1.WebRequest方式
Post：
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private void button1_Click(object sender, EventArgs e) { string ss= HttpPost("http://localhost:41558/api/Demo/PostXXX", "{Code:\"test089\",Name:\"test1\"}"); } public static string HttpPost(string url, string body) { //ServicePointManager.ServerCertificateValidationCallback = new RemoteCertificateValidationCallback(CheckValidationResult); Encoding encoding = Encoding.UTF8; HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url); request.Method = "POST"; request.Accept = "text/html, application/xhtml+xml, */*"; request.ContentType = "application/json"; byte[] buffer = encoding.GetBytes(body); request.ContentLength = buffer.Length; request.GetRequestStream().Write(buffer, 0, buffer.Length); HttpWebResponse response = (HttpWebResponse)request.GetResponse(); using (StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.UTF8)) { return reader.ReadToEnd(); } } |
Get：
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private void button1_Click(object sender, EventArgs e) { string ss = HttpGet("http://localhost:41558/api/Demo/GetXXX?Name=北京"); } public static string HttpGet(string url) { //ServicePointManager.ServerCertificateValidationCallback = new RemoteCertificateValidationCallback(CheckValidationResult); Encoding encoding = Encoding.UTF8; HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url); request.Method = "GET"; request.Accept = "text/html, application/xhtml+xml, */*"; request.ContentType = "application/json"; HttpWebResponse response = (HttpWebResponse)request.GetResponse(); using (StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.UTF8)) { return reader.ReadToEnd(); } } |
2.HttpClient 方式
Post:
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private async void button2_Click(object sender, EventArgs e){ HttpClient client = new HttpClient(); //由HttpClient发出Delete Method HttpResponseMessage response = await client.DeleteAsync("http://localhost:41558/api/Demo"+"/1"); if (response.IsSuccessStatusCode) MessageBox.Show("成功");}private async void button3_Click(object sender, EventArgs e){ //创建一个处理序列化的DataContractJsonSerializer DataContractJsonSerializer serializer = new DataContractJsonSerializer(typeof(People)); MemoryStream ms = new MemoryStream(); //将资料写入MemoryStream serializer.WriteObject(ms, new People() { Id = 1, Name = "Hello ni" }); //一定要在这设定Position ms.Position = 0; HttpContent content = new StreamContent(ms);//将MemoryStream转成HttpContent content.Headers.ContentType = new System.Net.Http.Headers.MediaTypeHeaderValue("application/json"); HttpClient client = new HttpClient(); //由HttpClient发出Put Method HttpResponseMessage response = await client.PutAsync("http://localhost:41558/api/Demo"+ "/1", content); if (response.IsSuccessStatusCode) MessageBox.Show("成功");} |
Get:
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using (WebClient client = new WebClient()){ client.Headers["Type"] = "GET"; client.Headers["Accept"] = "application/json"; client.Encoding = Encoding.UTF8; client.DownloadStringCompleted += (senderobj, es) => { var obj = es.Result; }; client.DownloadStringAsync("http://localhost:41558/api/Demo");} |
到此这篇关于C# 调用WebApi的实现的文章就介绍到这了,更多相关C# 调用WebApi内容请搜索服务器之家以前的文章或继续浏览下面的相关文章希望大家以后多多支持服务器之家！
原文链接：https://blog.csdn.net/qq_37192571/article/details/108868793
