java怎么发短信获取验证码

import com.github.qcloudsms.SmsSingleSender;
import com.github.qcloudsms.SmsSingleSenderResult;
import com.github.qcloudsms.httpclient.HTTPException;

import java.io.IOException;

public class SMSUtil {
    // 腾讯云短信应用的AppID
    private static final int APP_ID = 12345678;
    // 腾讯云短信应用的AppKey
    private static final String APP_KEY = "your_app_key";
    // 短信模板ID
    private static final int TEMPLATE_ID = 12345;
    // 短信签名
    private static final String SMS_SIGN = "your_sms_sign";

    public static void sendVerificationCode(String phoneNumber) {
        try {
            // 实例化一个短信发送器
            SmsSingleSender sender = new SmsSingleSender(APP_ID, APP_KEY);
            // 随机生成一个6位验证码
            String verificationCode = generateVerificationCode();
            // 短信参数，根据短信模板填写
            String[] params = {verificationCode};
            // 发送短信
            SmsSingleSenderResult result = sender.sendWithParam("86", phoneNumber, TEMPLATE_ID, params, SMS_SIGN, "", "");
            // 解析发送结果
            if (result.result == 0) {
                System.out.println("短信发送成功");
            } else {
                System.out.println("短信发送失败：" + result.errMsg);
            }
        } catch (HTTPException | IOException e) {
            e.printStackTrace();
        }
    }

    private static String generateVerificationCode() {
        // 生成6位随机验证码的逻辑
        // ...
        return "123456";
    }

    public static void main(String[] args) {
        sendVerificationCode("手机号码");
    }
}