diff --git a/app/src/main/java/net/micode/notes/model/WorkingNote.java b/app/src/main/java/net/micode/notes/model/WorkingNote.java
index a1a2455..78cce9f 100644
--- a/app/src/main/java/net/micode/notes/model/WorkingNote.java
+++ b/app/src/main/java/net/micode/notes/model/WorkingNote.java
@@ -70,7 +70,7 @@ public class WorkingNote {
             DataColumns.DATA2,
             DataColumns.DATA3,
             DataColumns.DATA4,
-    };
+    };//创建并为字符串DATA分配空间
 
     public static final String[] NOTE_PROJECTION = new String[] {
             NoteColumns.PARENT_ID,
@@ -112,7 +112,7 @@ public class WorkingNote {
         mIsDeleted = false;
         mMode = 0;
         mWidgetType = Notes.TYPE_WIDGET_INVALIDE;
-    }
+    }//构造函数
 
     // Existing note construct
     private WorkingNote(Context context, long noteId, long folderId) {
@@ -122,12 +122,12 @@ public class WorkingNote {
         mIsDeleted = false;
         mNote = new Note();
         loadNote();
-    }
+    }//构造函数
 
     private void loadNote() {
         Cursor cursor = mContext.getContentResolver().query(
                 ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, mNoteId), NOTE_PROJECTION, null,
-                null, null);
+                null, null);//回到第一条目
 
         if (cursor != null) {
             if (cursor.moveToFirst()) {
@@ -137,14 +137,14 @@ public class WorkingNote {
                 mWidgetType = cursor.getInt(NOTE_WIDGET_TYPE_COLUMN);
                 mAlertDate = cursor.getLong(NOTE_ALERTED_DATE_COLUMN);
                 mModifiedDate = cursor.getLong(NOTE_MODIFIED_DATE_COLUMN);
-            }
+            }//开始存储
             cursor.close();
         } else {
             Log.e(TAG, "No note with id:" + mNoteId);
             throw new IllegalArgumentException("Unable to find note with id " + mNoteId);
-        }
+        }//没有相应ID，抛出异常
         loadNoteData();
-    }
+    }//载入便签
 
     private void loadNoteData() {
         Cursor cursor = mContext.getContentResolver().query(Notes.CONTENT_DATA_URI, DATA_PROJECTION,
@@ -165,14 +165,14 @@ public class WorkingNote {
                     } else {
                         Log.d(TAG, "Wrong note type with type:" + type);
                     }
-                } while (cursor.moveToNext());
-            }
+                } while (cursor.moveToNext());//浏览所有，当其为空时停止循环
+            }//判断第一目的存在
             cursor.close();
         } else {
             Log.e(TAG, "No data with id:" + mNoteId);
             throw new IllegalArgumentException("Unable to find note's data with id " + mNoteId);
         }
-    }
+    }//加载便签数据
 
     public static WorkingNote createEmptyNote(Context context, long folderId, int widgetId,
             int widgetType, int defaultBgColorId) {
@@ -181,7 +181,7 @@ public class WorkingNote {
         note.setWidgetId(widgetId);
         note.setWidgetType(widgetType);
         return note;
-    }
+    }//创建便签时赋予的属性
 
     public static WorkingNote load(Context context, long id) {
         return new WorkingNote(context, id, 0);
@@ -194,7 +194,7 @@ public class WorkingNote {
                     Log.e(TAG, "Create new note fail with id:" + mNoteId);
                     return false;
                 }
-            }
+            }//存在数据库，该方法在下面定义
 
             mNote.syncNote(mContext, mNoteId);
 
@@ -207,14 +207,15 @@ public class WorkingNote {
                 mNoteSettingStatusListener.onWidgetChanged();
             }
             return true;
-        } else {
+        }//优先判断价值，该方法在下面定义
+        else {
             return false;
         }
-    }
+    }//保存便签
 
     public boolean existInDatabase() {
         return mNoteId > 0;
-    }
+    }//上面使用到的方法
 
     private boolean isWorthSaving() {
         if (mIsDeleted || (!existInDatabase() && TextUtils.isEmpty(mContent))
@@ -223,21 +224,21 @@ public class WorkingNote {
         } else {
             return true;
         }
-    }
+    }//上面使用到的方法
 
     public void setOnSettingStatusChangedListener(NoteSettingChangedListener l) {
         mNoteSettingStatusListener = l;
-    }
+    }//设置mNoteSettingStatusListener
 
     public void setAlertDate(long date, boolean set) {
         if (date != mAlertDate) {
             mAlertDate = date;
             mNote.setNoteValue(NoteColumns.ALERTED_DATE, String.valueOf(mAlertDate));
-        }
+        }//数据不同则设置成数据
         if (mNoteSettingStatusListener != null) {
             mNoteSettingStatusListener.onClockAlertChanged(date, set);
         }
-    }
+    }//设置AlertDate
 
     public void markDeleted(boolean mark) {
         mIsDeleted = mark;
@@ -245,7 +246,7 @@ public class WorkingNote {
                 && mWidgetType != Notes.TYPE_WIDGET_INVALIDE && mNoteSettingStatusListener != null) {
                 mNoteSettingStatusListener.onWidgetChanged();
         }
-    }
+    }//标记删除
 
     public void setBgColorId(int id) {
         if (id != mBgColorId) {
@@ -255,7 +256,7 @@ public class WorkingNote {
             }
             mNote.setNoteValue(NoteColumns.BG_COLOR_ID, String.valueOf(id));
         }
-    }
+    }//设置颜色
 
     public void setCheckListMode(int mode) {
         if (mMode != mode) {
@@ -265,28 +266,28 @@ public class WorkingNote {
             mMode = mode;
             mNote.setTextData(TextNote.MODE, String.valueOf(mMode));
         }
-    }
+    }//设置模式
 
     public void setWidgetType(int type) {
         if (type != mWidgetType) {
             mWidgetType = type;
             mNote.setNoteValue(NoteColumns.WIDGET_TYPE, String.valueOf(mWidgetType));
         }
-    }
+    }//设置窗口类型
 
     public void setWidgetId(int id) {
         if (id != mWidgetId) {
             mWidgetId = id;
             mNote.setNoteValue(NoteColumns.WIDGET_ID, String.valueOf(mWidgetId));
         }
-    }
+    }//设置窗口ID
 
     public void setWorkingText(String text) {
         if (!TextUtils.equals(mContent, text)) {
             mContent = text;
             mNote.setTextData(DataColumns.CONTENT, mContent);
         }
-    }
+    }//设置工作文本
 
     public void convertToCallNote(String phoneNumber, long callDate) {
         mNote.setCallData(CallNote.CALL_DATE, String.valueOf(callDate));
@@ -296,11 +297,11 @@ public class WorkingNote {
 
     public boolean hasClockAlert() {
         return (mAlertDate > 0 ? true : false);
-    }
+    }//有无时钟
 
     public String getContent() {
         return mContent;
-    }
+    }//get内容
 
     public long getAlertDate() {
         return mAlertDate;
@@ -341,6 +342,7 @@ public class WorkingNote {
     public int getWidgetType() {
         return mWidgetType;
     }
+    //定义获取的方法
 
     public interface NoteSettingChangedListener {
         /**
@@ -364,5 +366,5 @@ public class WorkingNote {
          * @param newMode is new mode
          */
         void onCheckListModeChanged(int oldMode, int newMode);
-    }
+    }//定义文本改变接口
 }