C#聚合数据 获取股票数据

System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Net;

using System.IO;

using Xfrog.Net;

using System.Diagnostics;

using System.Web;

 

//----------------------------------

// 股票数据调用示例代码 － 聚合数据

// 在线接口文档：http://www.juhe.cn/docs/21

// 代码中JsonObject类下载地址:http://download.csdn.net/download/gcm3206021155665/7458439

//----------------------------------

 

namespace ConsoleAPI

{

    class Program

    {

        static void Main(string[] args)

        {

            string appkey = "*******************"; //配置您申请的appkey

 

             

            //1.沪深股市

            string url1 = "http://web.juhe.cn:8080/finance/stock/hs";

 

            var parameters1 = new Dictionary<string, string>();

 

            parameters1.Add("gid" , ""); //股票编号，上海股市以sh开头，深圳股市以sz开头如：sh601009

            parameters1.Add("key", appkey);//你申请的key

 

            string result1 = sendPost(url1, parameters1, "get");

 

            JsonObject newObj1 = new JsonObject(result1);

            String errorCode1 = newObj1["error_code"].Value;

 

            if (errorCode1 == "0")

            {

                Debug.WriteLine("成功");

                Debug.WriteLine(newObj1);

            }

            else

            {

                //Debug.WriteLine("失败");

                Debug.WriteLine(newObj1["error_code"].Value+":"+newObj1["reason"].Value);

            }

 

 

            //2.香港股市

            string url2 = "http://web.juhe.cn:8080/finance/stock/hk";

 

            var parameters2 = new Dictionary<string, string>();

 

            parameters2.Add("num" , ""); //股票代码，如：00001 为“长江实业”股票代码

            parameters2.Add("key", appkey);//你申请的key

 

            string result2 = sendPost(url2, parameters2, "get");

 

            JsonObject newObj2 = new JsonObject(result2);

            String errorCode2 = newObj2["error_code"].Value;

 

            if (errorCode2 == "0")

            {

                Debug.WriteLine("成功");

                Debug.WriteLine(newObj2);

            }

            else

            {

                //Debug.WriteLine("失败");

                Debug.WriteLine(newObj2["error_code"].Value+":"+newObj2["reason"].Value);

            }

 

 

            //3.美国股市

            string url3 = "http://web.juhe.cn:8080/finance/stock/usa";

 

            var parameters3 = new Dictionary<string, string>();

 

            parameters3.Add("gid" , ""); //股票代码，如：aapl 为“苹果公司”的股票代码

            parameters3.Add("key", appkey);//你申请的key

 

            string result3 = sendPost(url3, parameters3, "get");

 

            JsonObject newObj3 = new JsonObject(result3);

            String errorCode3 = newObj3["error_code"].Value;

 

            if (errorCode3 == "0")

            {

                Debug.WriteLine("成功");

                Debug.WriteLine(newObj3);

            }

            else

            {

                //Debug.WriteLine("失败");

                Debug.WriteLine(newObj3["error_code"].Value+":"+newObj3["reason"].Value);

            }

 

 

            //4.香港股市列表

            string url4 = "http://web.juhe.cn:8080/finance/stock/hkall";

 

            var parameters4 = new Dictionary<string, string>();

 

            parameters4.Add("key", appkey);//你申请的key

            parameters4.Add("page" , ""); //第几页,每页20条数据,默认第1页

 

            string result4 = sendPost(url4, parameters4, "get");

 

            JsonObject newObj4 = new JsonObject(result4);

            String errorCode4 = newObj4["error_code"].Value;

 

            if (errorCode4 == "0")

            {

                Debug.WriteLine("成功");

                Debug.WriteLine(newObj4);

            }

            else

            {

                //Debug.WriteLine("失败");

                Debug.WriteLine(newObj4["error_code"].Value+":"+newObj4["reason"].Value);

            }

 

 

            //5.美国股市列表

            string url5 = "http://web.juhe.cn:8080/finance/stock/usaall";

 

            var parameters5 = new Dictionary<string, string>();

 

            parameters5.Add("key", appkey);//你申请的key

            parameters5.Add("page" , ""); //第几页,每页20条数据,默认第1页

 

            string result5 = sendPost(url5, parameters5, "get");

 

            JsonObject newObj5 = new JsonObject(result5);

            String errorCode5 = newObj5["error_code"].Value;

 

            if (errorCode5 == "0")

            {

                Debug.WriteLine("成功");

                Debug.WriteLine(newObj5);

            }

            else

            {

                //Debug.WriteLine("失败");

                Debug.WriteLine(newObj5["error_code"].Value+":"+newObj5["reason"].Value);

            }

 

 

            //6.深圳股市列表

            string url6 = "http://web.juhe.cn:8080/finance/stock/szall";

 

            var parameters6 = new Dictionary<string, string>();

 

            parameters6.Add("key", appkey);//你申请的key

            parameters6.Add("page" , ""); //第几页(每页20条数据),默认第1页

 

            string result6 = sendPost(url6, parameters6, "get");

 

            JsonObject newObj6 = new JsonObject(result6);

            String errorCode6 = newObj6["error_code"].Value;

 

            if (errorCode6 == "0")

