C＃短信接口 DEMO

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Net.Security;
using System.Security.Cryptography.X509Certificates;
using System.Net;
using System.IO;
using System.IO.Compression;
using System.Text.RegularExpressions; using System.Security.Cryptography; using System.Web; public class Test { private static readonly string DefaultUserAgent = "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.2; SV1; .NET CLR 1.1.4322; .NET CLR 2.0.50727)";
private static bool CheckValidationResult(object sender, X509Certificate certificate, X509Chain chain, SslPolicyErrors errors)
{
return true; //总是接受
}
static void Main(string[] args)
{
DateTime dt = DateTime.Now; string mttime = dt.ToString("yyyyMMddHHmmss"); string pwd1 = "密码"+mttime; string pwd = md5(pwd1); Console.WriteLine(pwd.Length); string content = " [阅信] 验证码 888888 ，请注意保密，以防泄露！"; //string content = "123456"; 语音验证码内容 string url = " http://60.205.14.180:9000/HttpSmsMt";
Encoding encoding = Encoding.GetEncoding("utf-8");
IDictionary<string, string> parameters = new Dictionary<string, string>();
parameters.Add("name", "用户名");
parameters.Add("pwd", pwd);
parameters.Add("content",content); parameters.Add("phone","13000000000"); parameters.Add("subid",""); parameters.Add("mttime", mttime);
parameters.Add("rpttype", "1");
HttpWebResponse response = CreatePostHttpResponse(url,parameters,encoding);
//打印返回值
Stream stream = response.GetResponseStream(); //获取响应的字符串流
StreamReader sr = new StreamReader(stream); //创建一个 stream 读取流
string html = sr.ReadToEnd(); //从头读到尾，放到字符串 html
Console.WriteLine(html);
} public static String md5(String s) { 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');
    }
 public static HttpWebResponse CreatePostHttpResponse(string url, IDictionary<string, string> parameters,Encoding charset)  
    {  
        HttpWebRequest request = null;  
        //HTTPSQ 请求  
        ServicePointManager.ServerCertificateValidationCallback = new RemoteCertificateValidationCallback(CheckValidationResult);  
        request = WebRequest.Create(url) as HttpWebRequest;  
        request.ProtocolVersion = HttpVersion.Version10;  
        request.Method = "POST";  
        request.ContentType = "application/x-www-form-urlencoded";  
        request.UserAgent = DefaultUserAgent;  
        //如果需要 POST 数据     
        if (!(parameters == null || parameters.Count == 0))  
        {  
            StringBuilder buffer = new StringBuilder();  
            int i = 0;  
            foreach (string key in parameters.Keys)  
            {  
                if (i > 0)  
                {  
                   buffer.AppendFormat("&{0}={1}",key,parameters[key]);  
                }  
                else  
                {  
                    buffer.AppendFormat("{0}={1}",key, parameters[key]);  
                }  
                i++;  
            }  
            byte[] data = charset.GetBytes(buffer.ToString());  
            using (Stream stream = request.GetRequestStream())  
            {  
                stream.Write(data, 0, data.Length);  
            }  
        }  
        return request.GetResponse() as HttpWebResponse;  
    } 

}

更多语言的 DEMO 可以去阅信短信平台找他们要，测试了下还不错。 http://www.jinloushiji.cn