实体类：DbBookshelf
package com.reader.client.module.bookshelf;
import org.greenrobot.greendao.annotation.Entity;
import org.greenrobot.greendao.annotation.Generated;
import org.greenrobot.greendao.annotation.Id;
import java.util.Date;
/**
* Created by Eddie on 2017/7/11.
*/
@Entity(nameInDb = "bookshelf")
public class DbBookshelf {
/**
* 书排序
*/
@Id(autoincrement = true)
private Long id;
/**
* 书名称
*/
private String name;
/**
* 作者名称
*/
private String author;
/**
* CDN地址
*/
private String cdn_flow_url;
/**
* CDN地址
*/
private String cdn_peak_url;
/**
* 章节数
*/
private int chapter_count;
/**
* 完结
*/
private int completed;
/**
* NCX文件地址
*/
private String cp_list_url;
/**
* 书名称
*/
private String cps_path;
/**
* 非CDN地址
*/
private String default_url;
/**
* 简介（详情）
*/
private String summary;
/**
* 图片地址
*/
private String image_url;
/**
* 书编号
*/
private String book_id;
/**
* 解密key
*/
private String key;
/**
* 新章节
*/
private String newest_chapter;
/**
* 字数
*/
private int word_count;
/**
* 书排序
*/
private int sortId;
/**
* 最后阅读时间
*/
private Date read_datetime;
/**
* 增加类型 0、系统推荐 1、用户自己增加
*/
private int book_add_type;
/**
* 下载类型
*/
private int down_type;
/**
* 加入书架时间
*/
private Date add_date;
/**
* 阅读状态
*/
private int read_type;
/**
* 阅读章节
*/
private int read_chapter;
/**
* 阅读章节名称
*/
private String read_chapter_title;
/**
* 阅读页数
*/
private int read_chapter_page;
@Generated(hash = 292715416)
public DbBookshelf(Long id, String name, String author, String cdn_flow_url,
String cdn_peak_url, int chapter_count, int completed,
String cp_list_url, String cps_path, String default_url, String summary,
String image_url, String book_id, String key, String newest_chapter,
int word_count, int sortId, Date read_datetime, int book_add_type,
int down_type, Date add_date, int read_type, int read_chapter,
String read_chapter_title, int read_chapter_page) {
this.id = id;
this.name = name;
this.author = author;
this.cdn_flow_url = cdn_flow_url;
this.cdn_peak_url = cdn_peak_url;
this.chapter_count = chapter_count;
this.completed = completed;
this.cp_list_url = cp_list_url;
this.cps_path = cps_path;
this.default_url = default_url;
this.summary = summary;
this.image_url = image_url;
this.book_id = book_id;
this.key = key;
this.newest_chapter = newest_chapter;
this.word_count = word_count;
this.sortId = sortId;
this.read_datetime = read_datetime;
this.book_add_type = book_add_type;
this.down_type = down_type;
this.add_date = add_date;
this.read_type = read_type;
this.read_chapter = read_chapter;
this.read_chapter_title = read_chapter_title;
this.read_chapter_page = read_chapter_page;
}
@Generated(hash = 315207481)
public DbBookshelf() {
}
public Long getId() {
return this.id;
}
public void setId(Long id) {
this.id = id;
}
public String getName() {
return this.name;
}
public void setName(String name) {
this.name = name;
}
public String getAuthor() {
return this.author;
}
public void setAuthor(String author) {
this.author = author;
}
public String getCdn_flow_url() {
return this.cdn_flow_url;
}
public void setCdn_flow_url(String cdn_flow_url) {
this.cdn_flow_url = cdn_flow_url;
}
public String getCdn_peak_url() {
return this.cdn_peak_url;
}
public void setCdn_peak_url(String cdn_peak_url) {
this.cdn_peak_url = cdn_peak_url;
}
public int getChapter_count() {
return this.chapter_count;
}
public void setChapter_count(int chapter_count) {
this.chapter_count = chapter_count;
}
public int getCompleted() {
return this.completed;
}
public void setCompleted(int completed) {
this.completed = completed;
}
public String getCp_list_url() {
return this.cp_list_url;
}
public void setCp_list_url(String cp_list_url) {
this.cp_list_url = cp_list_url;
}
public String getCps_path() {
return this.cps_path;
}
public void setCps_path(String cps_path) {
this.cps_path = cps_path;
}
public String getDefault_url() {
return this.default_url;
}
public void setDefault_url(String default_url) {
this.default_url = default_url;
}
public String getSummary() {
