我想發送消息到我的默認隊列在wildfly和當我調用「sendMessage()」JMSContext給我一個空指針異常。我可以修復什麼?JMSContext空指針異常 - wildfly 8.2.0默認隊列
public class SendMsg {
@Resource(lookup = "java:/ConnectionFactory")
ConnectionFactory connectionFactory;
JMSContext context=connectionFactory.createContext();
@Resource(mappedName="java:/jms/queue/test")
Queue queue;
public void sendMessage(String message) {
System.out.println("fancy beans");
context.createProducer().send(queue, message);
}
}