One 、 download

1. Download address ：

Visual Studio 2019 download

Download version of history ：

https://my.visualstudio.com/Downloads/Featured?mkt=zh-cn

2. Choose the version ：

（1）Community—— Community Edition , It can also be understood as personal version . For students 、 Open source and personal . It's a good choice for some beginners to learn . This version has relatively complete free IDE. Can be used to develop Android、iOS、Windows and Web Applications for .

（2）Professional—— pro , It's not just for teams of all sizes , The same applies to individuals . This version is very powerful . It has all the advantages of the community version and the enterprise version .

（3）Enterprise—— Enterprise Edition , For development teams and companies . This version provides professional developer tools 、 Services and subscriptions are very rich , Compared to the personal version , It can keep working efficiently , You can work seamlessly with different teams of developers .

Select any version , Click start download （ With Community Version as an example ）.

Two 、 install

1. Double click download program , It will show the interface , single click “ continue ”, Wait for the installer to complete the installation .
   
2. Choose the workload , Check use C++ Desktop development and Visual Studio Extended development .
   
3. Select language pack （ Default Chinese Simplified , There is no special need to change ）.
   
4. Select installation location （ Default C disc ）, After changing the installation position , Click Install in the lower right corner .
   
5. Wait for installation to complete ：
   

3、 ... and 、 Use

1. start-up Visual Studio, Click create new project ：
   
2. Create a new project ：
   
3. Configure new projects ：
4. Create the source file
5. Add a new item ：
   
6. Write code
7. function