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EJB3.0实例教程

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Jboss EJB3.0 实例教程

第一章前言 .........................................................................................................................................................................5

1.1 本教程适合人群.........................................................................................................................................................5

1.2 联系作者.....................................................................................................................................................................5

第二章运行环境配置 .........................................................................................................................................................5

2.1 《》官方声.................................................................................................................................................................5

2.2 下载与安 EJB3 例装 ................................................................................................................................................10

2.3 运行一个 TOMCAT 子在独 EJB...............................................................................................................................10

2.4 JBOSS 子个 WEB 立独在独 EJB.............................................................................................................................11

第三章基础知识学习 .......................................................................................................................................................11

3.1 的中 JBOSS 个调用发布...........................................................................................................................................11

3.2 JBOSS 子个应如 ........................................................................................................................................................12

3.3 何获取载 EJB 最新 ..................................................................................................................................................12

3.4 何获取载 WEB 立独最新 ........................................................................................................................................13

3.5 内独嵌熟悉目录结个 EJB 何获最新 ......................................................................................................................14

3.6 构独嵌熟悉目录结个 J2EE 部调何获最新.............................................................................................................15

3.7 何获署进本打包使例装个了第三类.......................................................................................................................16

第四章会话 BEAN(SESSION BEAN)............................................................................................................................21

4.1 STATELESS SESSION BEANS库共项恢 BEAN复了第 ..................................................................................................21

4.1.1

开发只存在

Remote

接口的无状态

Session Bean..........................................................................................21

4.1.2

开发只存在

Local

接口的无状态

Session Bean.............................................................................................24

4.1.3

开发存在

Remote

与

Local

接口的无状态

Session Bean...............................................................................26

4.2 STATEFUL SESSION BEANS库有项恢 BEAN复了第....................................................................................................28

4.3 STATELESS SESSION BEAN 官 STATEFUL SESSION BEAN 个书配...............................................................................30

4.4 何获套开 SESSION BEAN 个 JNDI 环境..................................................................................................................30

4.5 SESSION BEAN 个对试（无 .......................................................................................................................................31

4.6 状态）(INTERCEPTOR)..............................................................................................................................................34

4.7 区别改变(DEPENDENCY INJECTION)..........................................................................................................................38

4.8 名称生命(TIMER SERVICE).......................................................................................................................................41

4.9 方周生命(SECURITY SERVICE)..................................................................................................................................43

4.9.1

自定义安全域

..................................................................................................................................................48

第五章消息驱动 BEAN (MESSAGE DRIVEN BEAN)...............................................................................................50

第六章实体 BEAN(ENTITY BEAN).............................................................................................................................53

6.1 实期 BEAN 个拦截器依 PERSISTENCE.XML 包赖.....................................................................................................53

6.2 JBOSS 注入定个包赖.................................................................................................................................................54

6.2.1 MySql

数据源的配置

........................................................................................................................................54

6.2.2 Ms Sql Server2000

数据源的配置

....................................................................................................................55

6.3 实期 BEAN 第时服个务全体作................................................................................................................................55

6.4 组成文件个实期 BEAN.............................................................................................................................................55

6.5 置数据实期源前） ENTITYMANAGER.....................................................................................................................61

6.5.1 Entity

获取

find()...............................................................................................................................................61

Jboss EJB3.0 实例教程

6.5.2

或添

persist()....................................................................................................................................................61

6.5.3

加更

Merge()....................................................................................................................................................61

6.5.4

新删

Remove()..................................................................................................................................................62

6.5.5

除执

EJB3 QL

行操

createQuery()..................................................................................................................62

6.6 准系/备工文件..........................................................................................................................................................63

6.6.1

作刷的实体检测体与数据当前是否被体管的理中

.......................................................................................63

6.6.2

分离所有所离分作刷

......................................................................................................................................63

6.6.3

分离分作刷

......................................................................................................................................................70

6.6.4

所离所作刷

......................................................................................................................................................77

6.7 内独单注表映...........................................................................................................................................................83

6.7.1

正体将数改变

..................................................................................................................................................83

6.7.2

立置将数改变

..................................................................................................................................................84

6.8 EJB3 QL 射持 ...........................................................................................................................................................84

6.8.1

刻到库持久化

(Case Sensitivity)......................................................................................................................95

6.8.2

现者

(order by)..................................................................................................................................................95

6.8.3

改变引用映化

..................................................................................................................................................96

6.8.4

改变射表名列保留

(Constructor).....................................................................................................................96

6.8.5

字同改变

(Aggregation)....................................................................................................................................97

6.8.6

时处

(join).......................................................................................................................................................100

6.8.7

一对

Entity......................................................................................................................................................103

6.8.8

多及加更

(Batch Update)................................................................................................................................104

6.8.9

多及新删

(Batch Remove)...............................................................................................................................104

6.8.10

表名行操命

NOT.........................................................................................................................................105

6.8.11

表名行操命

BETWEEN...............................................................................................................................105

6.8.12

表名行操命

IN.............................................................................................................................................106

6.8.13

表名行操命

LIKE........................................................................................................................................106

6.8.14

表名行操命

IS NULL...................................................................................................................................107

6.8.15

表名行操命

IS EMPTY................................................................................................................................108

6.8.16

表名行操命

EXISTS.....................................................................................................................................109

6.8.17

否命参查数

..................................................................................................................................................110

6.8.18

询位查数

......................................................................................................................................................111

6.8.19

大改变

..........................................................................................................................................................112

6.9 久命源前生命.........................................................................................................................................................113

6.10 ENTITY 个对试（无化项恢...................................................................................................................................117

6.11 进合管理(COMPOSITE PRIMARY KEY)..................................................................................................................117

第七章 WEB 服务(WEB SERVICE).............................................................................................................................125

7.1 WEB SERVICE 个关象 ..............................................................................................................................................125

7.2 WEB SERVICE 个参查询在独 ..................................................................................................................................130

7.2.1

名

java

小写敏名

Web Service.......................................................................................................................130

7.2.2

名

asp

敏名

Web Service................................................................................................................................135

第八章使用 EJB3.0 构建轻量级应用框架 ...................................................................................................................136

8.1 运 WEB 子内独 EJB3.0 语言 ................................................................................................................................137

8.1.1

感性表名

Session Bean..................................................................................................................................138