//1创建properties
        Properties pp=new Properties();        pp.put(Context.INITIAL_CONTEXT_FACTORY,"weblogic.jndi.WLInitialContextFactory");
        //指名ejb放在那个服务器
        pp.put(Context.PROVIDER_URL,"t3://127.0.0.1:7001");        try {                //创建Context
                Context c=new InitialContext(pp);                //查找ejb
                WordEjbHome weh=(WordEjbHome)c.lookup("WordEjb");                //创建对外接口
               WordEjb we= weh.create();               //调用
               String res=we.getResult(word);               //跳回query.jsp页面
               //response.sendRedirect("query.jsp?");               request.setAttribute("result",res);
               //使用分发器
               RequestDispatcher rd=request.getRequestDispatcher("query.jsp");
               rd.forward(request,response);        } catch (Exception ex) {            ex.printStackTrace();        }