面向接口編程是一種設計思想,不管用什麼語言都少不了面向接口開發思想,在軟件開發過程當中,經常要調用接口,接下來就是介紹C#調用其它開發商提供的接口進行獲取數據,http接口方式獲取接口數據。編程
Get請求數據:json
using (var httpClient = new HttpClient()) { //get var url = new Uri("接口網絡地址"); // response var response = httpClient.GetAsync(url).Result; var data = response.Content.ReadAsStringAsync().Result; return data;//接口調用成功獲取的數據 }
Post請求數據:網絡
using (var httpClient = new HttpClient()) { //post var url = new Uri("接口網絡地址"); var body = new FormUrlEncodedContent(new Dictionary<string, string> { { "參數1", "值1"}, { "參數2", "值2"}, { "參數3", "值3"}, { "參數4", "值4"}, }); // response var response = httpClient.PostAsync(url, body).Result; var data = response.Content.ReadAsStringAsync().Result; return data;//接口調用成功數據 }
若是接口調用須要傳請求頭可使用以下代碼設置請求頭:app
httpClient.DefaultRequestHeaders.Add("Accept", "application/json");//設置請求頭