API接入

代码描述:基于C#的千游互娱API服务接口调用示例

关联数据:余额查询API服务

接口地址:

http://api.qianyou.cn:11140/UserOrderController/queryUserBalance


 qianyou

     

 2017-10-16 10:04

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using Newtonsoft.Json;

using System;

using System.IO;

using System.Net;

using System.Security.Cryptography;

using System.Text;

 

namespace Qianyou.balance

{

public class QueryBalance

{

//请求地址

private static readonly string REQUESTURL = "http://api.qianyou.cn:11140/UserOrderController/queryUserBalance";

static void Main(string[] args)

{

BalanceQueryDemo();

}

/// <summary>

/// 查询余额

/// </summary>

public static void BalanceQueryDemo()

{

var url = REQUESTURL;

//加密原串

StringBuilder source = new StringBuilder();

source.Append("userNo").Append(userNo);

source.Append(key);

var sign = Md5Encrypt(source.ToString());//加密

//请求参数

StringBuilder data = new StringBuilder();

data.Append("userNo=").Append(userNo);

data.Append("&sign=").Append(sign);

try

{

var response = HttpPost(url, data.ToString());

if(response.Contains("code"))

{

var result = JsonConvert.DeserializeObject<BalanceResponse>(response);

}

}

catch (Exception ex)

{

 

throw;

}

}

public static string Md5Encrypt(string input)

{

return Md5Encrypt(input, Encoding.UTF8);

}

 

/// <summary>

/// 对字符串进行MD5加密

/// </summary>

/// <param name="input"></param>

/// <param name="enc"></param>

/// <returns></returns>

public static string Md5Encrypt(string input, Encoding enc)

{

var md5 = new MD5CryptoServiceProvider();

var buffer = md5.ComputeHash(enc.GetBytes(input));

var builder = new StringBuilder(32);

foreach (var t in buffer)

{

builder.Append(t.ToString("x").PadLeft(2, '0'));

}

return builder.ToString();

}

 

/// <summary>

/// post请求方法 (仅供参考)

/// </summary>

/// <param name="Url"></param>

/// <param name="postDataStr"></param>

/// <returns></returns>

private static string HttpPost(string Url, string postDataStr)

{

HttpWebRequest request = (HttpWebRequest)WebRequest.Create(Url);

request.Method = "POST";

request.ContentType = "application/x-www-form-urlencoded";

request.ContentLength = Encoding.UTF8.GetByteCount(postDataStr);

Stream myRequestStream = request.GetRequestStream();

StreamWriter myStreamWriter = new StreamWriter(myRequestStream, Encoding.GetEncoding("gb2312"));

myStreamWriter.Write(postDataStr);

myStreamWriter.Close();

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

Stream myResponseStream = response.GetResponseStream();

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

string retString = myStreamReader.ReadToEnd();

myStreamReader.Close();

myResponseStream.Close();

return retString;

}

}

public class BalanceResponse

{

/// <summary>

/// 返回说明

/// </summary>

public string msg { get; set; }

/// <summary>

/// 返回码

/// </summary>

public string code { get; set; }

/// <summary>

/// 余额

/// </summary>

public string balance { get; set; }

/// <summary>

/// 用户编号,注册www.qianyou.cn的手机号码

/// </summary>

public string userNo { get; set; }

}

}

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