The correct way to use HttpClient in .NET Core

The correct way to use HttpClient in .NET Core Foreword HttpClient is a class in .NET Framework, .NET Core or .NET 5 and above, used to send HTTP requests to Web API and receive responses. It provides some easy-to-use methods, such as GET, POST, PUT, and DELETE, to easily construct and send HTTP requests, and process response data. It is an official HTTP request component that we commonly use, so are you using it correctly? This article will explore the correct use of HttpClient. Environment preparation First, we use vs2022 to create a Web API application with the default WeatherForcast template, and a common API program. The project uses .NET6. The project structure is as follows Function points of the two projects: HttpClientTest – Web API that returns weather forecast HttpClientTest2 – This project will use HttpClient to request the weather preparation of HttpClientTest. Next, we use 4 methods to illustrate the correct use of HttpClient. Method 1 We first create the HttpClientTestController class in HttpClientTest2, and write a method to request weather preparation, the code is as follows: namespace HttpClientTest2.Controllers { [Route(“api/[controller]”)] [ApiController] public class HttpClientTestController : ControllerBase { [HttpGet] public async Task TestHttpClient() { var url = “https://localhost:7281/WeatherForecast”;…