正在加载图片...
Servlet BankServlet //import 连续调用home接口的 create方法 public class Bankservlet extends Httpservlett remote接口的 getBalance方法、 public void doget(Http SermletrEquest req Http Servletred createaccount方法和 throws ServletException, IOEXception removeAccount方法 resp. setContentType("text/html") PrintWriter out= resp. getWritero out printIn ("<HTML> \n<HEAD><TITLE>GetDemo< Context initial new InitialContext(; AccountManagerHome accountManagerHome=(AcceantManagerHome)PortableRemoteObject narrow(initial lookup ("java: comp/env/ejb /AccountManager"), AccountManagerHome dass); AccountManager account Manager accountManagerHome. create( out println 'name1's balance is: accountManager, getBalance (name 1 ) Account account= accountManager. createAccount( new" 1000.000); out printIn "createAccount successfully<br>); accountManager. removeAccoutn newAccount) out.printlnc'removeAccount successfully<br> catch ( out println (</BODY>); out println ("</HTML> ) out closeServlet BankServlet //import ... public class BankServlet extends HttpServlet{ public void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException{ resp.setContentType("text/html"); PrintWriter out = resp.getWriter(); out.println("<HTML>\n<HEAD><TITLE>GetDemo</TITLE></HEAD>\n"<BODY>"); try{ Context initial = new InitialContext(); AccountManagerHome accountManagerHome = (AccountManagerHome)PortableRemoteObject. narrow(initial.lookup("java:comp/env/ejb/AccountManager"), AccountManagerHome.class); AccountManager accountManager = accountManagerHome.create(); out.println(“name1’s balance is: “ + accountManager.getBalance(“name1”)); Account account = accountManager.createAccount(“newAccount", 1000.00f); out.println("createAccount successfully<br>"); accountManager.removeAccoutn(“newAccount”); out.println(“removeAccount successfully<br>"); }catch(...) out.println("</BODY>"); out.println("</HTML>"); out.close(); } } 连续调用home接口的create方法， remote接口的getBalance方法、 createAccount方法和 removeAccount方法