
+- TextView time
+- Plan plan
+- int[] dateArray
+- int[] timeArray
+- int openMode
+- String old_title
+- String old_content
+- String old_time
+- long id
+- boolean timeChange
+# void onCreate(Bundle)
++ boolean onKeyDown(int,KeyEvent)
++ boolean onCreateOptionsMenu(Menu)
++ boolean onOptionsItemSelected(MenuItem)
+# void needRefresh()
+- void init()
+- void setDateTV(int,int,int)
+- void setTimeTV(int,int)
++ void onClick(View)
+- void isTimeChange()
+- boolean canBeSet()
+}
+class cc.liuyx.note.MainActivity {
+- NoteDatabase dbHelper
+- PlanDatabase planDbHelper
+- FloatingActionButton fab
+- FloatingActionButton fab_alarm
+- ListView lv
+- ListView lv_plan
+- LinearLayout lv_layout
+- LinearLayout lv_plan_layout
+- Context context
+- NoteAdapter adapter
+- PlanAdapter planAdapter
+- List<Note> noteList
+- List<Plan> planList
+- TextView mEmptyView
+- Toolbar myToolbar
+- PopupWindow popupWindow
+- PopupWindow popupCover
+- LayoutInflater layoutInflater
+- RelativeLayout main
+- ViewGroup customView
+- ViewGroup coverView
+- WindowManager wm
+- DisplayMetrics metrics
+- TagAdapter tagAdapter
+- TextView setting_text
+- ImageView setting_image
+- ListView lv_tag
+- TextView add_tag
+- BroadcastReceiver myReceiver
+- Achievement achievement
+- SharedPreferences sharedPreferences
+- Switch content_switch
+- AlarmManager alarmManager
+~ String[] list_String
+# void onCreate(Bundle)
+- void showPopUpWindow()
+- void refreshTagList()
+- void resetTagsX(AdapterView<?>)
+# void needRefresh()
++ void initView()
+- void refreshLvVisibility()
++ void initPopupView()
+- void initPrefs()
++ boolean onCreateOptionsMenu(Menu)
++ boolean onOptionsItemSelected(MenuItem)
++ void refreshListView()
+- void chooseFabColor(int)
+- void chooseFabPlanColor(int)
++ void onItemClick(AdapterView<?>,View,int,long)
+# void onActivityResult(int,int,Intent)
++ boolean onItemLongClick(AdapterView<?>,View,int,long)
++ void sortNotes(List<Note>,int)
++ void sortPlans(List<Plan>,int)
++ long dateStrToSec(String)
++ List<Integer> numOfTagNotes(List<String>)
++ int npLong(Long)
++ void onDestroy()
+- void startAlarm(Plan)
+- void startAlarms(List<Plan>)
+- void cancelAlarm(Plan)
+- void cancelAlarms(List<Plan>)
++ void onResume()
+}
+class cc.liuyx.note.MainActivity$Achievement {
+- SharedPreferences sharedPreferences
+- int noteNumber
+- int wordNumber
+- int noteLevel
+- int wordLevel
+- void getPref()
+- void initPref()
+- void addCurrent(List<Note>)
++ void addNote(String)
++ void deleteNote()
++ void editNote(String,String)
++ void noteNumberAchievement(int)
++ void wordNumberAchievement(int)
++ void announcement(String,int,int)
++ String annoucementTitle(int,int)
++ void setState(int)
++ void listen()
++ void resetAll()
+}
+class cc.liuyx.note.EditActivity {
+- NoteDatabase dbHelper
+- Context context
+- EditText et
+- String old_content
+- String old_time
+- int old_Tag
+- long id
+- int openMode
+- int tag
+- boolean tagChange
+# void onCreate(Bundle)
