public static String SMS(String phone) {

        try {

            //发送POST请求

        	long yzCode= Math.round(Math.random()*899999+100000);

        	 ServletActionContext.getRequest().getSession().setAttribute("phonevalcode", yzCode);

           // URL url = new URL("http://utf8.sms.webchinese.cn");

            URL url = new URL("http://106.ihuyi.com/webservice/sms.php?method=Submit");

            String postData="account=cf_hehehe&password=hehe123&mobile="+java.net.URLEncoder.encode(phone,"utf-8")+"&content="+java.net.URLEncoder.encode("您的验证码是："+yzCode+"。请不要把验证码泄露给其他人。","utf-8");

           //String postData="Uid=yonjue&Key=hehe1234567890&smsMob="+java.net.URLEncoder.encode(phone,"utf-8")+"&smsText="+java.net.URLEncoder.encode("尊敬的用户，您在线下100注册验证码是："+yzCode+"。请不要把验证码泄露给其他人","utf-8");

            HttpURLConnection conn = (HttpURLConnection) url.openConnection();

            conn.setRequestMethod("POST");

            conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");

            conn.setRequestProperty("Connection", "Keep-Alive");

            conn.setUseCaches(false);

            conn.setDoOutput(true);



            conn.setRequestProperty("Content-Length", "" + postData.length());

            OutputStreamWriter out = new OutputStreamWriter(conn.getOutputStream(), "UTF-8");

            

            out.write(postData);

            out.flush();