摘要： MessagePublisherpackage jms.activemq.myexample;import java.util.Date;import javax.jms.Connection;import javax.jms.DeliveryMode;import javax.jms.JMSException;import javax.jms.MessageProducer;import javax.jms.Session;import javax.jms.Topic;import org.apache.activemq.ActiveMQConnectionFactory;public cl 阅读全文