Go编程入门指南：从基础到实战

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"《The Way to Go》是一本由Ivo Balbaert编写的全面介绍Go编程语言的入门教材。这本书旨在为读者提供一个从零开始学习Go语言的系统路径，包括环境搭建、基础语法解析以及更深入的概念讲解。作者Ivo Balbaert以其在《Handboek Programmeren met Ruby en Rails》中的经验为基础，将Go语言的特点和优势以易于理解的方式呈现出来。本书的第一部分着重于环境配置，帮助新手设置合适的开发环境，确保读者能够顺利运行和调试Go代码。这包括安装Go编译器、设置开发工具链，以及理解如何管理依赖和包管理器。接着，书中详细介绍了Go语言的核心语法，包括数据类型、变量、运算符、流程控制结构（如条件语句和循环）、函数与方法等。通过实例演示和逐步指导，读者可以快速掌握基本编程概念，并了解Go语言独特的并发模型——Go的goroutines和channels，这是Go区别于其他语言的关键特性。随着对语言基础的深入，本书会进一步探讨Go的高级特性和设计哲学，如接口、反射、错误处理以及并发安全。此外，作者还将讨论Go在Web开发、网络编程、测试等方面的实践应用，帮助读者了解Go如何在实际项目中发挥其高效、简洁的优势。版权信息显示，《The Way to Go》享有严格的版权保护，未经许可，任何形式的复制或传播都需得到出版商的书面授权。读者可以通过图书零售商或者iUniverse网站获取该书，同时，由于互联网的动态性，书中可能包含的网络地址或链接可能会有所变化。《The Way to Go》是一本适合初学者系统学习Go语言的实用指南，不仅教授基础知识，还为深入理解和实际应用提供了坚实的基础。对于想要进入IT行业，尤其是希望专攻后端开发或系统编程的读者来说，这是一本不可或缺的参考书籍。"

20.3.1. Installation ..............................................................................................540

20.3.2. Checking and testing ..............................................................................542

20.4 Building your own Hello world app ...................................................................543

20.4.1 Map structure—Creating a simple http-handler .......................................543

20.4.2 Creating the configuration file app.yaml ..................................................544

20.4.3 Iterative development ...............................................................................548

20.4.4. Integrating with the GoClipse IDE .........................................................548

20.5 Using the Users service and exploring its API ......................................................549

20.6 Handling forms ...................................................................................................551

20.7 Using the datastore ..............................................................................................552

20.8 Uploading to the cloud ......................................................................................556

Chapter 21—Real World Uses of Go ................................................................................559

21.1 Heroku—a highly available consistent data store in Go. .....................................559

21.2 MROffice—a VOIP system for call centers in Go. ..............................................561

21.3 Atlassian—a virtual machine cluster management system. ...................................562

21.4 Camlistore—a content addressable storage system. ..............................................563

21.5 Other usages of the Go language. ........................................................................563

APPENDICES ..................................................................................................................567

(A) CODE REFERENCE ..........................................................................................567

(B)CUTE GO QUOTES. ...........................................................................................571

GO QUOTES: TRUE BUT NOT SO CUTE. ..................................................572

(E) References in the text to Go—packages .................................................................583

(F) References in the text to Go—tools .......................................................................586

(G) Answers to Questions ...........................................................................................586

(H) ANSWERS TO EXERCISES ...............................................................................590

(I) BIBLIOGRAPHY (Resources and References) .......................................................593

INDEX .............................................................................................................................597

LIST OF ILLUSTRATIONS

Chapter 1—Origins, Context and Popularity of Go ..............................................................1

Fig 1.1: The designers of Go: Griesemer, Thompson and Pike .........................................1

Fig 1.2: The logo’s of Go .................................................................................................3

Fig 1.3: Influences on Go ................................................................................................5

Chapter 3—Editors, IDE’s and Other tools.........................................................................28

Fig 3.1: LiteIDE and its AST-view .................................................................................33

Fig 3.2: GoClipse and its outline code-view ..................................................................34

Chapter 4—Basic constructs and elementary data types ......................................................49

Fig 4.1: Value type .........................................................................................................67

Fig 4.2: Assignment of value types .................................................................................67

Fig 4.3: Reference types and assignment ........................................................................67

Fig 4.4: Pointers and memory usage ..............................................................................98

Fig 4.5: Pointers and memory usage, 2 ..........................................................................99

Chapter 7—Arrays and Slices ............................................................................................157

Fig 7.1: Array in memory ............................................................................................158

Fig 7.2: Slice in memory .............................................................................................166

Chapter 9—Packages ........................................................................................................196

Fig 9.1: Package documentation with godoc ................................................................210

Chapter 10—Structs and Methods ....................................................................................224

Fig 10.1: Memory layout of a struct ............................................................................227

Fig 10.2: Memory layout of a struct of structs .............................................................229

Fig. 10.3: Linked list as recursive struct .......................................................................230

Fig 10.4: Binary tree as recursive struct ........................................................................230

Chapter 11—Interfaces and reflection ...............................................................................263

Fig 11.1: Interface value in memory ............................................................................264

剩余628页未读，继续阅读

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