1、构造手机验证码:使用random对象生成要求的随机数作为验证码,例如4位验证码:1000~9999之间随机数;
2、使用接口向短信平台发送手机号和验证码数据,然后短信平台再把验证码发送到制定手机号上,接口参数一般包括:目标手机号,随机验证码(或包含失效时间),平台接口地址,平台口令;
3、保存接口返回的信息(一般为json文本数据,然后需转换为json对象格式);
5、接收用户填写的验证码及其他数据;
7、验证码正确且在有效期内,请求通过,处理相应的业务。
一、首先添加一个jar包,工具类会用到。 <dependency> <groupId>commons-codec</groupId> <artifactId>commons-codec</artifactId> <version>1.11</version> </dependency>我这里只是编写一个简单的短信验证功能,要是用其他的语音验证。。。。下面是编写的一个config文档,专门存放一些参数。
二、编写http请求工具类 public class HttpUtil { /** * 构造通用参数timestamp、sig和respDataType * * @return */ public static String createCommonParam() { // 时间戳 SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMddHHmmss"); String timestamp = sdf.format(new Date()); // 签名 String sig = DigestUtils.md5Hex(Config.ACCOUNT_SID + Config.AUTH_TOKEN + timestamp); return "×tamp=" + timestamp + "&sig=" + sig + "&respDataType=" + Config.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; } /** * 回调测试工具方法 * * @param url * @param reqStr * @return */ public static String postHuiDiao(String url, String 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); // 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; } } 三、生成四位数的方法 public static String runNumber() { String str="ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"; StringBuilder sb=new StringBuilder(4); for(int i=0;i<4;i++) { char ch=str.charAt(new Random().nextInt(str.length())); sb.append(ch); } System.out.println(sb.toString()); String code = sb.toString(); return code; } 四、执行方法execute(),便会发送成功 public class IndustrySMS { private static String operation = "/industrySMS/sendSMS"; private static String accountSid = Config.ACCOUNT_SID; private static String to = "15342349382"; private static String smsContent = "【小陶科技】登录验证码:{"+runNumber().toString()+"},如非本人操作,请忽略此短信。"; /** * 验证码通知短信 */ public static void execute() { String tmpSmsContent = null; try{ tmpSmsContent = URLEncoder.encode(smsContent, "UTF-8"); }catch(Exception e){ } String url = Config.BASE_URL + operation; String body = "accountSid=" + accountSid + "&to=" + to + "&smsContent=" + tmpSmsContent + HttpUtil.createCommonParam(); // 提交请求 String result = HttpUtil.post(url, body); System.out.println("result:" + System.lineSeparator() + result); }Android高级开发系统进阶笔记、最新面试复习笔记PDF,
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