+# void needRefresh()
++ boolean onCreateOptionsMenu(Menu)
++ boolean onKeyDown(int,KeyEvent)
++ boolean onOptionsItemSelected(MenuItem)
++ String dateToStr()
+- void deleteNote(Intent)
+}
+class cc.liuyx.note.entity.SpinnerItem {
+- String tagName
+- int tagId
++ String getTagName()
++ void setTagName(String)
++ int getTagId()
++ void setTagId(int)
+}
+class cc.liuyx.note.db.NoteDatabase {
++ {static} String TABLE_NAME
++ {static} String CONTENT
++ {static} String ID
++ {static} String TIME
++ {static} String MODE
++ void onCreate(SQLiteDatabase)
++ void onUpgrade(SQLiteDatabase,int,int)
+- void updateMode(SQLiteDatabase)
+}
+class com.example.atry.ExampleUnitTest {
++ void addition_isCorrect()
+}
+
+
+android.database.sqlite.SQLiteOpenHelper <|-- cc.liuyx.note.alarm.PlanDatabase
+android.support.v7.app.AppCompatActivity <|-- cc.liuyx.note.BaseActivity
+android.widget.Filterable <|.. cc.liuyx.note.alarm.PlanAdapter
+android.widget.BaseAdapter <|-- cc.liuyx.note.alarm.PlanAdapter
+cc.liuyx.note.alarm.PlanAdapter +.. cc.liuyx.note.alarm.PlanAdapter$MyFilter
+cc.liuyx.note.alarm.Filter <|-- cc.liuyx.note.alarm.PlanAdapter$MyFilter
+android.widget.Filterable <|.. cc.liuyx.note.adapter.NoteAdapter
+android.widget.BaseAdapter <|-- cc.liuyx.note.adapter.NoteAdapter
+cc.liuyx.note.adapter.NoteAdapter +.. cc.liuyx.note.adapter.NoteAdapter$MyFilter
+cc.liuyx.note.adapter.Filter <|-- cc.liuyx.note.adapter.NoteAdapter$MyFilter
+cc.liuyx.note.OnClickListener <|.. cc.liuyx.note.FabColorActivity
+android.support.v7.app.AppCompatActivity <|-- cc.liuyx.note.FabColorActivity
+android.content.BroadcastReceiver <|-- cc.liuyx.note.alarm.AlarmReceiver
+cc.liuyx.note.BaseActivity <|-- cc.liuyx.note.UserSettingsActivity
+android.widget.BaseAdapter <|-- cc.liuyx.note.adapter.TagAdapter
+cc.liuyx.note.alarm.OnClickListener <|.. cc.liuyx.note.alarm.EditAlarmActivity
+cc.liuyx.note.BaseActivity <|-- cc.liuyx.note.alarm.EditAlarmActivity
+android.widget.AdapterView.OnItemClickListener <|.. cc.liuyx.note.MainActivity
+android.widget.AdapterView.OnItemLongClickListener <|.. cc.liuyx.note.MainActivity
+cc.liuyx.note.BaseActivity <|-- cc.liuyx.note.MainActivity
+cc.liuyx.note.MainActivity +.. cc.liuyx.note.MainActivity$Achievement
+cc.liuyx.note.BaseActivity <|-- cc.liuyx.note.EditActivity
+android.database.sqlite.SQLiteOpenHelper <|-- cc.liuyx.note.db.NoteDatabase
+@enduml
\ No newline at end of file
diff --git a/uml/activity.puml b/uml/activity.puml
new file mode 100644
index 0000000..639f824
--- /dev/null
+++ b/uml/activity.puml
@@ -0,0 +1,156 @@
+@startuml
+class cc.liuyx.note.UserSettingsActivity {
+- Switch nightMode
+- Switch reverseSort
+- LinearLayout fabColor
+- LinearLayout fabPlanColor
+- Switch noteTitle
+- SharedPreferences sharedPreferences
+- {static} boolean night_change
+# void onCreate(Bundle)
+# void needRefresh()
+- void initView()
+# void onActivityResult(int,int,Intent)
+- void setSelfNightMode()
+- void setNightModePref(boolean)
