diff --git a/src/MyApplication/app/src/main/java/com/example/administrator/myapplication/entity/BgPicEntity.java b/src/MyApplication/app/src/main/java/com/example/administrator/myapplication/entity/BgPicEntity.java
new file mode 100644
index 0000000..147fdd4
--- /dev/null
+++ b/src/MyApplication/app/src/main/java/com/example/administrator/myapplication/entity/BgPicEntity.java
@@ -0,0 +1,8 @@
+package com.example.administrator.myapplication.entity;
+
+import android.graphics.Bitmap;
+
+public class BgPicEntity {
+	public Bitmap bitmap;
+	public String path;
+}
diff --git a/src/MyApplication/app/src/main/java/com/example/administrator/myapplication/entity/Entity.java b/src/MyApplication/app/src/main/java/com/example/administrator/myapplication/entity/Entity.java
new file mode 100644
index 0000000..c40e9c3
--- /dev/null
+++ b/src/MyApplication/app/src/main/java/com/example/administrator/myapplication/entity/Entity.java
@@ -0,0 +1,32 @@
+//package com.htq.baidu.coolnote.entity;
+//
+//
+//import java.io.Serializable;
+//
+//import cn.bmob.v3.BmobObject;
+//
+//
+//@SuppressWarnings("serial")
+//public abstract class Entity extends BmobObject implements Serializable {
+//
+//
+//    protected int id;
+//
+//    protected String cacheKey;
+//
+//    public int getId() {
+//	return id;
+//    }
+//
+//    public void setId(int id) {
+//	this.id = id;
+//    }
+//
+//    public String getCacheKey() {
+//	return cacheKey;
+//    }
+//
+//    public void setCacheKey(String cacheKey) {
+//	this.cacheKey = cacheKey;
+//    }
+//}
diff --git a/src/MyApplication/app/src/main/java/com/example/administrator/myapplication/entity/NotebookData.java b/src/MyApplication/app/src/main/java/com/example/administrator/myapplication/entity/NotebookData.java
new file mode 100644
index 0000000..c8ce8fa
--- /dev/null
+++ b/src/MyApplication/app/src/main/java/com/example/administrator/myapplication/entity/NotebookData.java
@@ -0,0 +1,245 @@
+package com.example.administrator.myapplication.entity;
+
+
+import android.content.Context;
+
+import cn.bmob.v3.BmobObject;
+import cn.bmob.v3.listener.DeleteListener;
+import cn.bmob.v3.listener.SaveListener;
+import cn.bmob.v3.listener.UpdateListener;
+
+
+public class NotebookData extends BmobObject implements /*Serializable,*/
+        Comparable<NotebookData> {
+
+
+    private int id;
+    private int iid;
+
+    private String userId;//用于服务器端存储需要
+
+    private String unixTime;
+
+    private String date;
+
+    private String content;
+
+    private String colorText;
+
+    private int color;
+    public static final String NOTE_USER_ID = "userId";
+
+    @Override
+    public boolean equals(Object o) {
+        if (super.equals(o)) {
+            return true;
+        } else {
+            if (o instanceof NotebookData) {
+                NotebookData data = (NotebookData) o;
+                try {
+                    return (this.id == data.getId())
+                            && (this.iid == data.getIid())
+                            && (this.unixTime == data.getUnixTime())
+                            && (this.date.equals(data.getDate()))
+                            && (this.content == data.getContent())
+                            && (this.color == data.getColor());
+                } catch (NullPointerException e) {
+                    return false;
+                }
+            } else {
+                return false;
+            }
+        }
+    }
+
+public void postNoteToServer(Context context,final com.example.administrator.myapplication.entity.OnResponseListener listener)
+{
+ //   for(int i=0;i<data.size();i++) {
+        save(context, new SaveListener() {
+            @Override
+            public void onSuccess() {
+                if (listener != null) {
+                    com.example.administrator.myapplication.entity.Response response = new Response();
+                    response.setIsSucces(true);
+                    listener.onResponse(response);
+                }
+            }
+
+            @Override
+            public void onFailure(int code, String msg) {
+                if (listener != null) {
+                    com.example.administrator.myapplication.entity.Response response = new Response();
+                    response.setIsSucces(false);
+                    response.setMsg(msg);
+                    listener.onResponse(response);
+                }
+            }
+        });
+ //   }
+}
+
+    /**
+     *
+     * @param context
+     * @param listener
+     */