            {

                Debug.WriteLine("成功");

                Debug.WriteLine(newObj6);

            }

            else

            {

                //Debug.WriteLine("失败");

                Debug.WriteLine(newObj6["error_code"].Value+":"+newObj6["reason"].Value);

            }

 

 

            //7.沪股列表

            string url7 = "http://web.juhe.cn:8080/finance/stock/shall";

 

            var parameters7 = new Dictionary<string, string>();

 

            parameters7.Add("key", appkey);//你申请的key

            parameters7.Add("page" , ""); //第几页,每页20条数据,默认第1页

 

            string result7 = sendPost(url7, parameters7, "get");

 

            JsonObject newObj7 = new JsonObject(result7);

            String errorCode7 = newObj7["error_code"].Value;

 

            if (errorCode7 == "0")

            {

                Debug.WriteLine("成功");

                Debug.WriteLine(newObj7);

            }

            else

            {

                //Debug.WriteLine("失败");

                Debug.WriteLine(newObj7["error_code"].Value+":"+newObj7["reason"].Value);

            }

 

 

        }

 

        /// <summary>

        /// Http (GET/POST)

        /// </summary>

        /// <param name="url">请求URL</param>

        /// <param name="parameters">请求参数</param>

        /// <param name="method">请求方法</param>

        /// <returns>响应内容</returns>

        static string sendPost(string url, IDictionary<string, string> parameters, string method)

        {

            if (method.ToLower() == "post")

            {

                HttpWebRequest req = null;

                HttpWebResponse rsp = null;

                System.IO.Stream reqStream = null;

                try

                {

                    req = (HttpWebRequest)WebRequest.Create(url);

                    req.Method = method;

                    req.KeepAlive = false;

                    req.ProtocolVersion = HttpVersion.Version10;

                    req.Timeout = 5000;

                    req.ContentType = "application/x-www-form-urlencoded;charset=utf-8";

                    byte[] postData = Encoding.UTF8.GetBytes(BuildQuery(parameters, "utf8"));

                    reqStream = req.GetRequestStream();

                    reqStream.Write(postData, 0, postData.Length);

                    rsp = (HttpWebResponse)req.GetResponse();

                    Encoding encoding = Encoding.GetEncoding(rsp.CharacterSet);

                    return GetResponseAsString(rsp, encoding);

                }

                catch (Exception ex)

                {

                    return ex.Message;

                }

                finally

                {

                    if (reqStream != null) reqStream.Close();

                    if (rsp != null) rsp.Close();

                }

            }

            else

            {

                //创建请求

                HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url + "?" + BuildQuery(parameters, "utf8"));

 

                //GET请求

                request.Method = "GET";

                request.ReadWriteTimeout = 5000;

                request.ContentType = "text/html;charset=UTF-8";

                HttpWebResponse response = (HttpWebResponse)request.GetResponse();

                Stream myResponseStream = response.GetResponseStream();

                StreamReader myStreamReader = new StreamReader(myResponseStream, Encoding.GetEncoding("utf-8"));

 

                //返回内容

                string retString = myStreamReader.ReadToEnd();

                return retString;

            }

        }

 

        /// <summary>

        /// 组装普通文本请求参数。

        /// </summary>

        /// <param name="parameters">Key-Value形式请求参数字典</param>

        /// <returns>URL编码后的请求数据</returns>

        static string BuildQuery(IDictionary<string, string> parameters, string encode)

        {

            StringBuilder postData = new StringBuilder();

            bool hasParam = false;

            IEnumerator<KeyValuePair<string, string>> dem = parameters.GetEnumerator();

            while (dem.MoveNext())

            {

                string name = dem.Current.Key;

                string value = dem.Current.Value;

                // 忽略参数名或参数值为空的参数

                if (!string.IsNullOrEmpty(name))//&& !string.IsNullOrEmpty(value)

                {

                    if (hasParam)

                    {

                        postData.Append("&");

                    }

                    postData.Append(name);

                    postData.Append("=");

                    if (encode == "gb2312")

                    {

                        postData.Append(HttpUtility.UrlEncode(value, Encoding.GetEncoding("gb2312")));

                    }

                    else if (encode == "utf8")

                    {

                        postData.Append(HttpUtility.UrlEncode(value, Encoding.UTF8));

                    }

                    else

                    {

                        postData.Append(value);

                    }

                    hasParam = true;

                }

            }

            return postData.ToString();

        }

 

        /// <summary>

        /// 把响应流转换为文本。

        /// </summary>

        /// <param name="rsp">响应流对象</param>

        /// <param name="encoding">编码方式</param>

        /// <returns>响应文本</returns>

        static string GetResponseAsString(HttpWebResponse rsp, Encoding encoding)

        {

            System.IO.Stream stream = null;

            StreamReader reader = null;

            try

            {

                // 以字符流的方式读取HTTP响应

                stream = rsp.GetResponseStream();

                reader = new StreamReader(stream, encoding);

                return reader.ReadToEnd();

            }

            finally

            {

                // 释放资源

                if (reader != null) reader.Close();

                if (stream != null) stream.Close();

                if (rsp != null) rsp.Close();

            }

        }

    }

}

测试