helloworldsessionbean.java

来自「java核心编程的部分源码」· Java 代码 · 共 45 行

 import java.io.*;
import java.util.*;
import java.rmi.*;

import javax.ejb.*;


/**
* Actual Session Bean code.
*
* @see HelloWorldSessionBeanHome
* @see HelloWorldSession
**/
public class HelloWorldSessionBean
implements SessionBean
{
SessionContext _ctx = null;
Properties _props = null;


public void setSessionContext(SessionContext ctx)
{
_ctx = ctx;
_props = ctx.getEnvironment();
}


public String sayHello()
{
return "Hello, World!";
}


/** Required EJB method **/
public void ejbCreate () throws CreateException {}

/** Required EJB method **/
public void ejbActivate() {}

/** Required EJB method **/
public void ejbRemove() {}

/** Required EJB method **/
public void ejbPassivate() {}
}