Java EE 7 Essentials pdf epub mobi txt 电子书 下载 2026
- JavaEE
- Web
- Java EE
- Java
- Enterprise Application
- J2EE
- Servlet
- JSP
- EJB
- Web Services
- REST
- JSON
- XML
具体描述
Get up to speed on the principal technologies in the Java Platform, Enterprise Edition 7, and learn how the latest version embraces HTML5, focuses on higher productivity, and provides functionality to meet enterprise demands. Written by Arun Gupta, a key member of the Java EE team, this book provides a chapter-by-chapter survey of several Java EE 7 specifications, including WebSockets, Batch Processing, RESTful Web Services, and Java Message Service.
You’ll also get self-paced instructions for building an end-to-end application with many of the technologies described in the book, which will help you understand the design patterns vital to Java EE development.
Understand the key components of the Java EE platform, with easy-to-understand explanations and extensive code samples
Examine all the new components that have been added to Java EE 7 platform, such as WebSockets, JSON, Batch, and Concurrency
Learn about RESTful Web Services, SOAP XML-based messaging protocol, and Java Message Service
Explore Enterprise JavaBeans, Contexts and Dependency Injection, and the Java Persistence API
Discover how different components were updated from Java EE 6 to Java EE 7
作者简介
Arun Gupta
Arun Gupta is a Java evangelist working at Oracle. Arun has over 15 years of experience in the software industry working in the Java™ platform and several web-related technologies. In his current role, he works to create and foster the community around Java EE and GlassFish. He has been with the Java EE team since its inception and contributed to all releases. Arun has extensive world wide speaking experience on myriad of topics and loves to engage with the community, customers, partners, and Java User Groups everywhere to spread the goodness of Java.
He is a prolific blogger at http://blogs.oracle.com/arungupta with over 1300 blog entries and frequent visitors from all around the world with a cumulative page visits > 1.2 million. He is a passionate runner and always up for running in any part of the world. You can catch him at @arungupta.
View Arun Gupta's full profile page.
目录信息
Introduction
Deliverables
What’s New in Java EE 7
Chapter 2 Servlets
WebServlet
Servlet Filters
Event Listeners
Asynchronous Support
Nonblocking I/O
Web Fragments
Security
Resource Packaging
Error Mapping
Handling Multipart Requests
Upgrade Processing
Chapter 3 JavaServer Faces
Facelets
Resource Handling
Composite Components
Request Processing Life-Cycle Phases
Ajax
HTTP GET
Server and Client Extension Points
Validating Data
Navigation Rules
Faces Flow
Resource Library Contracts
Passthrough Attributes and HTML5-Friendly Markup
Component Tags
Chapter 4 RESTful Web Services
Resources
Binding HTTP Methods
Multiple Resource Representations
Binding a Request to a Resource
Entity Providers
Client API
Mapping Exceptions
Filters and Entity Interceptors
Validation of Resources
Chapter 5 SOAP-Based Web Services
Web Service Endpoints
Provider-Based Dynamic Endpoints
Endpoint-Based Endpoints
Web Service Client
Dispatch-Based Dynamic Client
Handlers
Chapter 6 JSON Processing
Streaming API
Object Model API
Chapter 7 WebSocket
Annotated Server Endpoint
Programmatic Server Endpoint
Annotated Client Endpoint
Programmatic Client Endpoint
JavaScript WebSocket Client
Encoders and Decoders
Integration with Java EE Security
Chapter 8 Enterprise JavaBeans
Stateful Session Beans
Stateless Session Beans
Singleton Session Beans
Life-Cycle Event Callbacks
Message-Driven Beans
Portable Global JNDI Names
Transactions
Asynchronous Invocation
