C#中怎么創(chuàng)建一個(gè)HTTP客戶端

c#
小億
153
2024-04-03 14:11:03

在C#中創(chuàng)建一個(gè)HTTP客戶端可以使用HttpClient類。下面是一個(gè)簡(jiǎn)單的示例代碼:

using System;
using System.Net.Http;
using System.Threading.Tasks;

class Program
{
    static async Task Main()
    {
        using (HttpClient client = new HttpClient())
        {
            HttpResponseMessage response = await client.GetAsync("https://jsonplaceholder.typicode.com/posts/1");

            if (response.IsSuccessStatusCode)
            {
                string responseBody = await response.Content.ReadAsStringAsync();
                Console.WriteLine(responseBody);
            }
            else
            {
                Console.WriteLine("Request failed with status code: " + response.StatusCode);
            }
        }
    }
}

在上面的代碼中,我們創(chuàng)建了一個(gè)HttpClient對(duì)象,然后通過(guò)調(diào)用GetAsync方法來(lái)發(fā)送一個(gè)GET請(qǐng)求,并且等待響應(yīng)。如果響應(yīng)狀態(tài)碼為成功,則打印出響應(yīng)體的內(nèi)容,否則打印出請(qǐng)求失敗的狀態(tài)碼。

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