import java.io.BufferedReader;
import java.io.DataOutputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import java.net.URLEncoder;
import java.security.MessageDigest;

public class HTTPTest {

	// 开发者参数
	public String devId = "c153cca0d4024399819e4b1df7a12dcc";
	public String devKey = "d0ae391e48d24b5b936c29d334c67398";

	// 转码
	public String encode(String input) throws Exception {
		return URLEncoder.encode(input, "UTF-8");
	}

	// 计算 MD5 值
	public static String md5(String input) throws Exception {
		byte[] digest = MessageDigest.getInstance("MD5").digest(input.getBytes("UTF-8"));
		StringBuffer sb = new StringBuffer();
		for (int i = 0; i < digest.length; i++) {
			sb.append(String.format("%02x", Integer.valueOf(digest[i] & 0xFF)));
		}
		return sb.toString();
	}

	// 发起 POST 请求
	public String post(String url, String data) throws Exception {

		// 打开连接
		HttpURLConnection conn = (HttpURLConnection) (new URL(url)).openConnection();
		conn.setDoOutput(true);
		conn.setDoInput(true);
		conn.setRequestMethod("POST");
		conn.setUseCaches(false);
		conn.connect();

		// 输出参数
		DataOutputStream dos = new DataOutputStream(conn.getOutputStream());
		dos.writeBytes(data);
		dos.flush();
		dos.close();

		// 读取响应
		BufferedReader br = new BufferedReader(new InputStreamReader(conn.getInputStream(), "UTF-8"));
		String line = br.readLine();
		br.close();

		// 关闭连接
		conn.disconnect();

		return line;

	}

	// 短信发送接口
	public void send() throws Exception {

		// 参数
		String url = "http://www.xinxinke.com/api/send";
		String smsTemplateCode = "T_CODE_20160629";
		String smsParam = "{\"code\":\"" + Math.random() + "\"}";
		String recNum = "13800138000";
		String sign = md5(devId + devKey + recNum);

		// 拼接
		StringBuffer data = new StringBuffer();
		data.append("").append("dev_id").append("=").append(encode(devId));
		data.append("&").append("sign").append("=").append(encode(sign));
		data.append("&").append("sms_template_code").append("=").append(encode(smsTemplateCode));
		data.append("&").append("sms_param").append("=").append(encode(smsParam));
		data.append("&").append("rec_num").append("=").append(encode(recNum));

		// 请求
		System.out.println(post(url, data.toString()));

	}

	// 短信发送状态报告接口
	public void report() throws Exception {

		// 参数
		String url = "http://www.xinxinke.com/api/report";
		String sign = md5(devId + devKey);

		// 拼接
		StringBuffer data = new StringBuffer();
		data.append("").append("dev_id").append("=").append(encode(devId));
		data.append("&").append("sign").append("=").append(encode(sign));

		// 请求
		System.out.println(post(url, data.toString()));

	}

	// 短信接收接口
	public void receive() throws Exception {

		// 参数
		String url = "http://www.xinxinke.com/api/receive";
		String sign = md5(devId + devKey);

		// 拼接
		StringBuffer data = new StringBuffer();
		data.append("").append("dev_id").append("=").append(encode(devId));
		data.append("&").append("sign").append("=").append(encode(sign));

		// 请求
		System.out.println(post(url, data.toString()));

	}

	// 短信模板接口
	public void template() throws Exception {

		// 参数
		String url = "http://www.xinxinke.com/api/template";
		String sign = md5(devId + devKey);
		String action = "query";

		// 拼接
		StringBuffer data = new StringBuffer();
		data.append("").append("dev_id").append("=").append(encode(devId));
		data.append("&").append("sign").append("=").append(encode(sign));
		data.append("&").append("action").append("=").append(encode(action));

		// 请求
		System.out.println(post(url, data.toString()));

	}

	// 帐户信息查询接口
	public void account() throws Exception {

		// 参数
		String url = "http://www.xinxinke.com/api/account";
		String sign = md5(devId + devKey);

