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<%-- Copyright 2001 Sun Microsystems, Inc. All Rights Reserved. This software is the proprietary information of Sun Microsystems, Inc. Use is subject to license terms. --%><%@ page import="javax.ejb.*, javax.naming.*, javax.rmi.PortableRemoteObject, java.rmi.RemoteException" %><%! private Converter converter = null; public void jspInit() { try { InitialContext ic = new InitialContext(); Object objRef = ic.lookup("java:comp/env/ejb/TheConverter"); ConverterHome home = (ConverterHome)PortableRemoteObject.narrow(objRef, ConverterHome.class); converter = home.create(); } catch (RemoteException ex) { System.out.println("Couldn't create converter bean."+ ex.getMessage()); } catch (CreateException ex) { System.out.println("Couldn't create converter bean."+ ex.getMessage()); } catch (NamingException ex) { System.out.println("Unable to lookup home: "+ "TheConverter "+ ex.getMessage()); } } public void jspDestroy() { converter = null; }%><html><head> <title>Converter</title></head><body bgcolor="white"><h1><b><center>Converter</center></b></h1><hr><p>Enter an amount to convert:</p><form method="get"><input type="text" name="amount" size="25"><br><p><input type="submit" value="Submit"><input type="reset" value="Reset"></form><% String amount = request.getParameter("amount"); if ( amount != null && amount.length() > 0 ) { Double d = new Double (amount);%> <p> <%= amount %> dollars are <%= converter.dollarToYen(d.doubleValue()) %> Yen. <p> <%= amount %> Yen are <%= converter.yenToEuro(d.doubleValue()) %> Euro.<% }%></body></html>⌨️ 快捷键说明
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