方式一
/// <param name="period"></param>
/// <param name="type">1表示比特币，2表示莱特币</param>
/// <returns></returns>
public string RequestHuoBiApi(string period, int type = 1)
{
string typeBcURL = "http://api.huobi.com/staticmarket/btc_kline_{0}_json.js?length=1000";
System.Net.WebClient client = new System.Net.WebClient();
string url = string.Format(typeBcURL, period);
Task<System.IO.Stream> task = client.OpenReadTaskAsync(url);
System.IO.Stream backStream = task.Result;
System.IO.StreamReader reader = new System.IO.StreamReader(backStream);
string json = reader.ReadToEnd();
return json;
}
方式二
/// 发送请求
/// </summary>
/// <param name="url">请求地址</param>
/// <param name="sendData">参数格式 “name=王武&pass=123456”</param>
/// <returns></returns>
public static string RequestWebAPI(string url, string sendData)
{
string backMsg = "";
try
{
System.Net.WebRequest httpRquest = System.Net.HttpWebRequest.Create(url);
httpRquest.Method = "POST";
//这行代码很关键，不设置ContentType将导致后台参数获取不到值
httpRquest.ContentType = "application/x-www-form-urlencoded;charset=UTF-8";
byte[] dataArray = System.Text.Encoding.UTF8.GetBytes(sendData);
//httpRquest.ContentLength = dataArray.Length;
System.IO.Stream requestStream = null;
if (string.IsNullOrWhiteSpace(sendData) == false)
{
requestStream = httpRquest.GetRequestStream();
requestStream.Write(dataArray, 0, dataArray.Length);
requestStream.Close();
}
System.Net.WebResponse response = httpRquest.GetResponse();
System.IO.Stream responseStream = response.GetResponseStream();
System.IO.StreamReader reader = new System.IO.StreamReader(responseStream, System.Text.Encoding.UTF8);
backMsg = reader.ReadToEnd();
reader.Close();
reader.Dispose();
requestStream.Dispose();
responseStream.Close();
responseStream.Dispose();
}
catch (Exception)
{
throw;
}
return backMsg;
}