++ boolean onKeyDown(int,KeyEvent)
+}
+class cc.liuyx.note.FabColorActivity {
+- Toolbar myToolbar
+- int openMode
+- SharedPreferences sharedPreferences
+- ImageView q
+# void onCreate(Bundle)
+- void initImageView()
+- void chooseCurFabColor(int)
+- void setClick()
++ void onClick(View)
++ boolean onKeyDown(int,KeyEvent)
+}
+class cc.liuyx.note.EditActivity {
+- NoteDatabase dbHelper
+- Context context
+- EditText et
+- String old_content
+- String old_time
+- int old_Tag
+- long id
+- int openMode
+- int tag
+- boolean tagChange
+# void onCreate(Bundle)
+# void needRefresh()
++ boolean onCreateOptionsMenu(Menu)
++ boolean onKeyDown(int,KeyEvent)
++ boolean onOptionsItemSelected(MenuItem)
++ String dateToStr()
+- void deleteNote(Intent)
+}
+class cc.liuyx.note.MainActivity {
+- NoteDatabase dbHelper
+- PlanDatabase planDbHelper
+- FloatingActionButton fab
+- FloatingActionButton fab_alarm
+- ListView lv
+- ListView lv_plan
+- LinearLayout lv_layout
+- LinearLayout lv_plan_layout
+- Context context
+- NoteAdapter adapter
+- PlanAdapter planAdapter
+- List<Note> noteList
+- List<Plan> planList
+- TextView mEmptyView
+- Toolbar myToolbar
+- PopupWindow popupWindow
+- PopupWindow popupCover
+- LayoutInflater layoutInflater
+- RelativeLayout main
+- ViewGroup customView
+- ViewGroup coverView
+- WindowManager wm
+- DisplayMetrics metrics
+- TagAdapter tagAdapter
+- TextView setting_text
+- ImageView setting_image
+- ListView lv_tag
+- TextView add_tag
+- BroadcastReceiver myReceiver
+- Achievement achievement
+- SharedPreferences sharedPreferences
+- Switch content_switch
+- AlarmManager alarmManager
+~ String[] list_String
+# void onCreate(Bundle)
+- void showPopUpWindow()
+- void refreshTagList()
+- void resetTagsX(AdapterView<?>)
+# void needRefresh()
++ void initView()
+- void refreshLvVisibility()
++ void initPopupView()
+- void initPrefs()
++ boolean onCreateOptionsMenu(Menu)
++ boolean onOptionsItemSelected(MenuItem)
++ void refreshListView()
+- void chooseFabColor(int)
+- void chooseFabPlanColor(int)
++ void onItemClick(AdapterView<?>,View,int,long)
+# void onActivityResult(int,int,Intent)
++ boolean onItemLongClick(AdapterView<?>,View,int,long)
++ void sortNotes(List<Note>,int)
++ void sortPlans(List<Plan>,int)
++ long dateStrToSec(String)
++ List<Integer> numOfTagNotes(List<String>)
++ int npLong(Long)
++ void onDestroy()
+- void startAlarm(Plan)
+- void startAlarms(List<Plan>)
+- void cancelAlarm(Plan)
+- void cancelAlarms(List<Plan>)
++ void onResume()
+}
+class cc.liuyx.note.MainActivity$Achievement {
+- SharedPreferences sharedPreferences
+- int noteNumber
+- int wordNumber
+- int noteLevel
+- int wordLevel
+- void getPref()
+- void initPref()
+- void addCurrent(List<Note>)
++ void addNote(String)
++ void deleteNote()
++ void editNote(String,String)
++ void noteNumberAchievement(int)
++ void wordNumberAchievement(int)
++ void announcement(String,int,int)
++ String annoucementTitle(int,int)
++ void setState(int)
