C learning notes: C foundation - Language & characteristics interpretation

C# Basics

One 、C# Language and its characteristics

C# It's an object-oriented technology released by Microsoft 、 To run on .NET Framework and .NET Core（ Fully open source , Cross platform ） High level programming language above

C# It's kind of safe 、 The stability of the 、 ordinary 、 elegant , from C and C++ A derived object-oriented programming language . It's in succession C and C++ Some of their complexity has been removed along with the power

C# yes object-oriented Programming language

Two 、 know .NET Framework and .NET Core

.NET What is it?

.NET and C# The relationship between , This is the most common problem for beginners

.NET It's a platform , and C# Is the main language of this platform , image vb,c And so on can be applied to this platform , But the main reason is that C# Mainly .

3、 ... and 、Visual Studio 2019 Installation and use of

brief introduction

Mirosoft Visual Studio( abbreviation VS) It's Microsoft's development kit series products .VS It's a basically complete set of development tools . It's writing C# Procedure or .NET The most commonly used development tool for programs . Because it's powerful 、 Simple and easy to use 、 Fast 、 High intelligence . He was jokingly called the first in the universe by netizens IDE

1. Download address ： Free Developer Software and services - Visual Studio

2. VS install , Networking is needed at this time

3. Choose the required installation module according to your own situation , General choice “ASP.NET Development ”、“.NET Desktop development ”、“ Universal Windows Platform development ”、“ Database storage and processing ”、“Visual Studio Extended development ”、“.NET Core Cross platform development ”

4. Click Install to start creating the first project

To the right , More functions

   

Personally, I learned this from my high school VB Very similar