apache官网下载了5.9.1很扯淡的,3次无法解压成功,换了4次镜像,算是解压好了。。。
activemq.bat运行显示:
…
WARN | Store limit is 102400 mb (current store usage is 0 mb). The data directo
ry: E:\workspace\apache-activemq-5.9.1\bin\..\data\kahadb only has 35873 mb of u
sable space – resetting to maximum available disk space: 35873 mb
ERROR | Temporary Store limit is 51200 mb, whilst the temporary data directory:
E:\workspace\apache-activemq-5.9.1\bin\..\data\localhost\tmp_storage only has 35
873 mb of usable space – resetting to maximum available 35873 mb.
…
出了个错误,不过能正常使用,
目前还不知道有什么影响。
后台地址
http://localhost:8161/admin
admin/admin
可以正常打开
运行webappdemo
提示
missing brokerURL (specified via org.apache.activemq.brokerURL init-Param) or embedded broker
呃呃,又找了个简单例子:
代码来源:http://blog.csdn.net/jason5186/article/details/9196041
发送:
public class JmsSender {
public static void main(String[] args) throws JMSException{
ConnectionFactory connectionFactory = new ActiveMQConnectionFactory(“tcp://127.0.0.1:61616”);
Connection connection = connectionFactory.createConnection();
connection.start();
;// connection.
Session session = connection.createSession(Boolean.TRUE, Session.AUTO_ACKNOWLEDGE);
Destination destination = session.createQueue(“Test.foo”);
MessageProducer producer = session.createProducer(destination);
producer.setDeliveryMode(DeliveryMode.PERSISTENT);
for(int i=0; i<100; i++) {
int id = i+1;
ObjectMessage message = session.createObjectMessage();
message.setObject(new User(id, "张三"+id, "123456"));
producer.send(message);
}
session.commit();
session.close();
connection.close();
}
}
之后能在后台看见队列中的内容
接收
public class JmsReceiver {
public static void main(String[] args) throws JMSException, InterruptedException{
ConnectionFactory connectionFactory = new ActiveMQConnectionFactory("tcp://127.0.0.1:61616");
Connection connection = connectionFactory.createConnection();
connection.start();
final Session session = connection.createSession(Boolean.TRUE, Session.AUTO_ACKNOWLEDGE);
Destination destination = session.createQueue("Test.foo");
MessageConsumer consumer = session.createConsumer(destination);
//listener 方式
consumer.setMessageListener(new MessageListener() {
public void onMessage(Message msg) {
ObjectMessage message = (ObjectMessage) msg;
//TODO something....
try {
User user = (User) message.getObject();
System.out.println("收到消息:"+user);
} catch (JMSException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}
try {
session.commit();
} catch (JMSException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
});
TimeUnit.MINUTES.sleep(1);
session.close();
connection.close();
}
}