这样调用EJB出错了,那位大哥给看一下

2004-03-11 12:30:25 60 阅读 AI 写同款 · GEO 优化AI 选题数据监测一键分发 ›

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package com.EJB.TEST;

import java.rmi.RemoteException;
import java.util.Hashtable;

import javax.ejb.CreateException;
import javax.naming.InitialContext;
import javax.naming.NamingException;
public class HelloClient {
////远程接口
private com.EJB.TEST.HelloEJBHome getHome() throws NamingException {
return (com.EJB.TEST.HelloEJBHome) getContext().lookup(
com.EJB.TEST.HelloEJBHome.JNDI_NAME);
}
////本地接口
private com.EJB.TEST.HelloEJBLocalHome getLocalHome() throws NamingException {
return (com.EJB.TEST.HelloEJBLocalHome) getContext().lookup(
com.EJB.TEST.HelloEJBLocalHome.JNDI_NAME);
}
private InitialContext getContext() throws NamingException {
Hashtable props = new Hashtable();

props.put(
InitialContext.INITIAL_CONTEXT_FACTORY,
"org.jnp.interfaces.NamingContextFactory");
props.put(InitialContext.PROVIDER_URL, "jnp://127.0.0.1:1099");

// This establishes the security for authorization/authentication
// props.put(InitialContext.SECURITY_PRINCIPAL,"username");
// props.put(InitialContext.SECURITY_CREDENTIALS,"password");

InitialContext initialContext = new InitialContext(props);
return initialContext;
}
public void testBean() {

try {
com.EJB.TEST.HelloEJB myBean = getHome().create();
com.EJB.TEST.HelloEJBLocal myLbean = getLocalHome().create();
//--------------------------------------
//This is the place you make your calls.
System.out.println(myBean.getHello());
System.out.println(myLbean.getTest());

} catch (RemoteException e) {
e.printStackTrace();
} catch (CreateException e) {
e.printStackTrace();
} catch (NamingException e) {
e.printStackTrace();
}
}

public static void main(String[] args) {
HelloClient test = new HelloClient();
test.testBean();
}
}

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