IBMMQ MQMD VERSION字段如何设定为1

import com.ibm.mq.*;

public class MQSample {
    private static final String QUEUE_MANAGER_NAME = "QMGR_NAME";
    private static final String QUEUE_NAME = "QUEUE_NAME";
    private static final String HOST = "localhost";
    private static final int PORT = 1414;
    private static final String CHANNEL = "CHANNEL_NAME";

    public static void main(String[] args) {
        try {
            // 设置MQ连接参数
            MQEnvironment.hostname = HOST;
            MQEnvironment.port = PORT;
            MQEnvironment.channel = CHANNEL;

            // 连接到队列管理器
            MQQueueManager queueManager = new MQQueueManager(QUEUE_MANAGER_NAME);

            // 打开发送消息的队列
            int openOptions = MQC.MQOO_OUTPUT;
            MQQueue queue = queueManager.accessQueue(QUEUE_NAME, openOptions);

            // 创建MQMD对象
            MQMessage mqMessage = new MQMessage();

            // 设置MQMD的version字段为1
            mqMessage.version = MQC.MQMD_VERSION_1;

            // 设置消息内容
            mqMessage.writeString("Hello, World!");

            // 发送消息
            MQPutMessageOptions putOptions = new MQPutMessageOptions();
            queue.put(mqMessage, putOptions);

            // 关闭队列和队列管理器的连接
            queue.close();
            queueManager.disconnect();
        } catch (MQException ex) {
            // 处理MQ异常
            ex.printStackTrace();
        } catch (Exception ex) {
            // 处理其他异常
            ex.printStackTrace();
        }
    }
}