java自学网(www.javazx.com)-java论坛,java电子书推荐:《深入浅出MyBatis技术原理与实战》0 M0 B5 |& d& l
java电子书推荐理由:MyBatis的书籍,为了填补这一空白本书主要介绍了Java MyBatis技术。本书详细介绍了MyBatis的基础组成、配置、映射器、动态SQL,教会读者正确使用MyBatis,书中包含大量的实例,使读者可以参考。接着介绍了MyBatis的运行原理和插件开发并配有一个完整的插件例子。为了增加实用性,作者还介绍了MyBatis-Spring项目,使得读者能够学习到如何把MyBatis整合到Spring项目中,最后作者还将讲解一些常用实例,比如Blob字段、文件上传、批量、动态表名等实用场景,让读者能够参考和注意一些细节的问题。 ^" B/ Q/ O( Z+ z! q( `3 t3 o
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3 e; s" M; m2 `" m& b作者:杨开振 著2 Z, ?+ i" v5 k3 \6 E
出版社:电子工业出版社
1 p9 \, G; u' V; v2 O% x; F出版时间:2016年8月
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+ u9 F5 ?9 j; A6 o8 ^1 |# Z% Vjava电子书目录:
+ a% c& }+ W( Z* `第1 章 MyBatis 简介.................................................................................................................................. 12 c0 k E+ O; x) L) K) ^+ C& m
1.1 传统的JDBC 编程........................................................................................................................ 1
s, W- W5 w& A4 a# {$ u J1.2 ORM 模型....................................................................................................................................... 4- L) B' A7 H. K# p
1.3 Hibernate.................................................................................................................................... 4
5 X: w) {7 i v# m+ {& R1.4 MyBatis ..................................................................................................................................... 9; Z1 ?! k: T8 v
1.5 什么时候用MyBatis....................................................................................................................12 g2 p$ r; j' E$ T4 D9 X
第2 章 MyBaits 入门.........................................................................................................................13
* ?3 k' W; X- E$ r2 h2.1 开发环境准备...............................................................................................................................13
8 K1 {* f5 u# Y& R2.1.1 下载MyBatis .........................................................................................................................132 W0 Q: p- X' \) f5 l9 z9 i
2.1.2 搭建开发环境........................................................................................................................14- C* S. y3 ^9 A, W2 Q
2.2 MyBatis 的基本构成....................................................................................................................15
8 D" c$ [- d+ z" O2.2.1 构建SqlSessionFactory..........................................................................................................15; H. K) W8 t$ }: U7 `9 t
2.2.2 创建SqlSession.....................................................................................................................19
! S# k2 d$ | b2.2.3 映射器...................................................................................................................................21
( C3 C+ G' R" e. ~8 ?2.3 生命周期.........................................................................................................................................26
6 _2 Q; L" I; V7 m, F* f0 T2.3.1 SqlSessionFactoryBuilder.......................................................................................................279 P3 y2 Y9 w, ~5 s
2.3.2 SqlSessionFactory..................................................................................................................27
* T3 k% u/ s# h2 ^* Y2.3.3 SqlSession..............................................................................................................................27" J% N5 q( h0 }2 v3 n1 z
2.3.4 Mapper...................................................................................................................................28 Z8 O$ N4 k, x% x C3 u
2.4 实例...........................................................................................................................................296 V1 G: ?, i. @
第3 章 配置.........................................................................................................................................37
& ^: p- n# X# E9 w9 p0 D) H3.1 properties 元素...............................................................................................................................381 p. I1 j& \; E6 Y4 y& _
3.1.1 property 子元素......................................................................................................................389 L5 E4 a u, J" X7 g
3.1.2 properties 配置文件...............................................................................................................39
; j, ?; D6 T5 m, C3 H( a3.1.3 程序参数传递........................................................................................................................39) q! b* _' }1 X! ]2 w$ Z
3.1.4 优先级...................................................................................................................................40
4 i% L3 w8 f& X6 X5 e3.2 设置.........................................................................................................................................41
2 o+ c' s* B' h' g5 z3.3 别名........................................................................................................................................446 B) I9 ] X" C& B3 C4 W
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3.3.1 系统定义别名........................................................................................................................44 3.3.2 自定义别名............................................................................................................................47 3.4 typeHandler 类型处理器.............................................................................................................48 3.4.1 系统定义的typeHandler........................................................................................................49 3.4.2 自定义typeHandler................................................................................................................51 3.4.3 枚举类型typeHandler............................................................................................................55 3.5 ObjectFactory.................................................................................................................................62 3.6 插件..................................................................................................................................................65 3.7 environments 配置环境...............................................................................................................65 3.7.1 概述.......................................................................................................................................65 3.7.2 数据库事务............................................................................................................................66 3.7.3 数据源...................................................................................................................................67 3.8 databaseIdProvider 数据库厂商标识.......................................................................................68 3.8.1 使用系统默认规则................................................................................................................68 3.8.2 不使用系统默认规则............................................................................................................69 3.9 引入映射器的方法.......................................................................................................................71 第4 章映射器..............................................................................................................................................73 4.1 映射器的主要元素.......................................................................................................................73 4.2 select 元素......................................................................................................................................74 4.2.1 概述.......................................................................................................................................74 4.2.2 简易数据类型的例子............................................................................................................75 4.2.3 自动映射...............................................................................................................................76
