?? calcbean.java
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package Beans;import java.rmi.RemoteException;import javax.ejb.SessionBean;import javax.ejb.SessionContext;import javax.naming.InitialContext;import javax.rmi.PortableRemoteObject;import javax.ejb.DuplicateKeyException;import javax.ejb.CreateException;public class CalcBean implements SessionBean { BonusHome homebonus; public Bonus calcBonus(int multiplier, double bonus, String socsec) throws DuplicateKeyException, CreateException { Bonus theBonus = null; double calc = (multiplier*bonus); try { InitialContext ctx = new InitialContext(); Object objref = ctx.lookup("bonus"); homebonus = (BonusHome)PortableRemoteObject.narrow(objref, BonusHome.class); } catch (Exception NamingException) { NamingException.printStackTrace(); }//Store data in entity Bean try { theBonus = homebonus.create(calc, socsec); } catch (java.rmi.RemoteException e) { String message = e.getMessage(); e.printStackTrace(); } return theBonus; } public Bonus getRecord(String socsec) { Bonus record=null;//Use primary key to retrieve data from entity Bean try { record = homebonus.findByPrimaryKey(socsec); } catch (java.rmi.RemoteException e) { String message = e.getMessage(); } catch (javax.ejb.FinderException e) { e.printStackTrace(); } return record; } public void ejbCreate() { } public void setSessionContext(SessionContext context) { } public void ejbRemove() { } public void ejbActivate() { } public void ejbPassivate() { } public void ejbLoad() { } public void ejbStore() { }}?? 快捷鍵說明
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