C#入门经典(第五版)源码
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《C#入门经典(第五版)》是一本深受初学者喜爱的编程教程,它系统地介绍了C#语言的基础知识和高级特性。随书附带的源码是学习过程中的重要辅助资源,帮助读者通过实践加深对理论知识的理解。在本压缩包中,包含了C# 5.0版本的相关代码示例,涵盖了多个关键知识点。 1. **C# 5.0简介**:C# 5.0是.NET Framework 4.5的一部分,引入了异步编程模型,以`async`和`await`关键字为核心,大大简化了非阻塞I/O操作的处理。这一版本还增强了类型推断,使得`var`关键字的应用更加广泛。 2. **基本语法**:压缩包中的代码将涵盖C#的基本语法,包括变量声明、数据类型、控制结构(如if、for、while、switch)、函数定义、类与对象等。这些基础内容是所有C#程序员必须掌握的。 3. **面向对象编程**:C#是面向对象的语言,文件中可能包含类的创建、继承、封装、多态等概念的实例,以及接口的使用,这些都是理解面向对象编程的关键。 4. **泛型**:C# 5.0支持泛型,允许在类型中使用类型参数,提高了代码的复用性。源码中可能会有各种泛型类、泛型方法的实现。 5. **集合与LINQ**:C# 5.0引入了丰富的集合类库,如List<T>、Dictionary<TKey, TValue>等,并结合Language Integrated Query (LINQ)提供了强大的数据查询能力。源码中会展示如何使用这些集合以及编写LINQ查询。 6. **异步编程**:C# 5.0的`async`和`await`关键字是重要的新特性,它们使得异步操作变得简单易懂。源码中会有大量关于异步I/O操作的例子,如网络请求、文件读写等。 7. **事件和委托**:C#中的事件和委托是实现回调和发布/订阅模式的关键,源码可能包含事件驱动编程的实例,如按钮点击事件处理。 8. **异常处理**:通过`try-catch`语句,源码将展示如何捕获和处理运行时错误,提高程序的健壮性。 9. **多线程编程**:C# 5.0引入了Task Parallel Library (TPL),简化了多线程编程。源码可能包含并发和并行处理的示例。 10. **Windows Forms与WPF**:如果涉及GUI编程,源码将涵盖Windows Forms或WPF应用的开发,包括控件使用、布局管理、事件处理等。 通过这些源码,你可以逐步了解并掌握C# 5.0的各种特性,并且能够动手实践,提升编程技能。记得结合书中的理论部分进行学习,以便更好地理解代码背后的逻辑。
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