		// 拼接
		StringBuffer data = new StringBuffer();
		data.append("").append("dev_id").append("=").append(encode(devId));
		data.append("&").append("sign").append("=").append(encode(sign));

		// 请求
		System.out.println(post(url, data.toString()));

	}

	public static void main(String[] args) throws Exception {
		HTTPTest t = new HTTPTest();
		// t.send();
		// t.report();
		// t.receive();
		// t.template();
		t.account();
	}

}

using System;
using System.Collections.Generic;
using System.IO;
using System.Net;
using System.Security.Cryptography;
using System.Text;

namespace ConsoleApplication1
{
    class Program
    {

        static void Main(string[] args)
        {
            string dev_id = "c153cca0d4024399819e4b1df7a12dcc"; // 开发者标识
            string dev_key = "d0ae391e48d24b5b936c29d334c67398"; // 开发者密钥
            string sign = md5(dev_id + dev_key);

            string url = "http://www.xinxinke.com/api/account";

            // 如在发短信的时候中文参数，请将参数编码:encode(中文)
            string postDataStr = string.Format("dev_id={0}&sign={1}", dev_id, sign);
            string res = post(url, postDataStr);
            Console.Write(res);
            Console.ReadLine();
        }


        // 发送请求
        public static string post(string url, string postDataStr)
        {
            HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
            request.Method = "POST";
            request.ContentType = "application/x-www-form-urlencoded";

            // 发送请求
            Stream myRequestStream = request.GetRequestStream();
            byte[] data = System.Text.Encoding.UTF8.GetBytes(postDataStr);
            myRequestStream.Write(data, 0, data.Length);
            myRequestStream.Flush();
            myRequestStream.Close();
            HttpWebResponse response = (HttpWebResponse)request.GetResponse();

            // 获取返回数据
            Stream myResponseStream = response.GetResponseStream();
            StreamReader myStreamReader = new StreamReader(myResponseStream, Encoding.GetEncoding("utf-8"));
            string retString = myStreamReader.ReadToEnd();
            myStreamReader.Close();
            myResponseStream.Close();

            return retString;
        }


        // md5加密32位.
        public static string md5(String s)
        {
            try
            {
                MD5 md5 = new MD5CryptoServiceProvider();
                byte[] bytes = System.Text.Encoding.UTF8.GetBytes(s);
                bytes = md5.ComputeHash(bytes);
                md5.Clear();

                string ret = "";
                for (int i = 0; i < bytes.Length; i++)
                {
                    ret += Convert.ToString(bytes[i], 16).PadLeft(2, '0');
                }

                return ret.PadLeft(32, '0');
            }
            catch
            {
            }

            return "";
        }

        // 中文转码-UTF8
        public static string encode(string str)
        {
            if (string.IsNullOrEmpty(str))
                return null;

            StringBuilder sb = new StringBuilder();
            byte[] byStr = System.Text.Encoding.UTF8.GetBytes(str);
            for (int i = 0; i < byStr.Length; i++)
            {
                sb.Append(@"%" + Convert.ToString(byStr[i], 16));
            }
            return (sb.ToString());
        }

    }
}

<?php

$dev_id = "c153cca0d4024399819e4b1df7a12dcc";
$dev_key = "d0ae391e48d24b5b936c29d334c67398";
$rec_num = "13800138000,18900189000,18600186000";
$sign = $dev_id.$dev_key.$rec_num;

$para = "dev_id=".$dev_id;
$para.= "&sign=".md5($sign);
$para.= "&sms_template_code=T_CODE_20160629";
$para.= "&rec_num=".$rec_num;
$para.= "&sms_param={\"code\":\"123456\"}";

$curl = curl_init("http://www.xinxinke.com/api/send");
curl_setopt($curl, CURLOPT_HEADER, 0);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($curl, CURLOPT_POST, true);
curl_setopt($curl, CURLOPT_POSTFIELDS, $para);
echo(curl_exec($curl));
curl_close($curl);