++ void listen()
++ void resetAll()
+}
+abstract class cc.liuyx.note.BaseActivity {
++ String TAG
++ String ACTION
+# BroadcastReceiver receiver
+# IntentFilter filter
+# void onCreate(Bundle)
++ boolean isNightMode()
++ void setNightMode()
+# {abstract}void needRefresh()
++ void onDestroy()
++ long calStrToSec(String)
+}
+
+
+cc.liuyx.note.BaseActivity <|-- cc.liuyx.note.UserSettingsActivity
+cc.liuyx.note.OnClickListener <|.. cc.liuyx.note.FabColorActivity
+android.support.v7.app.AppCompatActivity <|-- cc.liuyx.note.FabColorActivity
+cc.liuyx.note.BaseActivity <|-- cc.liuyx.note.EditActivity
+android.widget.AdapterView.OnItemClickListener <|.. cc.liuyx.note.MainActivity
+android.widget.AdapterView.OnItemLongClickListener <|.. cc.liuyx.note.MainActivity
+cc.liuyx.note.BaseActivity <|-- cc.liuyx.note.MainActivity
+cc.liuyx.note.MainActivity +.. cc.liuyx.note.MainActivity$Achievement
+android.support.v7.app.AppCompatActivity <|-- cc.liuyx.note.BaseActivity
+@enduml
\ No newline at end of file
diff --git a/uml/adapter.puml b/uml/adapter.puml
new file mode 100644
index 0000000..a0b8ea6
--- /dev/null
+++ b/uml/adapter.puml
@@ -0,0 +1,33 @@
+@startuml
+class cc.liuyx.note.adapter.TagAdapter {
+- Context context
+- List<String> tagList
+- List<Integer> numList
++ int getCount()
++ Object getItem(int)
++ long getItemId(int)
++ View getView(int,View,ViewGroup)
+}
+class cc.liuyx.note.adapter.NoteAdapter {
+- Context mContext
+- List<Note> backList
+- List<Note> noteList
+- MyFilter mFilter
++ int getCount()
++ Object getItem(int)
++ long getItemId(int)
++ View getView(int,View,ViewGroup)
++ Filter getFilter()
+}
+class cc.liuyx.note.adapter.NoteAdapter$MyFilter {
+# FilterResults performFiltering(CharSequence)
+# void publishResults(CharSequence,FilterResults)
+}
+
+
+android.widget.BaseAdapter <|-- cc.liuyx.note.adapter.TagAdapter
+android.widget.Filterable <|.. cc.liuyx.note.adapter.NoteAdapter
+android.widget.BaseAdapter <|-- cc.liuyx.note.adapter.NoteAdapter
+cc.liuyx.note.adapter.NoteAdapter +.. cc.liuyx.note.adapter.NoteAdapter$MyFilter
+cc.liuyx.note.adapter.Filter <|-- cc.liuyx.note.adapter.NoteAdapter$MyFilter
+@enduml
\ No newline at end of file
diff --git a/uml/alarm.puml b/uml/alarm.puml
new file mode 100644
index 0000000..0b50581
--- /dev/null
+++ b/uml/alarm.puml
@@ -0,0 +1,104 @@
+@startuml
+class cc.liuyx.note.alarm.PlanDatabase {
++ {static} String TABLE_NAME
++ {static} String TITLE
++ {static} String CONTENT
++ {static} String ID
++ {static} String TIME
++ {static} String MODE
++ void onCreate(SQLiteDatabase)
++ void onUpgrade(SQLiteDatabase,int,int)
+}
+class cc.liuyx.note.alarm.Plan {
+- long id
+- String title
+- String content
+- Calendar planTime
++ int getYear()
++ int getMonth()
++ int getDay()
++ int getHour()
++ int getMinute()
++ long getId()
++ void setId(long)
++ String getTitle()
++ void setTitle(String)
++ String getContent()
++ void setContent(String)
++ Calendar getPlanTime()
++ String getTime()
