之前只调用过自己写的接口,这个是调用外部接口
一.创建方法链接接口
1 ?public static string HttpWebRequest(string url, string data, Encoding encode, string contentType = "application/x-www-form-urlencoded", CookieContainer cookieContainer = null, string UserAgent = null, WebProxy proxy = null, int timeOut = 60000, string method = "Get", string token = null) 2 ?????????{ 3 ????????????if (string.IsNullOrEmpty(url)) { return string.Empty; } 4 ????????????string result = string.Empty; 5 ????????????System.Net.HttpWebRequest webRequest = System.Net.WebRequest.Create(url) as System.Net.HttpWebRequest;//创建HttpWebRequest 6 ????????????try 7 ????????????{ 8 ????????????????webRequest.Method = method;//传输方式Get/Post 9 ????????????????webRequest.Timeout = timeOut;/获取或设置 GetResponse 和 GetRequestStream 方法的超时值(以毫秒为单位)。10 ????????????????webRequest.ContentType = contentType;//内容类型11 ????????????????webRequest.Accept = "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8";//获取或设置 Accept HTTP 标头的值。12 ????????????????webRequest.KeepAlive = true;13 ????????????????webRequest.UserAgent = UserAgent;14 15 ????????????????//******************16 ????????????????//添加头,一般用于接口方验证17 ????????????????webRequest.Headers.Add("UserName", "TingZi Unique");18 ????????????????//******************19 20 ????????????????webRequest.ContentLength = 0; //内容长度21 ????????????????if (!string.IsNullOrWhiteSpace(token))22 ????????????????????webRequest.Headers.Add("X-Api-Auth", token);23 ????????????????if (proxy != null)24 ????????????????????webRequest.Proxy = proxy;25 ????????????????if (cookieContainer != null)26 ????????????????{27 ????????????????????webRequest.CookieContainer = cookieContainer;28 ????????????????}29 ????????????????if (!string.IsNullOrEmpty(data))30 ????????????????{31 ????????????????????byte[] buffer = encode.GetBytes(data); // 转化32 ????????????????????webRequest.ContentLength = buffer.Length;33 ????????????????????//写入提交数据34 ????????????????????using (System.IO.Stream newStream = webRequest.GetRequestStream())35 ????????????????????{36 ????????????????????????newStream.Write(buffer, 0, buffer.Length); //写入参数37 ????????????????????????newStream.Flush();38 ????????????????????}39 ????????????????}40 41 ????????????????//提交请求42 ????????????????using (System.Net.HttpWebResponse response = (System.Net.HttpWebResponse)webRequest.GetResponse())43 ????????????????{44 ????????????????????if (cookieContainer != null)45 ????????????????????{46 ????????????????????????response.Cookies = cookieContainer.GetCookies(response.ResponseUri);47 ????????????????????}48 ????????????????????//判断是否返回的是压缩信息49 ????????????????????if (response.ContentEncoding.ToLower().Contains("gzip"))50 ????????????????????{51 ????????????????????????using (GZipStream stream = new GZipStream(response.GetResponseStream(), CompressionMode.Decompress))52 ????????????????????????{53 ????????????????????????????using (StreamReader sreader = new StreamReader(stream))54 ????????????????????????????{55 ????????????????????????????????result = sreader.ReadToEnd();56 ????????????????????????????}57 ????????????????????????}58 ????????????????????}59 ????????????????????else60 ????????????????????{61 ????????????????????????using (Stream stream = response.GetResponseStream())62 ????????????????????????{63 ????????????????????????????using (StreamReader reader = new StreamReader(stream, encode))64 ????????????????????????????{65 ????????????????????????????????result = reader.ReadToEnd();66 ????????????????????????????}67 ????????????????????????}68 ????????????????????}69 ????????????????}70 ????????????}71 ?????????????catch (WebException ex)72 ????????????{73 //这样可以看见返回的错误详细,如果上传项目别这样写直接输出错误就行74 ????????????????LogHelper.WriteErrorLog(ex);75 ????????????????var httpErrResponse = ((HttpWebResponse)ex.Response);76 ????????????????using (var stream = httpErrResponse.GetResponseStream())77 ????????????????{78 ????????????????????if (stream != null)79 ????????????????????{80 ????????????????????????using (var reader = new StreamReader(stream))81 ????????????????????????{82 ????????????????????????????result = reader.ReadToEnd();83 ????????????????????????}84 ????????????????????}85 ????????????????}86 ????????????}87 ????????????return HttpUtility.HtmlDecode(result);//返回调用接口返回值88 ????????}
PS:HttpWebReq类详细:https://msdn.microsoft.com/zh-cn/library/system.net.httpwebrequest(v=vs.110).aspx
二.调用方法
1 ?public string GetUserBalance(MemberInfo model)//这个参数需要什么就可以传什么 2 ??????????{ 3 ??????????????LogHelper.WriteLog(string.Format("TingZi_Unique:{0}", DateTime.Now));//写日志 4 ?????????????string PostUrl = "接口地址"; 5 ?????????????string JsonStr = "{\"username\":\"" + model.UserName + "\"}";//JSON类型参数,参数写这里 6 ?????????????string retData = string.Empty; 7 ?????????????retData = UtilsHelper.HttpWebRequest(PostUrl, JsonStr, Encoding.UTF8, contentType: "application/json", method: "POST");//调用方法 8 //现在获取到了retData想判断什么判断什么 9 ?????????????return "你想返回什么就返回什么!";10 ????????}
PS:小菜一只请多多指教
.NET接入接口
原文地址:http://www.cnblogs.com/ZxtIsCnblogs/p/7662841.html