?>

#!/usr/bin/ruby
# -*- coding: UTF-8 -*-

require "net/http"
require "digest/md5"

dev_id = "c153cca0d4024399819e4b1df7a12dcc"
dev_key = "d0ae391e48d24b5b936c29d334c67398"
rec_num = "13800138000,18900189000,18600186000"
sign = "#{dev_id}#{dev_key}#{rec_num}"

para = {}
para["dev_id"] = "#{dev_id}"
para["sign"] = Digest::MD5.hexdigest("#{sign}")
para["sms_template_code"] = "T_CODE_20160629"
para["rec_num"] = "#{rec_num}"
para["sms_param"] = "{\"code\":\"123456\"}"

url = URI.parse("http://www.xinxinke.com/api/send")
resp = Net::HTTP.post_form(url, para)

puts resp.body

#!/usr/bin/python
# -*- coding: UTF-8 -*-

import urllib
import urllib2
import hashlib

# 开发者参数
devId = "c153cca0d4024399819e4b1df7a12dcc"
devKey = "d0ae391e48d24b5b936c29d334c67398"

# 接收号码
recNum = "13800138000"

# 计算签名
md = hashlib.md5();
md.update(devId + devKey + recNum)
sign = md.hexdigest()

# 请求参数
data = {}
data["dev_id"] = devId
data["sign"] = sign
data["sms_template_code"] = "dynamic_code"
data["sms_param"] = "{\"code\":\"123456\"}"
data["rec_num"] = recNum

# 发起请求
resp = urllib2.urlopen("http://www.xinxinke.com/api/send", urllib.urlencode(data))

# 输出响应
print resp.read()

ASP加密算法(MD5)文档下载：asp_md5.asp

<%@ LANGUAGE=VBScript CODEPAGE="65001" %>

<%

Dim url, param, http
url = "http://www.xinxinke.com/api/send"

param = "dev_id=c153cca0d4024399819e4b1df7a12dcc"
param = param & "&sign=" & ASP_MD5("c153cca0d4024399819e4b1df7a12dcc" & "d0ae391e48d24b5b936c29d334c67398" & "13800138000")
param = param & "&sms_template_code=test"
param = param & "&rec_num=13800138000"
param = param & "&sms_param={""code"":""123456"",""product"":""xinxinke""}"

Set http = Server.createobject("MSXML2.SERVERXMLHTTP.3.0")
http.Open "POST", url, False
http.setRequestHeader "Content-Type", "application/x-www-form-urlencoded"
http.Send param
Response.Write Server.HTMLEncode(http.responseText)
Set http = Nothing

%>

curl -d "dev_id=c153cca0d4024399819e4b1df7a12dcc&sign=e979f9c44f2d42a5895bfc92ab2408de&sms_template_code=T_CODE_20160629&sms_param={\"code\":\"123456\"}&rec_num=13800138000" "http://www.xinxinke.com/api/send"

wget --post-data "dev_id=c153cca0d4024399819e4b1df7a12dcc&sign=e979f9c44f2d42a5895bfc92ab2408de&sms_template_code=T_CODE_20160629&sms_param={\"code\":\"123456\"}&rec_num=13800138000" "http://www.xinxinke.com/api/send"

.版本 2

.子程序 子_http
.局部变量 局_http, 对象
.局部变量 局_Body, 变体型

局_http.创建 (“WinHttp.WinHttpRequest.5.1”)

局_http.方法 (“Open”, “POST”, “http://www.xinxinke.com/api/send”)

局_http.方法 (“SetRequestHeader”, “Content-Type”, “application/x-www-form-urlencoded”)
局_http.方法 (“SetRequestHeader”, “X-Requested-With”, “XMLHttpRequest”)

局_Body.赋值 (“dev_id=c153cca0d4024399819e4b1df7a12dcc&sign=e979f9c44f2d42a5895bfc92ab2408de&sms_template_code=T_CODE_20160629&sms_param=xxx6&rec_num=13800138000”)

局_http.方法 (“send”, 局_Body)

易语言取 MD5 值：
标准输出 (, 取数据摘要 (到字节集 (“xinxinke”)))
结果：198c3832661455c17c4fbe49c9a5dffb