本文实例为大家分享了c#实现短信验证码接口示例，供大家参考，具体内容如下
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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 = "*************"+mttime;
string pwd = getmd5(pwd1)
string content = "【阅信】验证码888888，打死也不能告诉别人哦。";
string url = "http://183.203.28.226:9000/httpsmsmt";
encoding encoding = encoding.getencoding("utf-8");
idictionary<string, string> parameters = new dictionary<string, string>();
parameters.add("name", "****");
parameters.add("pwd", pwd);
parameters.add("content",content);
parameters.add("phone","13381272353");
parameters.add("subid","");
parameters.add("mttime", mttime);
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 getmd5(string mystring)
{
md5 md5 = new md5cryptoserviceprovider();
// byte[] fromdata = system.web.httputility.urlencode.getbytes(mystring);
byte[] fromdata = encoding.default.getbytes(mystring);
byte[] targetdata = md5.computehash(fromdata);
string byte2string = null;
for(int i=0;i<targetdata.length;i++)
{
byte2string+= targetdata[i].tostring("x");
}
return byte2string;
}
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;
}
}
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