下载 "C# Fundamentals for Beginners"

Classic Throwback Series with Bob Tabor | Originally published in 2019 Install the latest version of Visual Studio at https://visualstudio.microsoft.com/?WT_mc_id=dotnet-58793-cxa and follow along at home too. C# is a powerful and widely used programming language that you can use to make websites, games, mobile apps, desktop apps and more with .NET. In this video, Bob Tabor shows you the tools, how to write code, debug features, explore customizations, and more. More and newer videos: https://dotnet.microsoft.com/en-us/learn/videos?WT.mc_id=dotnet-58793-cxa Free self-guided learning for .NET & C#: https://learn.microsoft.com/en-us/collections/yz26f8y64n7k07?WT.mc_id=dotnet-58793-cxa Download .NET: https://dotnet.microsoft.com/en-us/download?WT.mc_id=dotnet-58793-cxa 00:00:00 – Start 00:00:09 – Course Introduction 00:08:08 – Installing Visual Studio While Bob uses Visual Studio 2015, you can install the latest version of Visual Studio at https://visualstudio.microsoft.com/?WT_mc_id=dotnet-58793-cxa and follow along at home too. 00:13:50 – Creating Your First C# Program 00:30:22 – Understanding Your First C# Program 00:47:24 – Working with Code Files, Projects, and Solutions 00:58:50 – Understanding Data Types and Variables 01:26:53 – The if Decision Statement 01:50:24 – Operators, Expressions, and Statements 02:05:36 – for Iteration Statement 02:24:04 – Understanding Arrays 02:41:42 – Defining and Calling Methods 03:12:51 – While Iteration Statement 03:30:54 – Working with Strings 03:54:24 – Working with Dates and Times 04:04:51 – Understanding Classes 04:28:47 – More About Classes and Methods 05:03:16 – Understanding Scope and Accessibility Modifiers 05:20:02 – Understanding Namespaces and Working with the .NET Class Library 05:37:46 – Creating and Adding References to Assemblies 05:58:06 – Working with Collections 06:21:21 – Working with LINQ 06:45:48 – Enumerations and the Switch Decision Statement 06:58:58 – Gracefully Handling Exceptions 07:20:02 – Understanding Events and Event-Driven Programming 07:40:58 – Where to Go from Here