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店鋪:合肥新華書店圖書專營店 出版社:電子工業出版社 ISBN:9787121295942 商品編碼:70301772443
"![](https://img11.360buyimg.com/imgzone/jfs/t1/145651/1/179/43/5edcdfa5E79f8123c/63773e394c29425f.gif) 基本信息 書名:深入淺出MyBatis技術原理與實戰 代碼:69 作者:楊開振 出版社:電子工業出版社 出版日期:2016-08-01 ISBN:9787121295942 字數: 頁碼: 版次: 裝幀:平裝 開本:16開 商品重量: ![](https://img13.360buyimg.com/imgzone/jfs/t1/139180/31/168/43/5edcdfa5E533c585e/1113356f30bb9ebf.gif) 內容提要
當前已經是移動互聯網時代,Java持久框架Hibernate沒有辦法適應高性能,靈活,大數據,可優化等要求,這時MyBatis進入了視野,隨著移動互聯網應用的持續發酵,Spring MyBatis的應用已在Java互聯網平臺上得到大量的使用,單單在51job招聘網站中MyBatis在全國也有近個崗位的需求,加上未在51job發布的企業,可見需求相當大,而在當今市場上卻沒有任何一本介紹MyBatis的書籍,為了填補這一空白本書主要介紹了Java MyBatis技術。本書詳細介紹了MyBatis的基礎組成、配置、映射器、動態SQL,教會讀者正確使用MyBatis,書中含大量的實例,使讀者可以參考。接著介紹了MyBatis的運行原理和插件開發並配有一個完整的插件例子。為了增加實用性,作者還介紹了MyBatis-Spring項目,使得讀者能夠學習到如何把MyBatis整合到Spring項目中,後作者還將講解一些常用實例,比如Blob字段、文件上傳、批量、動態表名等實用場景,讓讀者能夠參考和注意一些細節的問題。本書從基礎講到底層,注重實戰,原理,照顧到初中高三類讀者,可以作為MyBatis的學習教程和參考技術叢書。 ![](https://img13.360buyimg.com/imgzone/jfs/t1/124151/23/4346/43/5edcdfa6Ec875dffc/5e7543ab4eaae3cb.gif) 作者介紹
楊開振
- 長期從事Java開發工作,擁有近十年的Java開發經驗,目前職於一家互聯網金融公,擔任互聯網軟件開發職位。
- IT技術的狂熱愛好者,熱衷於Java互聯網方向的軟件技術開發與研究。
- 熟練掌握Java基礎、軟件開發設計模式和數據庫相關知識,對Spring、MyBatis等主流Java開源框架有深入研究。
![](https://img10.360buyimg.com/imgzone/jfs/t1/112689/38/9541/43/5edcdfa6Ede22bf8b/e60c81559042b81b.gif) 目錄
目 錄 章 MyBatis 簡介.................................................................................................................................. 1 1.1 傳統的JDBC 編程........................................................................................................................ 1 1.2 ORM 模型....................................................................................................................................... 4 1.3 Hibernate.................................................................................................................................... 4 1.4 MyBatis ..................................................................................................................................... 9 1.5 什麼時候用MyBatis....................................................................................................................12 第2 章 MyBaits 入門.........................................................................................................................13 2.1 開發環境準備...............................................................................................................................13 2.1.1 MyBatis .........................................................................................................................13 2.1.2 搭建開發環境........................................................................................................................14 2.2 MyBatis 的基本構成....................................................................................................................15 2.2.1 構建SqlSessionFactory..........................................................................................................15 2.2.2 創建SqlSession.....................................................................................................................19 2.2.3 映射器...................................................................................................................................21 2.3 生命周期.........................................................................................................................................26 2.3.1 SqlSessionFactoryBuilder.......................................................................................................27 2.3.2 SqlSessionFactory..................................................................................................................27 2.3.3 SqlSession..............................................................................................................................27 2.3.4 Mapper...................................................................................................................................28 2.4 實例...........................................................................................................................................29 第3 章 配置.........................................................................................................................................37 3.1 properti素...............................................................................................................................38 3.1.1 propert素......................................................................................................................38 3.1.2 properties 配置文件...............................................................................................................39 3.1.3 程序參數傳遞........................................................................................................................39 3.1.4 優先級...................................................................................................................................40 3.2 設置.........................................................................................................................................41 3.3 別名........................................................................................................................................44
3.3.1定義別名........................................................................................................................44 3.3.2 自定義別名............................................................................................................................47 3.4 typeHandler 類型處理器.............................................................................................................48 3.4.1定義的typeHandler........................................................................................................49 3.4.2 自定義typeHandler................................................................................................................51 3.4.3 枚舉類型typeHandler............................................................................................................55 3.5 ObjectFactory.................................................................................................................................62 3.6 插件..................................................................................................................................................65 3.7 environments 配置環境...............................................................................................................65 3.7.1 概述.......................................................................................................................................65 3.7.2 數據庫事務............................................................................................................................66 3.7.3 數據源...................................................................................................................................67 3.8 databaseIdProvider 數據庫廠商標識.......................................................................................68 3.8.1 使用默認規則................................................................................................................68 3.8.2 不使用默認規則............................................................................................................69 3.9 引入映射器的方法.......................................................................................................................71 第4 章映射器..............................................................................................................................................73 4.1 映射器素.......................................................................................................................73 4.2 sele素......................................................................................................................................74 4.2.1 概述.......................................................................................................................................74 4.2.2 簡易數據類型的例子............................................................................................................75 4.2.3 自動映射...............................................................................................................................76 4.2.4 傳遞多個參數........................................................................................................................78 4.2.5 使用resultMap 映射結果集..................................................................................................81 4.3 inse素......................................................................................................................................82 4.3.1 概述.......................................................................................................................................82 4.3.2 主鍵回填和自定義................................................................................................................83 4.4 upda素和dele素..........................................................................................................85 4.5 參數..................................................................................................................................................85 4.5.1 參數配置...............................................................................................................................86 4.5.2 存儲過程支持........................................................................................................................86 4.5.3 特殊字符串替換和處理(#和$).........................................................................................87 4.6 s素...........................................................................................................................................88 4.7 resultMap 結果映射集.................................................................................................................89 4.7.1 resultM素的構成...........................................................................................................89 4.7.2 使用map 