获取短信验证码源码

package com.csy.cn; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.OutputStream; import java.io.OutputStreamWriter; import java.io.UnsupportedEncodingException; import java.net.MalformedURLException; import java.net.URL; import java.net.URLConnection; import java.net.URLEncoder; import java.security.MessageDigest; import java.security.NoSuchAlgorithmException; import java.text.SimpleDateFormat; import java.util.Date; import java.util.Random; import javax.servlet.ServletException; import javax.servlet.annotation.WebServlet; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.commons.codec.digest.DigestUtils; import org.json.JSONException; import org.json.JSONObject; import org.junit.Test; @WebServlet("/getCode") public class Sendcode extends HttpServlet{ private static final String QUERY_URL="https://api.miaodiyun.com/20150822/industrySMS/sendSMS"; private static final String ACCOUNT_SID="d8ad4b0a021e4747ac227d3642efaeeb"; private static final String AUTH_TOKEN="7632bbb90a9744f28cee049ea23476f6"; public static final String RESP_DATA_TYPE = "json"; public void doPost(HttpServletRequest request,HttpServletResponse response) throws ServletException { try { request.setCharacterEncoding("UTF-8"); response.setCharacterEncoding("UTF-8"); } catch (UnsupportedEncodingException e) { // TODO Auto-generated catch block e.printStackTrace(); } String phone=request.getParameter("phone"); //发送验证码给前台 String code=sendcode(phone); try { response.getWriter().print(code); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } } //获取验证码 public static String sendcode(String phone) { String code=getRandomCode();//随机码 String smsContent="【谭州JAVA学院】"+"您的验证码为"+code+"，请于分钟内正确输入，如非本人操作，请忽略此短信。"; String tmpSmsContent = null; try{ tmpSmsContent = URLEncoder.encode(smsContent, "UTF-8"); }catch(Exception e){ } String url = QUERY_URL; String body = "accountSid=" + ACCOUNT_SID + "&to=" + phone + "&smsContent=" + tmpSmsContent + createCommonParam(); // 提交请求 String result = post(url, body); // System.out.println("result:" + System.lineSeparator() + result+"pppp"); JSONObject object; try { object = new JSONObject(result); String responeCode=object.getString("respCode"); System.out.println("responeCode////"+responeCode); if (responeCode.equals("00000")) { return code; }else { return "nonono"; } } catch (JSONException e) { // TODO Auto-generated catch block e.printStackTrace(); } return code; } //获取随机数 public static String getRandomCode(){ String ranNum=new Random().nextInt(1000000)+""; if (ranNum.length()!=6) { getRandomCode(); } return ranNum; } //获取时间 public static String createCommonParam() { // 时间戳 SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMddHHmmss"); String timestamp = sdf.format(new Date()); // 签名 String sig = DigestUtils.md5Hex(ACCOUNT_SID + AUTH_TOKEN + timestamp);//加密 return "&timestamp=" + timestamp + "&sig=" + sig + "&respDataType=" + RESP_DATA_TYPE; } /** * post请求 * * @param url * 功能和操作 * @param body * 要post的数据 * @return * @throws IOException */ public static String post(String url, String body) { //System.out.println("url:" + System.lineSeparator() + url); //System.out.println("body:" + System.lineSeparator() + body); String result = ""; try { OutputStreamWriter out = null; BufferedReader in = null; URL realUrl = new URL(url); URLConnection conn = realUrl.openConnection(); // 设置连接参数 conn.setDoOutput(true); conn.setDoInput(true); conn.setConnectTimeout(5000); conn.setReadTimeout(20000); conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded"); // 提交数据 out = new OutputStreamWriter(conn.getOutputStream(), "UTF-8"); out.write(body); out.flush(); // 读取返回数据 in = new BufferedReader(new InputStreamReader(conn.getInputStream(), "UTF-8")); String line = ""; boolean firstLine = true; // 读第一行不加换行符 while ((line = in.readLine()) != null) { if (firstLine){ firstLine = false; } else{ result += System.lineSeparator(); } result += line; } } catch (Exception e) { e.printStackTrace(); } return result; } @Test public void sendcode(){ System.out.println(sendcode("13609532983")); } }