C#程序设计

Peking University via Coursera

Go to Course: https://www.coursera.org/learn/sheng-c-biancheng

Introduction

**Course Review and Recommendation: C#程序设计 on Coursera** ### Overview The course titled "C#程序设计" (C# Programming) is an excellent introduction to one of the most popular and versatile programming languages in the realm of software development. C#, often referred to as C sharp, is renowned for its object-oriented features and has inherited various strengths from languages like C++ and Java. This course effectively explores C#'s applications across Windows GUI development, web applications, database management, and more. Designed for learners who already possess knowledge of at least one programming language, such as C, this course goes beyond mere theory, emphasizing practical programming exercises that align closely with everyday tasks. The instruction utilizes Visual Studio as the primary development tool, enriching the learning experience with real-world applicability. ### Course Content The course is broken down into 13 detailed lectures that gradually build your understanding and skills in C#: 1. **Introduction to C# Programming**: This opening lecture outlines the characteristics of C#, including the development process and program structuring, making it an ideal starting point for beginners. 2. **C# Language Fundamentals**: Here, you'll delve into the foundational concepts necessary for writing in C#, focusing on data types, expressions, control statements, and arrays, with a strong emphasis on the latter. 3. **Object-Oriented C#**: This segment transitions into object-oriented programming principles, discussing class definitions, inheritance, and access modifiers, along with interfaces and enumerations. 4. **Advanced Features of C#**: Explore C#’s unique capabilities such as namespaces, nested types, events, exception handling, and operator overloading, providing a comprehensive view of the language's potential. 5. **Basic Classes and Common Algorithms**: This lecture introduces essential C# libraries, data structures (like collections, stacks, and queues), and common algorithms (such as searching and sorting). 6. **Streams and File Management**: A crucial component for any application, this lecture covers the importance of input/output operations, stream handling, and file/directory management in C#. 7. **Windows Forms and Controls**: This segment dives into graphical user interface (GUI) development, guiding students through the creation of forms and the use of various controls. 8. **Drawing and Imaging**: You'll learn about essential classes and operations for drawing graphics and manipulating images, further enhancing your GUI programming skills. 9. **Text Processing and Regular Expressions**: This lecture emphasizes text manipulation, with a spotlight on using regular expressions for text searching and replacement. 10. **Networking and XML Handling**: As the course progresses into network programming, you'll learn how to retrieve data over networks and work with XML data formats. 11. **Multithreading and Asynchronous Programming**: This important lecture introduces concurrent programming concepts, equipping you with the skills needed for modern, high-performance applications. 12. **Database Access**: Understanding data management is crucial for software development, and this segment covers how to use ADO.NET for accessing databases effectively. 13. **In-Depth Understanding of C#**: The final lecture ties together all that you’ve learned, covering language mechanisms, type conversions, polymorphism, and more complex topics that give insight into C#'s underlying structure. ### Conclusion C#程序设计 is a robust course for anyone looking to delve into software development with C#. The structure of the curriculum ensures a gradual grasp of both fundamental and advanced topics, making it accessible yet challenging enough for those willing to put in the effort. The focus on practical applications helps solidify learning, preparing you for real-world programming tasks. ### Recommendation I highly recommend this course for anyone looking to enhance their programming skills in a structured and practical way. Whether you are an aspiring software developer or a tech enthusiast aiming to diversify your skill set, this course offers the foundation needed to become proficient in C#. Enroll today on Coursera and take your first step into the world of C#.

Syllabus

第1讲 C#程序设计简介

C#是一门很好的语言，很容易入门。本讲介绍C#语言的特点、开发步骤、程序构成、输入输出以及开发工具。 通过本讲的学习，可以对C#程序有一个初步的认识。

第2讲 C#语言基础

本讲介绍C#语言基础知识，是编写C#程序的前提条件。内容包括数据、表达式和流程控制语句、数组等。其中数组是重点。

第3讲 面向对象的C#语言

本讲进入到面向对象的编程技术，重点是类的基础（类的定义、类的成员、类的继承、修饰符），还介绍与类相关的接口、结构、枚举等。

第4讲 C#语言高级特性

C#语言强大之处在于它有一些独有的高级特性，包括：名字空间、嵌套类型、程序集、委托、事件、操作符重载、异常处理、Attribute、指针等，学习本讲可以对C#语言有全面的理解。

第5讲 基础类及常用算法

从本讲开始，要介绍的是C#语言类库及其应用。本讲首先介绍基础类和工具类，包括数学类、日期类、字符串等；然后讨论一些常用的数据结构，包括集合、堆栈和队列以及在它们上面实现排序及查找；最后，本章还将介绍一些常用算法，如遍试、迭代、递归等。

第6讲 流、文件

输入输出操作是程序重要的功能，本讲介绍流式输入输出、文件及目录管理。

第7讲 Windows窗体与控件

图形用户界面(GUI)是程序最常用的界面方式，本讲介绍Windows窗体、控件、对话框、菜单、工具栏、状态栏等。

第讲8 绘图及图像

在窗体和控件上绘图是一种常见的操作，本讲介绍有关绘图、字体及图像的基本类及常见的操作。

第9讲 文本处理及正则表达式

本讲介绍文本处理，特别是使用正则表达式来进行文本的匹配、查找、替换。

第10讲 网络信息获取及Xml处理

网络时代的程序离不开网络，本讲介绍如何从网络获取信息，以及常见的xml格式的数据的处理。

第11讲 多线程与异步编程

在多核计算机时代，多线程、并行编程、异步编程也是C#最有特色、最实用的功能之一，本讲中你会学到这些。

第12讲 访问数据库

数据库是管理数据最重要的方式，本讲介绍C#中使用ADO.NET进行数据库访问的编程。

第13讲 深入理解C#语言

本讲介绍C#语言的机制，掌握其机制才能深入理解C#语言。内容包括：类型及转换、变量及其传递、多态与虚方法调用、动态类型确定、对象构造与析构等。