Java melaksanakan fungsi penghantaran dan penerimaan SMS bagi data borang

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import java.net.URLEncoder;

public class SmsSender {
    public static void main(String[] args) {
        try {
            String phoneNumber = "手机号码";
            String message = "短信内容";
            
            String username = "用户名";
            String password = "密码";
            
            String urlString = "http://sms-api.example.com/send?"
                    + "username=" + URLEncoder.encode(username, "UTF-8")
                    + "&password=" + URLEncoder.encode(password, "UTF-8")
                    + "&phoneNumber=" + URLEncoder.encode(phoneNumber, "UTF-8")
                    + "&message=" + URLEncoder.encode(message, "UTF-8");
            
            URL url = new URL(urlString);
            HttpURLConnection connection = (HttpURLConnection) url.openConnection();
            connection.setRequestMethod("GET");
            
            BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream()));
            String response;
            while ((response = reader.readLine()) != null) {
                System.out.println(response);
            }
            
            reader.close();
            
            connection.disconnect();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}

import com.cloudhopper.smpp.SmppBindType;
import com.cloudhopper.smpp.SmppSession;
import com.cloudhopper.smpp.pdu.BindReceiver;
import com.cloudhopper.smpp.pdu.DeliverSm;
import com.cloudhopper.smpp.pdu.EnquireLink;
import com.cloudhopper.smpp.pdu.EnquireLinkResp;
import com.cloudhopper.smpp.pdu.SubmitSm;
import com.cloudhopper.smpp.pdu.SubmitSmResp;
import com.cloudhopper.smpp.pdu.Unbind;
import com.cloudhopper.smpp.pdu.UnbindResp;
import com.cloudhopper.smpp.util.DeliveryReceipt;
import com.cloudhopper.smpp.util.DeliveryReceiptException;
import com.cloudhopper.smpp.util.RandomUtil;
import com.cloudhopper.smpp.util.SmppSessionUtil;

public class SmsReceiver {
    public static void main(String[] args) {
        try {
            String hostname = "短信网关地址";
            int port = 2775;
            
            String username = "用户名";
            String password = "密码";
            
            SmppSession session = SmppSessionUtil.bind(hostname, port, SmppBindType.RECEIVER, username, password);
            
            boolean keepRunning = true;
            while (keepRunning) {
                EnquireLinkResp enquireLinkResp = session.enquireLink(new EnquireLink(), 5000);
                if (enquireLinkResp == null) {
                    System.out.println("连接已断开，重新绑定");
                    session.unbind(5000);
                    session = SmppSessionUtil.bind(hostname, port, SmppBindType.RECEIVER, username, password);
                } else {
                    Thread.sleep(1000);
                }
            }
            
            session.unbind(5000);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}