Java built-in activemq cannot implement ws

public class MQServer {
    
    public static void main(String[] args) throws Exception {
        BrokerService broker = new BrokerService();
        broker.setBrokerName("MQServerDemo");
        broker.setPersistent(false);
//        broker.setUseJmx(true);
        
        broker.addConnector("tcp://0.0.0.0:61626");
        broker.addConnector(new URI("ws://0.0.0.0:61614"));
        broker.addConnector("stomp://0.0.0.0:61613");
        broker.addConnector("mqtt://0.0.0.0:1883");
        broker.addConnector("ssl://localhost:61627");
        
        broker.start();
        
    }

}

is there anything wrong with the above code? Why can"t ws send messages connect to broker?

Mar.13,2021
MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1b31971-2bd8c.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b31971-2bd8c.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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