針對好多朋友,想熟悉JMS相關開發知識,網上例子寫的也比較亂,特手動編寫了一個例子和伺服器配置,希望大家喜歡,支援我
1) jboss配置Queue訊息佇列
開啟jboss安裝目錄,找到server/default/deploy/jms下找到檔案jbossmq-destinations-service.xml檔案
增加配置代碼如下:
<mbean code="org.jboss.mq.server.jmx.Queue"
name="jboss.mq.destination:service=Queue,name=testQueue">
<depends optional-attribute-name="DestinationManager">jboss.mq:service=DestinationManager</depends>
</mbean>
啟動jboss在jmx-console下,即可查詢發布testQueue隊列成功的訊息,很簡單
2)開發發送用戶端,拷貝jboss目錄下client檔案夾下的jbossall-client.jar到項目lib下,編寫代碼如下
import java.util.Properties;
import javax.jms.JMSException;
import javax.jms.Queue;
import javax.jms.QueueConnection;
import javax.jms.QueueConnectionFactory;
import javax.jms.QueueSender;
import javax.jms.QueueSession;
import javax.jms.Session;
import javax.jms.TextMessage;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.naming.NamingException;
public class JmsSender {
public static void main(String[] args) throws JMSException, NamingException {
Properties env = new Properties();
env.put(Context.PROVIDER_URL, "127.0.0.1:1099");
env.put(Context.INITIAL_CONTEXT_FACTORY,"org.jnp.interfaces.NamingContextFactory");
env.put(Context.URL_PKG_PREFIXES,"org.jboss.naming:org.jnp.interfaces");
Context context = new InitialContext(env);
QueueConnectionFactory factory = (QueueConnectionFactory)context.lookup("ConnectionFactory");
QueueConnection queueConnection = factory.createQueueConnection();
QueueSession queueSession = queueConnection.createQueueSession(false,Session.AUTO_ACKNOWLEDGE);
Queue queue = (Queue) context.lookup("queue/testQueue");
TextMessage message = queueSession.createTextMessage();
message.setText("ddddd");
QueueSender queueSender = queueSession.createSender(queue);
queueSender.send(queue, message);
System.out.println("-------------");
}
}
開發完畢,很簡單
3)接收訊息端開啟如下
import javax.jms.JMSException;
import javax.jms.Queue;
import javax.jms.QueueConnection;
import javax.jms.QueueConnectionFactory;
import javax.jms.QueueReceiver;
import javax.jms.QueueSession;
import javax.jms.TextMessage;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.naming.NamingException;
public class JmsReader {
public static void main(String[] args) throws JMSException, NamingException {
Properties env = new Properties();
env.put(Context.PROVIDER_URL, "localhost:1099");
env.put(Context.INITIAL_CONTEXT_FACTORY,
"org.jnp.interfaces.NamingContextFactory");
env.put(Context.URL_PKG_PREFIXES,
"org.jboss.naming:org.jnp.interfaces");
/*
* 利用參數串連好伺服器
*/
InitialContext ic = new InitialContext(env);
QueueConnection cs = ((QueueConnectionFactory) ic
.lookup("ConnectionFactory")).createQueueConnection();
/*
* 配置並串連相應的queue
*/
Queue q = (Queue) ic.lookup("queue/testQueue");
QueueSession qss = cs.createQueueSession(false,QueueSession.AUTO_ACKNOWLEDGE);
QueueReceiver qr = qss.createReceiver(q);
/*
* 啟動連結
*/
cs.start();
/*
* 開始接受,然後處理接收到的 message
*/
TextMessage message=(TextMessage)qr.receive();
System.out.println(message.getText());
cs.close();
}
}