3 g4 J: D# [* b2 K* Z. o* A$ @& X4.2.4 传递多个参数........................................................................................................................78 4.2.5 使用resultMap 映射结果集..................................................................................................81 4.3 insert 元素......................................................................................................................................82 4.3.1 概述.......................................................................................................................................82 4.3.2 主键回填和自定义................................................................................................................83 4.4 update 元素和delete 元素..........................................................................................................85 4.5 参数..................................................................................................................................................85 4.5.1 参数配置...............................................................................................................................86 4.5.2 存储过程支持........................................................................................................................86 4.5.3 特殊字符串替换和处理(#和$).........................................................................................87 4.6 sql 元素...........................................................................................................................................88 4.7 resultMap 结果映射集.................................................................................................................89 4.7.1 resultMap 元素的构成...........................................................................................................89 4.7.2 使用map 存储结果集............................................................................................................91 4.7.3 使用POJO 存储结果集.........................................................................................................91 4.7.4 级联.......................................................................................................................................92 4.8 缓存cache ....................................................................................................................................113 4.8.1 系统缓存(一级缓存和二级缓存)...................................................................................113 4.8.2 自定义缓存..........................................................................................................................117 第5 章 动态SQL ......................................................................................................................................119 5.1 概述................................................................................................................................................119 5.2 if 元素............................................................................................................................................120 5.3 choose、when、otherwise 元素..............................................................................................120 5.4 trim、where、set 元素..............................................................................................................121 5.5 foreach 元素.................................................................................................................................123 5.6 test 的属性....................................................................................................................................124 5.7 bind 元素.......................................................................................................................................125 第6 章 MyBatis 的解析和运行原理.....................................................................................................127 6.1 涉及的技术难点简介.................................................................................................................128 6.1.1 反射技术..............................................................................................................................129 6.1.2 JDK 动态代理......................................................................................................................130 6.1.3 CGLIB 动态代理.................................................................................................................133 6.2 构建SqlSessionFactory 过程...................................................................................................134 6.2.1 构建Configuration...............................................................................................................135 6.2.2 映射器的内部组成..............................................................................................................136 6.2.3 构建SqlSessionFactory........................................................................................................138 6.3 SqlSession 运行过程..................................................................................................................138 6.3.1 映射器的动态代理..............................................................................................................138 6.3.2 SqlSession 下的四大对象....................................................................................................142 6.3.3 SqlSession 运行总结............................................................................................................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 插件的代理和反射设计............................................................................................................154 7.4 常用的工具类——MetaObject................................................................................................157 7.5 插件开发过程和实例.................................................................................................................159 7.5.1 确定需要拦截的签名..........................................................................................................159 7.5.2 实现拦截方法......................................................................................................................161 7.5.3 配置和运行..........................................................................................................................162 7.5.4 插件实例..............................................................................................................................163 7.6 总结................................................................................................................................................166 第8 章 MyBatis-Spring...........................................................................................................................168 8.1 Spring 的基础知识......................................................................................................................168 8.1.1 Spring IOC 基础...................................................................................................................169 8.1.2 Spring AOP 基础..................................................................................................................171 8.1.3 Spring 事务管理...................................................................................................................173 8.1.4 Spring MVC 基础.................................................................................................................179 8.2 MyBatis-Spring 应用..................................................................................................................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 配置事务..............................................................................................................................190 8.3 实例................................................................................................................................................191 8.3.1 环境准备..............................................................................................................................191 8.3.2 文件目录..............................................................................................................................193 8.3.3 Spring 配置文件...................................................................................................................194 8.3.4 MyBatis 框架相关配置........................................................................................................198 8.3.5 配置服务层..........................................................................................................................205 8.3.6 编写控制器..........................................................................................................................209 8.3.7 测试.....................................................................................................................................210 8.4 总结................................................................................................................................................210 第9 章 实用的场景...................................................................................................................................212 9.1 数据库BLOB 字段读写...........................................................................................................212 9.2 批量更新.......................................................................................................................................215 9.3 调用存储过程..............................................................................................................................217 9.3.1 存储过程in 和out 参数的使用..........................................................................................217 9.3.2 存储过程游标......................................................................................................................220 9.4 分表................................................................................................................................................225 9.5 分页................................................................................................................................................227 9.5.1 RowBounds 分页..................................................................................................................227 9.5.2 插件分页..............................................................................................................................229 9.6 上传文件到服务器.....................................................................................................................239 9.7 在映射中使用枚举.....................................................................................................................247 9.8 多对多级联..................................................................................................................................249 9.9 总结................................................................................................................................................253 附录A 数据库模型描述与级联学生关系建表语句.......................................................254
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