📄 bonusservlet.java
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import javax.servlet.*;import javax.servlet.http.*;import java.io.*;import javax.naming.*;import javax.rmi.PortableRemoteObject;import Beans.*;public class BonusServlet extends HttpServlet { CalcHome homecalc; Calc theCalculation; public void init(ServletConfig config) throws ServletException{//Look up home interface try { InitialContext ctx = new InitialContext(); Object objref = ctx.lookup("calcs"); homecalc = (CalcHome)PortableRemoteObject.narrow(objref, CalcHome.class); } catch (Exception NamingException) { NamingException.printStackTrace(); } } public void doGet (HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { String socsec = null; int multiplier = 0; double calc = 0.0; PrintWriter out; response.setContentType("text/html"); String title = "EJB Example"; out = response.getWriter(); out.println("<HTML><HEAD><TITLE>"); out.println(title); out.println("</TITLE></HEAD><BODY>"); try{//Retrieve Bonus and Social Security Information String strMult = request.getParameter("MULTIPLIER"); Integer integerMult = new Integer(strMult); multiplier = integerMult.intValue(); socsec = request.getParameter("SOCSEC");//Calculate bonus double bonus = 100.00; theCalculation = homecalc.create(); calc = theCalculation.calcBonus(multiplier, bonus); }catch(Exception CreateException){ CreateException.printStackTrace(); }//Display Data out.println("<H1>Bonus Calculation</H1>"); out.println("<P>Soc Sec: " + socsec + "<P>"); out.println("<P>Multiplier: " + multiplier + "<P>"); out.println("<P>Bonus Amount: " + calc + "<P>"); out.println("</BODY></HTML>"); out.close(); } public void destroy() { System.out.println("Destroy"); }}⌨️ 快捷键说明
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