ejb学习1-helloword,ejb远程调用

package com.mo.ejb;

import javax.ejb.Stateless;

@Stateless
public interface HelloWorld {

    String sayHello(String name);
}

package com.mo.ejb;

public class HelloWorldImpl implements HelloWorld {

    public String sayHello(String name) {
        return name+" hello world";
    }

}

import java.util.Properties;

import javax.naming.Context;
import javax.naming.InitialContext;
import javax.naming.NamingException;

import com.mo.ejb.HelloWorld;

public class Client {
    public static void main(String[] args) throws NamingException {

        InitialContext initialContext = new InitialContext();
        Properties p = new Properties();
//        p.put(Context.INITIAL_CONTEXT_FACTORY,"com.ibm.websphere.naming.WsnInitialContextFactory");
        p.put(Context.INITIAL_CONTEXT_FACTORY,"org.jnp.interfaces.NamingContextFactory");
        p.put(Context.PROVIDER_URL,"localhost:");
        
        HelloWorld ejb = (HelloWorld) initialContext
                .lookup("HelloWorldImpl/remote");

        String name = ejb.sayHello("大哥");
        System.out.println(name);
    }
}