+    public void updateNoteInServe(Context context,String objectId,final com.example.administrator.myapplication.entity.OnResponseListener listener)
+    {
+        //objectId,
+          update(context, new UpdateListener() {
+            @Override
+            public void onSuccess() {
+                if (listener != null) {
+                    com.example.administrator.myapplication.entity.Response response = new Response();
+                    response.setIsSucces(true);
+                    listener.onResponse(response);
+                }
+            }
+
+            @Override
+            public void onFailure(int code, String msg) {
+                if (listener != null) {
+                    com.example.administrator.myapplication.entity.Response response = new Response();
+                    response.setIsSucces(false);
+                    response.setMsg(msg);
+                    listener.onResponse(response);
+                }
+            }
+        });
+    }
+    public void deleteNoteInServe(Context context,/*int noteId,*/final com.example.administrator.myapplication.entity.OnResponseListener listener)
+    {
+       // String objectId=new NoteDatabase().query();
+
+        delete(context, new DeleteListener() {
+            @Override
+            public void onSuccess() {
+                if (listener != null) {
+                    com.example.administrator.myapplication.entity.Response response = new Response();
+                    response.setIsSucces(true);
+                    listener.onResponse(response);
+                }
+            }
+
+            @Override
+            public void onFailure(int code, String msg) {
+                if (listener != null) {
+                    com.example.administrator.myapplication.entity.Response response = new Response();
+                    response.setIsSucces(false);
+                    response.setMsg(msg);
+                    listener.onResponse(response);
+                }
+            }
+        });
+
+    }
+    public int getId() {
+        return id;
+    }
+
+
+    public void setId(int id) {
+        this.id = id;
+    }
+
+    public int getIid() {
+        return iid;
+    }
+
+    public void setIid(int iid) {
+        this.iid = iid;
+    }
+
+    public String getContent() {
+        return content;
+    }
+
+    public void setContent(String content) {
+        this.content = content;
+    }
+
+    public String getDate() {
+        return date;
+    }
+
+    public void setDate(String date) {
+        this.date = date;
+    }
+
+    public String getUnixTime() {
+        return unixTime;
+    }
+
+    public void setUnixTime(String time) {
+        this.unixTime = time;
+      //  setServerUpdateTime(time);
+    }
+
+    public String getColorText() {
+        return colorText;
+    }
+
+    public void setColorText(String color) {
+        this.colorText = color;
+    }
+
+    public int getColor() {
+        // 客户端始终以当前手机上的颜色为准
+        if ("blue".equals(colorText)) {
+            this.color = 3;
+        } else if ("red".equals(colorText)) {
+            this.color = 2;
+        } else if ("yellow".equals(colorText)) {
+            this.color = 1;
+        } else if ("purple".equals(colorText)) {
+            this.color = 4;
+        } else if ("green".equals(colorText)) {
+            this.color = 0;
+        }
+        return color;
+    }
+
+//    public String getServerUpdateTime() {
+//        return serverUpdateTime;
+//    }
+//
+//    public void setServerUpdateTime(String serverUpdateTime) {
+//        this.serverUpdateTime = serverUpdateTime;
+//    }
+
+    public void setColor(int color) {
+        switch (color) {
+        case 0:
+            colorText = "green";
+            break;
+        case 1:
+            colorText = "yellow";
+            break;
+        case 2:
+            colorText = "red";
+            break;
+        case 3:
+            colorText = "blue";
+            break;
+        case 4:
+            colorText = "purple";
+            break;
+        default:
+            this.color = color;
+            break;
+        }
+    }
+
+    @Override
+    public int compareTo(NotebookData another) {
+        return this.iid - another.getIid();
+    }
+
+    public String getUserId() {
+        return userId;
+    }
+
+    public void setUserId(String userId) {
+        this.userId = userId;
+    }
+}
\ No newline at end of file
diff --git a/src/MyApplication/app/src/main/java/com/example/administrator/myapplication/entity/OnResponseListener.java b/src/MyApplication/app/src/main/java/com/example/administrator/myapplication/entity/OnResponseListener.java
