<!--腾讯短信依赖-->

        <dependency>

            <groupId>com.github.qcloudsms</groupId>

            <artifactId>qcloudsms</artifactId>

            <version>1.0.6</version>

        </dependency>

public class SMSUtil {

    private static final int appid =xxxxx;

    private static final String appkey = "xxxxxx";

    public static String send(String phoneNumbers) {

        int yzm = random();

        String num = Integer.toString(yzm);

        SmsSingleSenderResult result = null;

        try {

            String smsSign = "" + yzm + "为您的登录验证码，请于2分钟内填写。如非本人操作，请忽略本短信。"; // NOTE: 这里的签名"腾讯云"只是一个示例，真实的签名需要在短信控制台中申请，另外签名参数使用的是`签名内容`，而不是`签名ID

            SmsSingleSender ssender = new SmsSingleSender(appid, appkey);

            result = ssender.send(0, "86", phoneNumbers, smsSign, "", "");

            if (result.result == 0) {

                //发送成功返回验证码

                return num;

            }

        } catch (HTTPException e) {

            //System.out.println("HTTP响应码错误");

            return result.toString();

        } catch (JSONException e) {

            //System.out.println("json解析错误");

            return result.toString();

        } catch (IOException e) {

            //System.out.println(" 网络IO错误");

            return result.toString();

        } catch (com.github.qcloudsms.httpclient.HTTPException e) {

            e.printStackTrace();

        }

        return result.toString();

    }

    /*

        生成6位验证码

     */

    private static int random() {

        Random r = new Random();

        StringBuffer sb = new StringBuffer();

        int[] c = new int[6];

        for (int i = 0; i < 6; i++) {

            c[i] = r.nextInt(9) + 1;

            sb.append(c[i]);

        }

        return Integer.parseInt(sb.toString());

    }

    public static void main(String[] args) {

        String send = SMSUtil.send("这里给手机号码");

        System.out.println(send);

    }

}