JBoss-IDE 1.2.2 Tutorial 4

zhaozj2021-02-16  52

JBoss-IDE 1.2.2 Tutorial 4:

The complete code of 'ComputeServlet' is as follows:

Package tutorial.Web;

Import java.io.ioException;

Import java.io.printwriter;

Import javax.naming.context;

Import javax.naming.initialcontext;

Import javax.rmi.portableremoteObject;

Import javax.servlet.servletException;

Import javax.servlet.http.httpservlet;

Import javax.servlet.http.httpservletRequest;

Import javax.servlet.http.httpservletResponse;

Import tutorial.Interfaces.fibo;

Import tutorial.interfaces.fiboHome;

/ **

* @Author John Doe

*

* @ Web.Servlet Name = "ComputeServlet"

* Display-name = "computation servlet"

* Description = "Servlet That Compute Fibonacci Suite"

*

* @ Web.Servlet-maping url-pattern = "/ compute"

*

* @ Web.env-entry name = "title"

* Type = "java.lang.string"

* Value = "Fibonacci Computation"

* Description = "Example of Env Entry"

*

* @ Web.ejb-ref name = "EJB / FIBO"

* Type = "session"

* Home = "tutorial.interfaces.fibohome"

* Remote = "Tutorial.Interfaces.fibo"

* Description = "Reference to the fibo ejb"

*

* @ jboss.ejb-ref-jndi ref-name = "EJB / FIBO"

* JNDI-NAME = "EJB / TUTORALIAL / FIBO"

* /

Public class computeServlet Extends httpservlet {

PRIVATE FIBOHOME HOME;

PRIVATE STRING VALUE;

Public computeServlet () {

Super ();

}

Public void init () throws servletexception {

Try {

Context context = new initialContext ();

Value = (string) Context.lookup ("java: / comp / env / title);

Object ref = context.lookup ("java: / comp / ENV / EJB / FIBO");

HOME = (FiboHome) PortableremoteObject.narrow (ref, fibohome.class);} catch (exception e) {

Throw New ServleTexception ("Lookup of Java: / Comp / Env / Failed");

}

}

Protected Void Dopost (httpservletRequest Request, HttpservletResponse Response)

Throws servletexception, ioException {

Response.setContentType (Text / HTML ");

PrintWriter out = response.getwriter ();

