java 多线程

@Log4j
public class SendSms extends Thread {
    public SendSms() {
    }

    public void run() {
        try {
            Config config = new Config();
            String host = config.get("smgwip");
            String account = config.get("smgwaccount");
            String passwd = config.get("smgwpasswd");
            String spid = config.get("smgwspid");
            String spnum = config.get("smgpspnum");
            int port = Integer.parseInt(config.get("smgwport"));
            String destnum = config.get("destnum");
            String content = config.get("content");
            String productid = config.get("productid");
            Client client = new Client(host, port, 2, account, passwd, spid, 0);
            Submit submit = new Submit();
            submit.setSrcTermid(spnum);
            submit.setDestTermid(destnum);
            submit.setMsgContent(content.getBytes("iso-10646-ucs-2"));
            submit.setMsgFormat(8);
            if (productid != null) {
                submit.setProductID(productid);
            }

            Result result = client.Send(submit);
            log.info("Status:" + result.ErrorCode);
            log.info("MsgID:" + result.ErrorDescription);
            client.Close();
        } catch (Exception ex) {
            log.error("Error: " + ex.getMessage());
        }
    }

    public static void main(String[] args) throws IOException {
        for (int total = 0; total < 60; ) {
            for (int count = 0; count < 2; count++) {
                try {
                    SendSms sendSms = new SendSms();
                    sendSms.start();
                    total++;
                    Thread.sleep(1000);
                } catch (InterruptedException ex) {
                    log.error("Ignore Error: " + ex.getMessage());
                }
            }
        }
    }
}