使用http調用接口的辦法

//下載using System.Net.Http;

項目中的具體使用的方法

get

post

HttpClient client = new HttpClient();

            client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));

            string url = "http://api.oa.com/api/Test/Post";

            var json = "{ \"Name\": \"Test\" }";

            var httpContent = new StringContent(json, Encoding.UTF8);

            httpContent.Headers.ContentType = new MediaTypeHeaderValue("application/json");

            var response = client.PostAsJsonAsync(url, httpContent).Result;

            if (!response.IsSuccessStatusCode)

            {

                Response.Write(string.Format("{0} ({1})", (int)response.StatusCode, response.ReasonPhrase));

            }

關於c#裏面的httpclient的調用