ASP.NET Core Web API study notes

Table of contents

1. Demo

1. Create a project

2. Start the project

3. Write api demo

2. C# .NET WEB program structure

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1. Demo

1. Create a project

The created project structure is as follows:

Properties	Configuration file, which stores some .json files for configuring ASP.NET Core projects
Propertics/launchSettings.json	The startup configuration file is used for the startup preparation of the application, including environment variables, development ports, etc.
Program.cs	Contains the Main method of the ASP.NET Core application, which is responsible for configuring and starting the application
Startup.cs	Entry startup file for ASP.NET Core project

The project also creates two files by default: WeatherForecast.cs and Controllers.WeatherForecastController.cs.

WeatherForecast.cs is equivalent to an entity class with four attributes:

Controllers.WeatherForecastController.cs is equivalent to the controller in MVC:

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2. Start the project

Start the project with default configuration:

Effect: access the [HttpGet] method by default

Specify an access path to the Get method:

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3. Write api demo

Create a new api file (controller controller)

The created template is as follows:

create an interface

Change the default startup path

Start the project, access the interface

Reference 1: ".NET CORE takes you to do projects" 2. Create the first API project

Reference 2: Basic project directory structure of .NET Core 2.1

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2. C# .NET WEB program structure

The C# structural form of MVC:

Reference: Three-tier architecture + factory mode (BLL, DAL, IDAL, MODEL, DBUtility, DALFactory explanation)_Allen6167's Blog-CSDN Blog_dalfactory