new file mode 100644
index 0000000..7440972
--- /dev/null
+++ b/src/MyApplication/app/src/main/java/com/example/administrator/myapplication/entity/OnResponseListener.java
@@ -0,0 +1,17 @@
+package com.example.administrator.myapplication.entity;
+
+
+/**
+ *
+ * 服务器回复的回调接口
+ *
+ */
+public interface OnResponseListener {
+
+    /**
+     * 成功
+     * @param response 回复的结果
+     */
+    void onResponse(com.example.administrator.myapplication.entity.Response response);
+
+}
diff --git a/src/MyApplication/app/src/main/java/com/example/administrator/myapplication/entity/Response.java b/src/MyApplication/app/src/main/java/com/example/administrator/myapplication/entity/Response.java
new file mode 100644
index 0000000..ab36d75
--- /dev/null
+++ b/src/MyApplication/app/src/main/java/com/example/administrator/myapplication/entity/Response.java
@@ -0,0 +1,59 @@
+package com.example.administrator.myapplication.entity;
+
+import android.graphics.Bitmap;
+
+import java.util.List;
+
+/**
+ * 服务器响应类
+ *
+ */
+public class Response {
+
+    private String msg;
+    private boolean isSucces;
+
+    private List<NotebookData> noteItemList;
+ //   private List<DiaryItem> diaryItemList;
+    private Bitmap bitmap;
+
+    public Bitmap getBitmap() {
+        return bitmap;
+    }
+
+    public void setBitmap(Bitmap bitmap) {
+        this.bitmap = bitmap;
+    }
+
+    public String getMsg() {
+        return msg;
+    }
+
+    public void setMsg(String msg) {
+        this.msg = msg;
+    }
+
+    public boolean isSucces() {
+        return isSucces;
+    }
+
+    public void setIsSucces(boolean isSucces) {
+        this.isSucces = isSucces;
+    }
+
+    public List<NotebookData> getNoteItemList() {
+        return noteItemList;
+    }
+
+    public void setNoteItemList(List<NotebookData> noteItemList) {
+        this.noteItemList = noteItemList;
+    }
+
+//    public List<DiaryItem> getDiaryItemList() {
+//        return diaryItemList;
+//    }
+//
+//    public void setDiaryItemList(List<DiaryItem> diaryItemList) {
+//        this.diaryItemList = diaryItemList;
+//    }
+}
diff --git a/src/MyApplication/app/src/main/java/com/example/administrator/myapplication/entity/UpdataEvent.java b/src/MyApplication/app/src/main/java/com/example/administrator/myapplication/entity/UpdataEvent.java
new file mode 100644
index 0000000..f158688
--- /dev/null
+++ b/src/MyApplication/app/src/main/java/com/example/administrator/myapplication/entity/UpdataEvent.java
@@ -0,0 +1,29 @@
+package com.example.administrator.myapplication.entity;
+
+/**
+ * 配合EvetnBus使用
+ */
+public class UpdataEvent {
+    public static final int UPDATE_NOTES = 0;
+    public static final int UPDATE_DIARIES = 1;
+    public static final int UPDATE_USER_INFOS = 2;
+    private int type;
+    private String content;
+
+    public void setType(int type) {
+        this.type = type;
+    }
+
+    public int getType() {
+        return type;
+    }
+    public void setString(String str)
+    {
+        this.content=str;
+    }
+    public String getString()
+    {
+        return  content;
+    }
+
+}
diff --git a/src/MyApplication/app/src/main/java/com/example/administrator/myapplication/entity/User.java b/src/MyApplication/app/src/main/java/com/example/administrator/myapplication/entity/User.java
new file mode 100644
index 0000000..3e33c79
--- /dev/null
+++ b/src/MyApplication/app/src/main/java/com/example/administrator/myapplication/entity/User.java
@@ -0,0 +1,298 @@
+package com.example.administrator.myapplication.entity;
+import android.content.Context;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.text.TextUtils;
+import android.util.Log;
+import android.widget.ImageView;
+import android.widget.Toast;
+
+import com.example.administrator.myapplication.R;
+import com.example.administrator.myapplication.app.BaseApplication;
+import com.example.administrator.myapplication.utils.AccountUtils;
+import com.example.administrator.myapplication.utils.BmobConstants;
+import com.example.administrator.myapplication.utils.ImageLoadOptions;
+import com.example.administrator.myapplication.utils.SPUtils;
+import com.nostra13.universalimageloader.core.ImageLoader;
+import com.nostra13.universalimageloader.core.ImageLoaderConfiguration;
+
+import java.io.File;
+import java.io.Serializable;
+import java.util.ArrayList;
+import java.util.List;
+
+import cn.bmob.v3.Bmob;
+import cn.bmob.v3.BmobQuery;
+import cn.bmob.v3.BmobUser;
