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| 关键词： nbsp httpWebRequest string plaincopy HttpWebResponse Encoding csharp StreamReader view POST |
1.POST方法(httpWebRequest)POST方法(httpWebRequest)[csharp] view plaincopy#region POST方法(httpWebRequest) //body是要传递的参数,格式"roleId=1&uid=2" //post的cotentType填写: //"application/x-www-form-urlencoded" //soap填写:"text/xml; charset=utf-8" public static string PostHttp(string url, string body, string contentType) { HttpWebRequest httpWebRequest = (HttpWebRequest)WebRequest.Create(url); httpWebRequest.ContentType = contentType; httpWebRequest.Method = "POST"; httpWebRequest.Timeout = 20000; byte[] btBodys = Encoding.UTF8.GetBytes(body); httpWebRequest.ContentLength = btBodys.Length; httpWebRequest.GetRequestStream().Write(btBodys, 0, btBodys.Length); HttpWebResponse httpWebResponse = (HttpWebResponse)httpWebRequest.GetResponse(); StreamReader streamReader = new StreamReader(httpWebResponse.GetResponseStream()); string responseContent = streamReader.ReadToEnd(); httpWebResponse.Close(); streamReader.Close(); httpWebRequest.Abort(); httpWebResponse.Close(); return responseContent; } #endregion [csharp] view plaincopy [csharp] view plaincopy</pre></p><p><span style="font-size:18px;color:#ff0000;">2.POST方法(WebClient)</span></p><p><pre class="csharp" name="code">/// <summary> /// 通过WebClient类Post数据到远程地址，需要Basic认证； /// 调用端自己处理异常 /// </summary> /// <param name="uri"></param> /// <param name="paramStr">name=张三&age=20</param> /// <param name="encoding">请先确认目标网页的编码方式</param> /// <param name="username"></param> /// <param name="password"></param> /// <returns></returns> public static string Request_WebClient(string uri, string paramStr, Encoding encoding, string username, string password) { if (encoding == null) encoding = Encoding.UTF8; [csharp] view plaincopy string result = string.Empty; [csharp] view plaincopy WebClient wc = new WebClient(); [csharp] view plaincopy // 采取POST方式必须加的Header wc.Headers.Add("Content-Type", "application/x-www-form-urlencoded"); [csharp] view plaincopy byte[] postData = encoding.GetBytes(paramStr); [csharp] view plaincopy |
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