return this.summary;
}
public void setSummary(String summary) {
this.summary = summary;
}
public String getImage_url() {
return this.image_url;
}
public void setImage_url(String image_url) {
this.image_url = image_url;
}
public String getBook_id() {
return this.book_id;
}
public void setBook_id(String book_id) {
this.book_id = book_id;
}
public String getKey() {
return this.key;
}
public void setKey(String key) {
this.key = key;
}
public String getNewest_chapter() {
return this.newest_chapter;
}
public void setNewest_chapter(String newest_chapter) {
this.newest_chapter = newest_chapter;
}
public int getWord_count() {
return this.word_count;
}
public void setWord_count(int word_count) {
this.word_count = word_count;
}
public int getSortId() {
return this.sortId;
}
public void setSortId(int sortId) {
this.sortId = sortId;
}
public Date getRead_datetime() {
return this.read_datetime;
}
public void setRead_datetime(Date read_datetime) {
this.read_datetime = read_datetime;
}
public int getBook_add_type() {
return this.book_add_type;
}
public void setBook_add_type(int book_add_type) {
this.book_add_type = book_add_type;
}
public int getDown_type() {
return this.down_type;
}
public void setDown_type(int down_type) {
this.down_type = down_type;
}
public Date getAdd_date() {
return this.add_date;
}
public void setAdd_date(Date add_date) {
this.add_date = add_date;
}
public int getRead_type() {
return this.read_type;
}
public void setRead_type(int read_type) {
this.read_type = read_type;
}
public int getRead_chapter() {
return this.read_chapter;
}
public void setRead_chapter(int read_chapter) {
this.read_chapter = read_chapter;
}
public String getRead_chapter_title() {
return this.read_chapter_title;
}
public void setRead_chapter_title(String read_chapter_title) {
this.read_chapter_title = read_chapter_title;
}
public int getRead_chapter_page() {
return this.read_chapter_page;
}
public void setRead_chapter_page(int read_chapter_page) {
this.read_chapter_page = read_chapter_page;
}
}
数据库的管理类：DaoManager
package com.reader.client.module.bookshelf;
/**
* Created by Eddie on 2017/7/11.
*/
import android.content.Context;
import org.greenrobot.greendao.query.QueryBuilder;
/**
* 1、创建数据库 * 2、创建数据库的表 * 3、包含对数据库的CRUD * 4、对数据库的升级
*/
public class DaoManager {
private static final String TAG = DaoManager.class.getSimpleName();
private static final String DB_NAME = "novel.sqlite";//数据库名称
private volatile static DaoManager manager;//多线程访问
private static DaoMaster.DevOpenHelper helper;
private static DaoMaster daoMaster;
private static DaoSession daoSession;
private Context context;
/**
* 使用单例模式获得操作数据库的对象
*
* @return
*/
public static DaoManager getInstance() {
DaoManager instance = null;
if (manager == null) {
synchronized (DaoManager.class) {
if (instance == null) {
instance = new DaoManager();
manager = instance;
}
}
}
return instance;
}
public void init(Context context) {
this.context = context;
}
/**
* 判断是否存在数据库，如果没有则创建数据库
* @return DaoMaster
*/
public DaoMaster getDaoMaster() {
if (daoMaster == null) {
DaoMaster.DevOpenHelper helper = new DaoMaster.DevOpenHelper(context, DB_NAME, null);
daoMaster = new DaoMaster(helper.getWritableDatabase());
}
return daoMaster;
}
/**
* 完成对数据库的添加、删除、修改、查询的操作，仅仅是一个接口
* @return DaoSession
*/
public DaoSession getDaoSession() {
if (daoSession == null) {
if (daoMaster == null) {
daoMaster = getDaoMaster();
}
daoSession = daoMaster.newSession();
}
return daoSession;
}
/**
* 打开输出日志的操作,默认是关闭的
*/
public void setDebug() {
QueryBuilder.LOG_SQL = true;
QueryBuilder.LOG_VALUES = true;
}
/**
* 关闭所有的操作,数据库开启的时候，使用完毕了必须要关闭
*/
public void closeConnection() {
closeHelper();
closeDaoSession();
}
public void closeHelper() {
if (helper != null) {
helper.close();
;
helper = null;
}
}
public void closeDaoSession() {
if (daoSession != null) {
daoSession.clear();
;
daoSession = null;
}
}
}
对表的操作类：DbBookshelfManager
package com.reader.client.module.bookshelf;
/**
* Created by Eddie on 2017/7/11.