+import cn.bmob.v3.datatype.BmobFile;
+import cn.bmob.v3.exception.BmobException;
+import cn.bmob.v3.listener.DeleteListener;
+import cn.bmob.v3.listener.FindListener;
+import cn.bmob.v3.listener.LogInListener;
+import cn.bmob.v3.listener.SaveListener;
+import cn.bmob.v3.listener.UpdateListener;
+
+
+public class User extends BmobUser implements Serializable{
+
+    private String nickname;
+    private String sex;
+    private String notePwd;
+    private String headUrl;
+
+    public String getUserNickname() {
+        if (!TextUtils.isEmpty(nickname))
+            return nickname;
+        else
+            return "";
+    }
+
+    public void setUserNickname(String nickname) {
+        this.nickname = nickname;
+    }
+
+    public String getUserSex() {
+        if (!TextUtils.isEmpty(sex))
+            return sex;
+        else
+            return "";
+    }
+
+    public void setUserSex(String sex) {
+        this.sex = sex;
+    }
+
+    public String getUserNotePwd() {
+        if (!TextUtils.isEmpty(notePwd))
+            return notePwd;
+        else
+            return "";
+    }
+
+    public void setUserNotePwd(String notePwd) {
+        this.notePwd = notePwd;
+    }
+
+    public String getUserHeadUrl() {
+        if (!TextUtils.isEmpty(headUrl))
+            return headUrl;
+        else
+            return "";
+    }
+
+    public void setUserHeadUrl(String headUrl) {
+        this.headUrl = headUrl;
+    }
+
+    public void Login(String account ,String pwd ,final Context context)
+    {
+
+
+    }
+    static public void setUserHeadFromCache(Context context, ImageView img){
+        String mSavePath=context.getCacheDir().getAbsolutePath();
+        File saveFile = new File(mSavePath, "userHead");
+        Bitmap bitmap = BitmapFactory.decodeFile(saveFile.getAbsolutePath());
+        img.setImageBitmap(bitmap);
+
+    }
+
+    /**
+     * 更新头像 refreshAvatar
+     *
+     * @return void
+     * @throws
+     */
+    static public void refreshAvatarFromServe(String avatar,ImageView headIcon) {
+        if (avatar != null && !avatar.equals("")) {
+            ImageLoader.getInstance().displayImage(avatar,headIcon,
+                    ImageLoadOptions.getOptions());
+        } else {
+            headIcon.setImageResource(R.mipmap.mine_avatar);
+        }
+
+    }
+    static public void refreshAvatarFromLoca(Context context,ImageView headIcon) {
+       // if (avatar != null && !avatar.equals("")) {
+            //imageLoader.init();
+            File saveFile = new File(BmobConstants.MyAvatarDir, "avatarIcon.png");
+            if(saveFile.exists())//先从本地获取
+            {
+                Bitmap bitmap = BitmapFactory.decodeFile(saveFile.getAbsolutePath());
+                headIcon.setImageBitmap(bitmap);
+            }else//从网络上获取，如果失败显示默认图片
+            {
+                initDefaultAvatar(context, headIcon);
+            }
+//            Bitmap bitmap = BitmapFactory.decodeFile(saveFile.getAbsolutePath());
+//            headIcon.setImageBitmap(bitmap);
+//            ImageLoader.getInstance().displayImage(/*"file://"+*/avatar,headIcon,
+//                    ImageLoadOptions.getOptions());
+//        } else {
+//            headIcon.setImageResource(R.drawable.default_head);
+//        }
+    }
+
+    static public void initDefaultAvatar(Context context,ImageView headIcon)
+    {
+     //   String defaultPath= BmobConstants.MyAvatarDir+"avatarIcon.png";
+        if(!setUserHeadFromServer(context, headIcon))
+        {
+            headIcon.setImageResource(R.drawable.default_head);
+        }
+//        boolean isSetAvatar= (boolean) SPUtils.get(context,"isSetAvatar",false);
+//        if(!isSetAvatar)
+//
+//        else
+//        {
+//            Log.i("head","get user icon form srver");
+//            setUserHeadFromServer(context, headIcon);
+////            ImageLoader.getInstance().displayImage("file://"+defaultPath,headIcon,
+////                    ImageLoadOptions.getOptions());
+//        }
+
+    }
+
+    static  public void autoLogin(Context context, final OnResponseListener listener)
+    {
+        if(SPUtils.contains(context,"user_name"))
+        {
+            String name=(String)SPUtils.get(context,"user_name","");
+            String pwd=(String)SPUtils.get(context,"pwd","");
+            BmobUser user = new BmobUser();
+            user.setUsername(name);
+            user.setPassword(pwd);
+            user.login(context, new SaveListener() {
+                @Override
+                public void onSuccess() {