存儲結果集............................................................................................................91 4.7.3 使用POJO 存儲結果集.........................................................................................................91 4.7.4 級聯.......................................................................................................................................92 4.8 緩存cache ....................................................................................................................................113 4.8.1緩存(一級緩存和二級緩存)...................................................................................113 4.8.2 自定義緩存..........................................................................................................................117 第5 章 動態SQL ......................................................................................................................................119 5.1 概述................................................................................................................................................119 5.2 素............................................................................................................................................120 5.3 choose、when、otherwi素..............................................................................................120 5.4 trim、where、s素..............................................................................................................121 5.5 forea素.................................................................................................................................123 5.6 test 的屬性....................................................................................................................................124 5.7 bi素.......................................................................................................................................125 第6 章 MyBatis 的解析和運行原理.....................................................................................................127 6.1 涉及的技術難點簡介.................................................................................................................128 6.1.1 反射技術..............................................................................................................................129 6.1.2 JDK 動態代理......................................................................................................................130 6.1.3 CGLIB 動態代理.................................................................................................................133 6.2 構建SqlSessionFactory 過程...................................................................................................134 6.2.1 構建Configuration...............................................................................................................135 6.2.2 映射器的內部組成..............................................................................................................136 6.2.3 構建SqlSessionFactory........................................................................................................138 6.3 SqlSession 運行過程..................................................................................................................138 6.3.1 映射器的動態代理..............................................................................................................138 6.3.2 SqlSession 下的對像....................................................................................................142 6.3.3 SqlSession 運行總結............................................................................................................150 第7 章 插件.................................................................................................................................................152 7.1 插件接口.......................................................................................................................................152 7.2 插件的初始化..............................................................................................................................153 7.3 插件的代理和反射設計............................................................................................................154 7.4 常用的工具類——MetaObject................................................................................................157 7.5 插件開發過程和實例.................................................................................................................159 7.5.1 確定需要攔截的簽名..........................................................................................................159 7.5.2 實現攔截方法......................................................................................................................161 7.5.3 配置和運行..........................................................................................................................162 7.5.4 插件實例..............................................................................................................................163 7.6 總結................................................................................................................................................166 第8 章 MyBatis-Spring...........................................................................................................................168 8.1 Spring 的基礎知識......................................................................................................................168 8.1.1 Spring IOC 基礎...................................................................................................................169 8.1.2 Spring AOP 基礎..................................................................................................................171 8.1.3 Spring 事務管理...................................................................................................................173 8.1.4 Spring MVC 基礎.................................................................................................................179 8.2 MyBatis-Spring 應用..................................................................................................................181 8.2.1 概述.....................................................................................................................................181 8.2.2 配置SqlSessionFactory........................................................................................................182 8.2.3 配置SqlSessionTemplate.....................................................................................................184 8.2.4 配置Mapper.........................................................................................................................188 8.2.5 配置事務..............................................................................................................................190 8.3 實例................................................................................................................................................191 8.3.1 環境準備..............................................................................................................................191 8.3.2 文件目錄..............................................................................................................................193 8.3.3 Spring 配置文件...................................................................................................................194 8.3.4 MyBatis 框架相關配置........................................................................................................198 8.3.5 配置服務層..........................................................................................................................205 8.3.6 編寫控制器..........................................................................................................................209 8.3.7 測試.....................................................................................................................................2 8.4 總結................................................................................................................................................2 第9 章 實用的場景...................................................................................................................................212 9.1 數據庫BLOB 字段讀寫...........................................................................................................212 9.2 批量更新.......................................................................................................................................215 9.3 調用存儲過程..............................................................................................................................217 9.3.1 存儲過程in 和out 參數的使用..........................................................................................217 9.3.2 存儲過程遊標......................................................................................................................220 9.4 分表................................................................................................................................................225 9.5 分頁................................................................................................................................................227 9.5.1 RowBounds 分頁..................................................................................................................227 9.5.2 插件分頁..............................................................................................................................229 9.6 上傳文件到服務器.....................................................................................................................239 9.7 在映射中使用枚舉.....................................................................................................................247 9.8 多對多級聯..................................................................................................................................249 9.9 總結................................................................................................................................................253 附錄A 數據庫模型描述與級聯學生關繫建表語句.......................................................254
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