Out.println (" ");</p> <p>Out.println (Value);</p> <p>Out.println ("</ Title> </ HEAD>");</p> <p>Out.println ("<Body>");</p> <p>Out.println ("<H1>");</p> <p>Out.println (Value);</p> <p>OUT.PRINTLN ("</ h1>");</p> <p>Try {</p> <p>Fibo bean = home.create ();</p> <p>INT LIMIT = 0;</p> <p>String value = Request.getParameter ("limit");</p> <p>IF (value! = null) {</p> <p>Try {</p> <p>Limit = integer.parseint (value);</p> <p>}</p> <p>Catch (Exception E) {</p> <p>}</p> <p>}</p> <p>Double [] result = bean.compute (limited);</p> <p>Bean.remove ();</p> <p>Out.println ("<p>");</p> <p>Out.print ("THE");</p> <p>Out.print (Limit);</p> <p>Out.print ("First Fibonacci Numbers);</p> <p>For (int i = 0; i <results, i ) {</p> <p>Out.println ("<BR>");</p> <p>Out.println (i);</p> <p>OUT.PRINTLN (":");</p> <p>Out.println (Result [i]);</p> <p>}</p> <p>Out.println ("</ p>");</p> <p>} catch (exception e) {</p> <p>Out.println (E.GetMessage ());</p> <p>E.PrintStackTrace (OUT);</p> <p>} finally {</p> <p>Out.println ("</ Body> </ HTML>");</p> <p>Out.close ();</p> <p>}</p> <p>}</p> <p>}</p> <p>Generate servlet related files:</p> <p>To generate a web configuration document, we must first set some xdoclet settings. It is like EJB, let us define the settings of Web automatically generated.</p> <p>Right-click on the selected 'Properties' -> 'XDoclet Configurations', pick the 'add' right on the left window, fill in the 'Web' and press 'OK', so adding an XDoclet 'web' generating setting .</p></div><div class="text-center mt-3 text-grey"> 转载请注明原文地址:https://www.9cbs.com/read-21978.html</div><div class="plugin d-flex justify-content-center mt-3"></div><hr><div class="row"><div class="col-lg-12 text-muted mt-2"><i class="icon-tags mr-2"></i><span class="badge border border-secondary mr-2"><h2 class="h6 mb-0 small"><a class="text-secondary" href="tag-2.html">9cbs</a></h2></span></div></div></div></div><div class="card card-postlist border-white shadow"><div class="card-body"><div class="card-title"><div class="d-flex justify-content-between"><div><b>New Post</b>(<span class="posts">0</span>) </div><div></div></div></div><ul class="postlist list-unstyled"> </ul></div></div><div class="d-none threadlist"><input type="checkbox" name="modtid" value="21978" checked /></div></div></div></div></div><footer class="text-muted small bg-dark py-4 mt-3" id="footer"><div class="container"><div class="row"><div class="col">CopyRight © 2020 All Rights Reserved </div><div class="col text-right">Processed: <b>0.047</b>, SQL: <b>9</b></div></div></div></footer><script src="./lang/en-us/lang.js?2.2.0"></script><script src="view/js/jquery.min.js?2.2.0"></script><script src="view/js/popper.min.js?2.2.0"></script><script src="view/js/bootstrap.min.js?2.2.0"></script><script src="view/js/xiuno.js?2.2.0"></script><script src="view/js/bootstrap-plugin.js?2.2.0"></script><script src="view/js/async.min.js?2.2.0"></script><script src="view/js/form.js?2.2.0"></script><script> var debug = DEBUG = 0; var url_rewrite_on = 1; var url_path = './'; var forumarr = {"1":"Tech"}; var fid = 1; var uid = 0; var gid = 0; xn.options.water_image_url = 'view/img/water-small.png'; </script><script src="view/js/wellcms.js?2.2.0"></script><a class="scroll-to-top rounded" href="javascript:void(0);"><i class="icon-angle-up"></i></a><a class="scroll-to-bottom rounded" href="javascript:void(0);" style="display: inline;"><i class="icon-angle-down"></i></a></body></html><script> var forum_url = 'list-1.html'; var safe_token = 'Uuz0ne59pcJGdmVVvtTIDPx0r0hqZ1BhhWrmJHVGHo2AZDQGNpaKJSmF6Q349sROCMqe_2FaUvkRmWs_2FNh_2Fo_2F4AQ_3D_3D'; var body = $('body'); body.on('submit', '#form', function() { var jthis = $(this); var jsubmit = jthis.find('#submit'); jthis.reset(); jsubmit.button('loading'); var postdata = jthis.serializeObject(); $.xpost(jthis.attr('action'), postdata, function(code, message) { if(code == 0) { location.reload(); } else { $.alert(message); jsubmit.button('reset'); } }); return false; }); function resize_image() { var jmessagelist = $('div.message'); var first_width = jmessagelist.width(); jmessagelist.each(function() { var jdiv = $(this); var maxwidth = jdiv.attr('isfirst') ? first_width : jdiv.width(); var jmessage_width = Math.min(jdiv.width(), maxwidth); jdiv.find('img, embed, iframe, video').each(function() { var jimg = $(this); var img_width = this.org_width; var img_height = this.org_height; if(!img_width) { var img_width = jimg.attr('width'); var img_height = jimg.attr('height'); this.org_width = img_width; this.org_height = img_height; } if(img_width > jmessage_width) { if(this.tagName == 'IMG') { jimg.width(jmessage_width); jimg.css('height', 'auto'); jimg.css('cursor', 'pointer'); jimg.on('click', function() { }); } else { jimg.width(jmessage_width); var height = (img_height / img_width) * jimg.width(); jimg.height(height); } } }); }); } function resize_table() { $('div.message').each(function() { var jdiv = $(this); jdiv.find('table').addClass('table').wrap('<div class="table-responsive"></div>'); }); } $(function() { resize_image(); resize_table(); $(window).on('resize', resize_image); }); var jmessage = $('#message'); jmessage.on('focus', function() {if(jmessage.t) { clearTimeout(jmessage.t); jmessage.t = null; } jmessage.css('height', '6rem'); }); jmessage.on('blur', function() {jmessage.t = setTimeout(function() { jmessage.css('height', '2.5rem');}, 1000); }); $('#nav li[data-active="fid-1"]').addClass('active'); </script>