*/
import android.content.Context;
import java.util.List;
/**
* 完成对某一张表的具体操作,ORM 操作的是对象，DbBookshelf
*/
public class DbBookshelfManager {
private DaoManager manager;
public DbBookshelfManager(Context context) {
manager = DaoManager.getInstance();
manager.init(context);
}
/**
* 完成对数据库中bookshelfModel 表的插入操作
*
* @param bookshelfModel
* @return flag
*/
public boolean insertBookshelfModel(DbBookshelf bookshelfModel) {
boolean flag = manager.getDaoSession().insertOrReplace(bookshelfModel) != -1 ? true : false;
return flag;
}
/**
* 插入多条记录，需要开辟新的线程
*
* @param bookshelfModels
* @return flag
**/
public boolean insertMultBookshelfModel(final List bookshelfModels) {
boolean flag = false;
try {
manager.getDaoSession().runInTx(new Runnable() {
@Override
public void run() {
for (DbBookshelf bookshelfModel : bookshelfModels) {
manager.getDaoSession().insertOrReplace(bookshelfModel);
}
}
});
flag = true;
} catch (Exception e) {
e.printStackTrace();
}
return flag;
}
/**
* 完成对student的某一条记录的修改
*
* @param bookshelfModel
* @return flag
*/
public boolean updateBookshelfModel(DbBookshelf bookshelfModel) {
boolean flag = false;
try {
manager.getDaoSession().update(bookshelfModel);
flag = true;
} catch (Exception e) {
e.printStackTrace();
}
return flag;
}
/**
* @param bookshelfModel
* @return flag
*/
public boolean deleteBookshelfModel(DbBookshelf bookshelfModel) {
boolean flag = false;
try {
//按照指定的id进行删除 delete from student where _id = ?
manager.getDaoSession().delete(bookshelfModel);
//manager.getDaoSession().deleteAll();//删除所有的记录
flag = true;
} catch (Exception e) {
e.printStackTrace();
}
return flag;
}
/** * */
public void deleteAllBookshelfModel(Class cls) {
manager.getDaoSession().deleteAll(cls);
}
/**
* 返回多行记录 * * @return
*/
public List listAll() {
return manager.getDaoSession().loadAll(DbBookshelf.class);
}
/**
* 按照主键返回单行记录 * * @param key * @return
*/
public DbBookshelf listOneBookshelfModel(long key) {
return manager.getDaoSession().load(DbBookshelf.class, key);
}
/**
* 查询bookshelf表中所有数据
* @return List
*/
public List queryAll() {
List list = manager.getDaoSession().loadAll(DbBookshelf.class);
return list;
}
}
工具类：DaoUtils
package com.reader.base.util;
import android.content.Context;
import com.reader.client.module.bookshelf.DbBookshelfManager;
/**
* Created by Eddie on 2017/7/12.
*/
public class DaoUtils {
private static DbBookshelfManager bookshelfManager;
public static Context context;
public static void init(Context context){
DaoUtils.context = context.getApplicationContext();
}
/**
* 单列模式获取StudentManager对象
* @return
*/
public static DbBookshelfManager getBookshelfInstance(){
if (bookshelfManager == null) {
bookshelfManager = new DbBookshelfManager(context);
}
return bookshelfManager;
}
}
初始化
DaoUtils.init(this.mContext);
使用：
DbBookshelf bookshelfModel =new DbBookshelf();
bookshelfModel.setName("忘情水");
bookshelfModel.setAuthor("刘德华");
bookshelfModel.setBook_id("121212");
boolean flag = DaoUtils.getBookshelfInstance().insertBookshelfModel(bookshelfModel);