import javax.ejb.Stateless; @Stateless public class MyBean { public String getMessage() { return "Hello, World!"; } } <ejb-jar xmlns="http://xmlns.jcp.org/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="3.2" xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/ejb-jar_3_2.xsd" xmlns:default="http://xmlns.jcp.org/xml/ns/javaee" xmlns:app="http://xmlns.jcp.org/xml/ns/javaee/appclient_1_3.xsd"> <enterprise-beans> <session> <ejb-name>MyBean</ejb-name> <ejb-class>com.example.MyBean</ejb-class> <session-type>Stateless</session-type> <transaction-type>Container</transaction-type> </session> </enterprise-beans> </ejb-jar> import javax.ejb.EJB; public class MyApp { @EJB private MyBean myBean; public void doSomething() { String message = myBean.getMessage(); System.out.println(message); } }


上一篇:
下一篇:
切换中文