+                    if(listener!=null)
+                    {
+                        Response response = new Response();
+                        response.setIsSucces(true);
+                        listener.onResponse(response);
+                    }
+                    //  Snackbar.make(loginBtn,"登录成功！",Snackbar.LENGTH_SHORT).show();
+
+                }
+                @Override
+                public void onFailure(int code, String msg) {
+                    if(listener!=null)
+                    {
+                        Response response = new Response();
+                        response.setIsSucces(false);
+                        response.setMsg(msg);
+                        listener.onResponse(response);
+                    }
+                }
+            });
+        }
+    }
+
+    static public void getUserNotes(Context context, String user_id,final OnResponseListener listener){
+      //  Bmob.initialize(context, Constants.APPLICATION_ID);
+        final List<NotebookData> list = new ArrayList<NotebookData>();
+        BmobQuery<NotebookData> query = new BmobQuery<NotebookData>();
+
+        query.addWhereEqualTo(NotebookData.NOTE_USER_ID, user_id);
+        //返回50条数据，如果不加上这条语句，默认返回10条数据
+        query.setLimit(50);
+        //按更新日期降序排列
+        query.order("-updatedAt");
+        //执行查询方法
+        query.findObjects(context, new FindListener<NotebookData>() {
+            @Override
+            public void onSuccess(List<NotebookData> object) {
+                if (listener != null) {
+                    Response response = new Response();
+                    response.setIsSucces(true);
+                    response.setNoteItemList(object);
+                    listener.onResponse(response);
+                }
+            }
+
+            @Override
+            public void onError(int code, String msg) {
+                Response response = new Response();
+                response.setIsSucces(false);
+                response.setMsg(msg);
+                listener.onResponse(response);
+
+            }
+        });
+    }
+    /**
+     * 更新用户表单中的头像列
+     *
+     * @param picUrl 图片的url
+     */
+    private void updateUserHead(Context context, String picUrl, final OnResponseListener listener) {
+        String oldUrl = AccountUtils.getUserHeadUrl(context);
+        if (!TextUtils.isEmpty(oldUrl) && !oldUrl.equals("")) {
+            //删除服务器上的旧头像
+            deleteUserOldHead(context, oldUrl);
+        }
+        AccountUtils.saveUserHeadUrl(context, picUrl);
+        User user = new User();
+        user.setUserHeadUrl(picUrl);
+        user.update(context, AccountUtils.getUserId(context), new UpdateListener() {
+            @Override
+            public void onSuccess() {
+                if (listener != null) {
+                    Response response = new Response();
+                    response.setIsSucces(true);
+                    listener.onResponse(response);
+                }
+            }
+
+            @Override
+            public void onFailure(int code, String msg) {
+                if (listener != null) {
+                    Response response = new Response();
+                    response.setIsSucces(false);
+                    response.setMsg(msg);
+                    listener.onResponse(response);
+                }
+            }
+        });
+    }
+
+    /**
+     * 删除服务器上的旧头像
+     *
+     * @param oldUrl 旧头像的url
+     */
+    private void deleteUserOldHead(Context context, String oldUrl) {
+        BmobFile file = new BmobFile();
+        file.setUrl(oldUrl);//此url是上传文件成功之后通过bmobFile.getUrl()方法获取的。
+        file.delete(context, new DeleteListener() {
+            @Override
+            public void onSuccess() {
+            }
+
+            @Override
+            public void onFailure(int code, String msg) {
+            }
+        });
+    }
+
+
+
+    static public boolean setUserHeadFromServer(Context context, ImageView headIcon) {
+
+        String photoUrl = AccountUtils.getUserHeadUrl(context).trim();
+
+       // Toast.makeText(context,photoUrl,Toast.LENGTH_LONG).show();
+        if (!TextUtils.isEmpty(photoUrl) && !photoUrl.equals("")) {
+            ImageLoader.getInstance().displayImage(photoUrl,headIcon,
+                    ImageLoadOptions.getOptions());
+            return true;
+        }
+        return false;//说明用户第一次使用该App或者未修改head
+    }
+
+//    static public String  getUserHeadPath()
+//    {
+//        String path=null;
+//        return path;
+//    }
+}