Timers
Embeddable API
EJB Lite
Chapter 9 Contexts and Dependency Injection
Discovery of Beans
Injection Points
Qualifier and Alternative
Producer and Disposer
Interceptors
Decorators
Scopes and Contexts
Stereotypes
Events
Portable Extensions
Built-in Beans
Life-Cycle Callbacks
Chapter 10 Concurrency Utilities
Asynchronous Tasks
Schedule Tasks
Managed Threads
Dynamic Contextual Objects
Chapter 11 Bean Validation
Built-in Constraints
Defining a Custom Constraint
Validation Groups
Method and Constructor Constraint
Chapter 12 Java Transaction
User-Managed Transactions
Container-Managed Transactions
@TransactionScoped
Chapter 13 Java Persistence
Entities
Persistence Unit, Persistence Context, and Entity Manager
Schema Generation
Create, Read, Update, and Delete Entities
Entity Listeners
Stored Procedures
Validating the Entities
Transactions and Locking
Caching
Chapter 14 Java Message Service
Sending a Message
Receiving a Message Synchronously
Receiving a Message Asynchronously
Quality of Service
Temporary Destinations
Chapter 15 Batch Processing
Chunk-Oriented Processing
Batchlet Processing
Listeners
Job Sequence
Partitioning the Job
Chapter 16 Build an End-to-End Application
Introduction
Problem Statement
Walkthrough of a Sample Application
Show Booking (JavaServer Faces)
Chat Room (Java API for WebSocket)
View and Delete Movies (Java API for RESTful Web Services)
Add Movie (Java API for JSON Processing)
Ticket Sales (Batch Applications for the Java Platform)
Movie Points (Java Message Service 2)
Conclusion
Troubleshooting
Completed Solution
Appendix Further Reading
Web Technology Specifications
Enterprise Technology Specifications
Web Service Technologies
Management and Security Technologies
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读后感
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这本书在技术深度上绝对是下足了猛料，它并没有仅仅停留在对Java EE 7标准API的简单介绍上，而是深入挖掘了规范背后的设计哲学和最佳实践。我尤其欣赏作者在讲解如EJB 3.2和JPA 2.1特性时所展现出的那种洞察力。比如，对于事务管理的讨论，书中不仅涵盖了声明式事务的配置，还细致地对比了不同隔离级别在真实应用中的性能差异和潜在风险，这种对细节的关注，正是区分优秀技术书籍和平庸之作的关键所在。我发现自己以前在项目中遇到的许多疑难杂症，比如连接池的管理和异步方法的调用，都能在这本书里找到清晰、权威的解答。它更像是一本实战手册而非入门教程，适合已经有一定Java基础，希望向企业级应用开发专家迈进的读者，阅读过程中需要时不时停下来，对照自己的项目进行思考和验证，学习曲线虽然陡峭，但收获是实实在在的，绝对物超所值。
评分这本书的排版和印刷质量真是让人眼前一亮，纸张的厚度适中，即便是长时间阅读也不会觉得眼睛特别疲劳，装帧设计也透露出一种专业和严谨的气息，拿在手里沉甸甸的感觉，让人对其中蕴含的知识充满了期待。内容上，从基础概念的梳理到复杂架构的讲解，过渡得相当自然流畅，作者显然是下了大功夫去组织材料的，每一个技术点的引入都有其逻辑上的必然性，不像有些技术书籍那样堆砌知识点，读起来晦涩难懂。特别是对Servlet和JSP生命周期的深入剖析，通过清晰的图示和代码示例，让我这个初学者也能迅速抓住核心要义，这对于快速入门至关重要。此外，书中对MVC设计模式的阐述，不仅停留在理论层面，还结合实际案例展示了如何在Spring等框架中实现这一模式的最佳实践，这使得书本知识与实际工作场景的衔接更为紧密，实属难得的良心之作。
评分我发现这本书的结构组织非常具有层次感和递进性，它不是零散知识点的堆砌，而是一条清晰的学习路径图。开篇对Java EE平台整体架构的宏观介绍，为后续深入探讨各个子规范打下了坚实的理论基础。接着，内容逐步细化到JMS（Java Message Service）的消息驱动模型，作者对点对点（P2P）和发布/订阅（Pub/Sub）模式的讲解，结合了实际的异步通信场景，让我深刻理解了消息队列在解耦系统中的巨大作用。书中对持久化层的处理，特别是Hibernate/JPA的配置和复杂查询的编写技巧，详尽到足以让开发者避免陷入常见的性能陷阱。总结来说，这本书的价值在于它提供了一个全面、深入且实践性极强的Java EE 7技术栈蓝图，它不仅教授了“怎么做”，更解释了“为什么这么做”，对于希望系统化掌握企业级Java开发的专业人士来说，这是一本案头常备的参考宝典。
评分这本书的叙述风格非常接地气，没有那种高高在上的学术腔调，读起来感觉就像是资深同事在旁边手把手指导你进行项目开发一样。作者擅长用类比的方式来解释抽象的概念，例如，在介绍CDI（Contexts and Dependency Injection）时，他将Bean的生命周期比作工厂流水线上的不同工序，生动形象地阐述了不同作用域（Scope）之间的区别与联系。这种教学方法极大地降低了理解企业级规范中各种“魔法”的门槛。更重要的是，书中对安全性的讨论非常审慎和全面，详细介绍了如何利用Java EE的安全API来处理认证和授权，包括使用Login Modules和Realm的配置细节，这在很多同类书籍中往往是一笔带过的地方。这种对安全这个“重中之重”环节的细致打磨，无疑提升了这本书的实用价值和专业度。
评分作为一名多年的老Java开发者，我深知技术书籍的时效性是一个严峻的挑战，但这部关于Java EE 7的书籍，其核心理念和架构思想的持久性令人称赞。它成功地捕捉了那个时代企业级开发的关键技术栈，比如对JAX-RS（RESTful Web Services）的讲解极为到位，作者用一种非常直观的方式解释了资源定位、请求方法映射以及媒体类型处理的复杂流程，让构建现代API服务变得不再神秘。书中提供的代码示例简洁而富有代表性，没有加入过多不必要的框架封装，使得读者能够清晰地看到底层API是如何运作的，这对于理解更高级别的框架（如Jersey或RESTEasy）的工作原理至关重要。虽然现在社区的焦点可能更多地转向了云原生和微服务，但理解这些企业级规范的基石，对于构建健壮、可维护的后端系统，依旧是不可或缺的内功修炼。
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