java如何发送短信得到验证码

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，需要在腾讯云短信控制台创建
    private static final int TEMPLATE_ID = 123456;
    // 短信签名，需要在腾讯云短信控制台申请
    private static final String SMS_SIGN = "your_sms_sign";

    public static void sendVerificationCode(String phoneNumber, String verificationCode) {
        try {
            // 创建一个短信发送器
            SmsSingleSender sender = new SmsSingleSender(APP_ID, APP_KEY);
            // 发送短信
            SmsSingleSenderResult result = sender.send(0, "86", phoneNumber,
                    "【" + SMS_SIGN + "】您的验证码是：" + verificationCode + "，请在5分钟内完成验证。");
            // 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 e) {
            System.out.println("HTTP响应异常：" + e.getMessage());
        } catch (IOException e) {
            System.out.println("网络IO异常：" + e.getMessage());
        }
    }

    public static void main(String[] args) {
        String phoneNumber = "13812345678";
        String verificationCode = "123456";
        sendVerificationCode(phoneNumber, verificationCode);
    }
}