https://github.com/zyq025/DotNetCoreStudyDemo/blob/main/HttpClientConsoleDemo/Program.cs
using Microsoft.Extensions.DependencyInjection;
using System;
using System.Net.Http;
using System.Text;
using System.Threading.Tasks;
namespace HttpClientConsoleDemo
{
class Program
{
public static async Task Main(string[] args)
{
// 使用.NetCore的依赖注入
var serviceCollection = new ServiceCollection();
// 注入HttpClient相关服务
serviceCollection.AddHttpClient();
// 构建一个容器
var serviceProvider = serviceCollection.BuildServiceProvider();
IHttpClientFactory httpClientFactory = serviceProvider.GetService<IHttpClientFactory>();
//下面是使用
Console.WriteLine("开始访问自己的网站!");
for (int i = 0; i < 15; i++)
{
// 通过HttpClientFactory创建出一个HttpClient
var client = httpClientFactory.CreateClient();
// 访问地址
var response = await client.GetAsync("http://47.113.204.41/");
Console.WriteLine($"请求返回状态码：{response.StatusCode}");
}
Console.WriteLine("访问完成!");
}
private static HttpClient Client = new HttpClient();
private static async Task NewMethod1()
{
Console.WriteLine("开始访问自己的网站!");
// 循环访问多次
for (int i = 0; i < 15; i++)
{
// 这里访问自己云服务器站点，没有做负载，所以方便看测试结果
var result = await Client.GetAsync("http://47.113.204.41/");
Console.WriteLine($"请求返回状态码：{result.StatusCode}");
}
Console.WriteLine("访问完成!");
}
static async Task NewMethod()
{
Console.WriteLine("开始访问自己的网站!");
// 循环访问多次
for (int i = 0; i < 15; i++)
{
// using包裹使用HttpClient
using (HttpClient httpClient = new HttpClient())
{
// 这里访问自己云服务器站点，没有做负载，所以方便看测试结果
var result = await httpClient.GetAsync("http://47.113.204.41/");
Console.WriteLine($"请求返回状态码：{result.StatusCode}");
}
}
Console.WriteLine("访问完成!");
}
}
}