Vs2019 initial use

Preface

I reset my computer some time ago , As a result, many software has been deleted , So it was reinstalled , By the way, take some “ Old age lags behind ” The software of has been updated to the latest version . The new version of the software is really different from the previous version , It's more human 、 Functions have also been added , The most profound experience is Adobe Photoshop 2020 Too friendly to novices , I strongly recommend you to learn PS.

Back to VS, The full name is Visual Studio, yes Microsoft One of its IDE, go by the name of “ Universe first IDE”, Basically, popular programming languages can write on it , Ten “ whole ”, But these are not recognized by most users “ Love ”,“ whole ” signify “ Big ” It also means not good at , For example, although VS Support python, But I don't usually use it to write , Because there are good tools such as PyCharm etc. ,Java It's the same thing .

We usually use VS Write C、C++、C# etc. . Don't say anything else , This article mainly introduces the installation VS2019、 How to be in VS2019 Write the first C Language program and some other problems of installation . If you still use VC++ 6.0 Write C Language , Give it to me quickly “ kill ”, Computer level 2 is not used , You're still using .

• install VS2019
• Write the first C Language program
• Other precautions

install VS2019

Download the installer directly from the official website , Then install it . Download the Community Edition , Because it's free （ Just register a Microsoft account ）, And it's enough for most of us .

  Particular attention  ： Be sure to change the installation path , because VS2019 Will take up a lot of space ,5,6 individual G Well . In the choice The workload When to choose “ Use C++ Desktop development ”（ To configure C The language environment needs , Of course, you can choose according to your needs ）, I suggest you put “Visual Studio Extended development ” Also choose , Then install .

The most important thing is ： must do Connected to the Internet . It will take a while , You can have a cup of coffee .

Write the first C Language program

installed , It's about using . In the face of such a “ huge monster ”, For the novice , It's really not very friendly , Want to write a simple C Language has a long way to go . step1 ： open VS2019, choice Create a new project .

step2： choice Empty item , And then the next step .

 step3： Change the name , Select location , Then create .

 step4： Right click the source file in the scheme Explorer , add to , Select new item .

 step5： choice C++ file , Change the name to .c file （.c by C Language program ,.cpp by C++ Program ）, Then add .

 step6： Enter the following code ：

#include <stdio.h>
int main() 
{
    printf("Hello World !");
    return 0;
}

 step7：Ctrl+F5, Output is as follows ：

Other precautions

Finally, write some notes in the programming process . The first is font , It is suggested to use one that is easy to distinguish 0O1i The font of , recommend Consolas. Change menu in Tools , Options , Font and color , And then put Text editor 、 Output window , Command window All fonts have changed .

 

 

  The second is VS The project file of is based on .sln A file with a suffix , Double click to open the previously closed VS, Be sure to pay attention to whether it is opened to .c A file with a suffix .

  Third, if you want to remove the right-click menu ” stay Visual Studio Open in “.

  Create a new text document , Enter the following ：

Windows Registry Editor Version 5.00 [-HKEY_CLASSES_ROOT\Directory\Background\shell\AnyCode] [-HKEY_CLASSES_ROOT\Directory\shell\AnyCode]

Save the document , And its Extension Rename it to ：xxx.reg,, Then double click ok .

Visual Studio 2019 The most eye-catching is Visual Studio Live Share, Real time collaborative development , It's too powerful. .

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