Eclipse Development EJB Instance

Operating Environment:

1, JDK: to http://java.sun.com download, here use j2sdk1.5

2, JBoss: To http://www.jboss.org download, here use jboss-4.0.2

3, Eclipse: to http://www.eclipse.org download, here use Eclipse-sdk-3.1-win32

4, MyEclipse: To http://www.myeclipse.com download, here use MyEclipse 3.63

5, Designer: To download, here use designer_v4.0.1_for_eclipse3.1

The first part creates an EJB server-side program using MyEclipse under Eclipse

FILE->NEW->OTHER->MYECLIPSE->J2EE PROJECTS->EJB Project, as shown in the following illustration:

Click Next, Name, select the path, then hit finish. This creates an EJB project and clicks on the project to create a new stateless session bean.

The right mouse button new->other->myeclipse->ejb->eession Bean->next, as shown in the following figure:

Fill in the Bean name, package name, finish

Business methods for writing session beans:

Package WO.EJB;

Import java.rmi.RemoteException;

Import javax.ejb.EJBException;

Import Javax.ejb.SessionBean;

Import Javax.ejb.SessionContext;

public class Wo implements Sessionbean {

Private Sessioncontext context;

Public Wo () {

Super ();

}

public void Setsessioncontext (Sessioncontext newcontext)

Throws Ejbexception {

context = Newcontext;

}

public void Ejbremove () throws Ejbexception, RemoteException {

}

public void Ejbactivate () throws Ejbexception, RemoteException {

}

public void Ejbpassivate () throws Ejbexception, RemoteException {

}

Public String HelloWorld () throws Ejbexception {

Return "haha,i am Good";

}//Business approach to complete the actual function

}

After writing the business method, other configuration files and interface files can be automatically generated using MyEclipse, and the resulting method is as follows:

Click Project Right button->properties->myeclipse-xdoclet->configuration->add standard-> Standard EJB, OK after the original left margin generated standard EJB, left key point live, the following two boxes are