C# 4.0速查手册：权威参考

Csharp
nutshell
,net
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"C# 4.0 in a Nutshell - The Definitive Reference" 是一本由Joseph Albahari和Ben Albahari合著的关于C# 4.0编程语言的详细参考书籍，专注于Microsoft的Visual Studio 2010环境下的C# 4.0实现，包括了CLR 4.0的新特性，如动态类型和并行线程库PLINQ/TPL。 本书以简洁统一的风格，提供了一个完整的C# 4.0知识地图。在开篇部分，作者主要关注C#语言本身，从基础语法、类型和变量开始，一直到高级主题，如不安全代码和预处理器指令。书中后续章节涵盖了.NET 4.0框架的核心内容，包括但不限于： 1. **LINQ**（Language Integrated Query）：这是C# 3.0引入的一种新特性，允许开发者以更自然的语法进行数据查询，支持对象、数据库、XML等多源数据操作。 2. **XML**：详细介绍了XML的使用，包括XML文档创建、解析、操作以及与.NET框架的集成。 3. **集合**：涵盖各种内置集合类的用法，如ArrayList、LinkedList、Dictionary等，以及如何根据需求选择合适的集合类型。 4. **I/O和网络**：讲解文件系统操作、流、套接字等网络通信相关的API，帮助开发者处理输入/输出和网络通信任务。 5. **内存管理**：解释.NET的垃圾回收机制，以及如何有效地使用内存。 6. **反射**：通过反射，开发者可以在运行时动态地获取和操作类型及类型实例。 7. **属性**：用于为类型添加元数据，可被其他代码或工具使用。 8. **安全性**：涵盖.NET的安全模型，包括权限、策略和代码访问安全性。 9. **多线程**：详细阐述了使用TPL（Task Parallel Library）和PLINQ进行并行编程的方法，以利用多核处理器提高程序性能。 10. **应用程序域**（AppDomains）：提供了隔离和加载卸载代码的机制，增强了应用程序的稳定性和安全性。 11. **本机互操作性**：讨论了如何与非托管（C++/COM等）代码交互，如P/Invoke和托管C++。 这本书适合有经验的程序员，无论是初学者还是熟悉C#早期版本的开发者，都能从中快速找到所需的信息。它的紧凑型设计使得查找特定知识点变得简单快捷，是C#开发者的必备参考书之一。 《C# 4.0 in a Nutshell》是一本深入浅出的C# 4.0编程指南，旨在帮助读者快速掌握C# 4.0语言的各个方面，并有效利用.NET框架进行高效开发。

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