++ void setTime(String)
+}
+class cc.liuyx.note.alarm.PlanAdapter {
+- Context mContext
+- List<Plan> backList
+- List<Plan> planList
+~ PlanAdapter.MyFilter mFilter
++ int getCount()
++ Object getItem(int)
++ long getItemId(int)
++ View getView(int,View,ViewGroup)
++ Filter getFilter()
+}
+class cc.liuyx.note.alarm.PlanAdapter$MyFilter {
+# FilterResults performFiltering(CharSequence)
+# void publishResults(CharSequence,FilterResults)
+}
+class cc.liuyx.note.alarm.CRUD {
+~ SQLiteOpenHelper dbHandler
+~ SQLiteDatabase db
+- {static} String[] columns
++ void open()
++ void close()
++ Plan addPlan(Plan)
++ Plan getPlan(long)
++ List<Plan> getAllPlans()
++ int updatePlan(Plan)
++ void removePlan(Plan)
+}
+class cc.liuyx.note.alarm.EditAlarmActivity {
+- DatePickerDialog.OnDateSetListener dateSetListener
+- TimePickerDialog.OnTimeSetListener timeSetListener
+- EditText et_title
+- EditText et
+- Button set_date
+- Button set_time
+- TextView date
+- TextView time
+- Plan plan
+- int[] dateArray
+- int[] timeArray
+- int openMode
+- String old_title
+- String old_content
+- String old_time
+- long id
+- boolean timeChange
+# void onCreate(Bundle)
++ boolean onKeyDown(int,KeyEvent)
++ boolean onCreateOptionsMenu(Menu)
++ boolean onOptionsItemSelected(MenuItem)
+# void needRefresh()
+- void init()
+- void setDateTV(int,int,int)
+- void setTimeTV(int,int)
++ void onClick(View)
+- void isTimeChange()
+- boolean canBeSet()
+}
+class cc.liuyx.note.alarm.AlarmReceiver {
+- String channelId
+- String name
++ void onReceive(Context,Intent)
+}
+
+
+android.database.sqlite.SQLiteOpenHelper <|-- cc.liuyx.note.alarm.PlanDatabase
+android.widget.Filterable <|.. cc.liuyx.note.alarm.PlanAdapter
+android.widget.BaseAdapter <|-- cc.liuyx.note.alarm.PlanAdapter
+cc.liuyx.note.alarm.PlanAdapter +.. cc.liuyx.note.alarm.PlanAdapter$MyFilter
+cc.liuyx.note.alarm.Filter <|-- cc.liuyx.note.alarm.PlanAdapter$MyFilter
+cc.liuyx.note.alarm.OnClickListener <|.. cc.liuyx.note.alarm.EditAlarmActivity
+cc.liuyx.note.BaseActivity <|-- cc.liuyx.note.alarm.EditAlarmActivity
+android.content.BroadcastReceiver <|-- cc.liuyx.note.alarm.AlarmReceiver
+@enduml
\ No newline at end of file
diff --git a/uml/db.puml b/uml/db.puml
new file mode 100644
index 0000000..0f72ea8
--- /dev/null
+++ b/uml/db.puml
@@ -0,0 +1,27 @@
+@startuml
+class cc.liuyx.note.db.CRUD {
+~ SQLiteOpenHelper dbHandler
+~ SQLiteDatabase db
+- {static} String[] columns
++ void open()
++ void close()
++ void addNote(Note)
++ Note getNote(long)
++ List<Note> getAllNotes()
++ void updateNote(Note)
++ void removeNote(Note)
+}
+class cc.liuyx.note.db.NoteDatabase {
++ {static} String TABLE_NAME
++ {static} String CONTENT
++ {static} String ID
++ {static} String TIME
++ {static} String MODE
++ void onCreate(SQLiteDatabase)
++ void onUpgrade(SQLiteDatabase,int,int)
+- void updateMode(SQLiteDatabase)
+}
+
+
+android.database.sqlite.SQLiteOpenHelper <|-- cc.liuyx.note.db.NoteDatabase
+@enduml
\ No newline at end of file