JSP 2.0

JSPWebJavaJSPJSPIISJSP

WebWWWHTTPWeb

WWW-WWWWorld Wide WebWeb1989InternetWebTim Berners Lee

WWW-

HomepageWeb1WebHTML

PortInternetWWW80FTP21SMTP25POP3110

HTML

HyperText Markup LanguageHTML

URLs

Uniform Resource LocationsWWWInternethttp://www.hinet.net"://"

HTTP

Hypertext Transfer ProtocolWWWWebHTTP

WWW-

HTTP-HTTPHypertext Transfer ProtocolServerClient1.1

HTTP-HTTPClient-Server ArchitectureURLUniform Resource LocatorHTTPHTTP MessageStep 1Step 2Step 3HTTPGETStep 4HTTP

HTTP-HTTPGET /path/file.htm HTTP/1.1Host: www.host.comAccept: image/gif, image/x-xbitmap, image/jpeg, image/pjpeg.Accept-Language: zh-twAccept-Encoding: gzip, deflateUser-Agent: Mozilla/4.0(compatible; MSIE 6.0; Windows NT 5.1)Connection: Keep-Alive

HTTP-HTTPHTTP/1.1 200 OKDate: Mon, 12 Oct 2004 19:12:16 GMTServer: Apache/1.3.12(Unix) Debian/GNU mod_perl/1.24Connection: CloseContent-Type: text/htmlContent-Length: 1345

..

Web-WebWeb ApplicationHTMLInternetWeb

Web-

JavaJava AppletJava ServletJSPJavaWeb

Java Applet-Java AppletJavaJava Appletjava.applet.Appletimport java.applet.Applet;import java.awt.Graphics;public class Ch1_2_1 extends Applet { public void paint(Graphics g) { g.drawString("Java Applet", 50, 25); }}

Java Applet-Java AppletAppletJavaJava AppletJVMJREJava Applet

Java Servlet-Java ServletServletCGICGICommon Gateway InterfaceWebServletWebJSP2.4ServletJavaJava Servlet APIServletjavax.servletjavax.servlet.httpHTTP

Java Servlet-import java.io.*; import javax.servlet.*; import javax.servlet.http.*;public class Ch1_2_2 extends HttpServlet { public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { response.setContentType("text/html;charset=Big5"); request.setCharacterEncoding("Big5"); PrintWriter out = response.getWriter(); if ( validOrder(request) ) { saveOrder(request); out.println(""); out.println(""); } } private boolean validOrder(HttpServletRequest request) { } private void saveOrder(HttpServletRequest request) { }}

Java Servlet-ServletWebServlet/Servlet Container/EngineServletServletServletServlet

Java Servlet-

void init()

1Servletinit()ServletServlet

void service()

Servletservice()service()doXXX()HTTP

void doGet()

HTTPGETHEAD

void doPost()

HTTPPOST

void doPut()

HTTPPUT

void doDelete()

HTTPDELETE

void destroy()

Servletdestroy()Servlet

JSP-JSPJavaServer Pages2.0WebCGIASPASP.NETJSPPHPJSPServletServletWebWebJSPJavaServletServletJSP

JSP-

JSP-1JSPHTMLNetscapeInternet ExplorerWebJSPWindowsUnixLinuxWebApacheIISJSPWebJSPJava

JSP-2JSPWebHTML/DHTML/XHTMLPDAWMLXMLServletJavaServletJavaJSPServletServletJSPJSTLELJSPJSTLELHTMLJSPJavaJSP

JavaWeb-JavaWebServletJSPJavaBeans

JavaWeb- MVCMVCModel-View-Controller Design PatternWeb MVC1980XeroxViewControllerModel

JavaWeb-Presentation LayerHTMLJava AppletJSPWebMVCModel-View-Control Design PatternViewControl LayerServletJSPControllerHTTPBusiness Logic LayerWebModelJavaBeansJSPXML

JavaWeb- Model 1 Type 1Model 1 Type 1WebJSP

JavaWeb- Model 1 Type 2Model 1 Type 2WebJSPJavaBeans

JavaWeb- Model 2Model 2WebJSPViewServletControllerJavaBeansModel

JSPJDKResinResinResin

JSPJSP

JDKJDK5.01.5.0http://java.sun.com/j2se/JDKJDKWindows XPPathC:\Program Files\Java\jdk1.5.0\binC:\Program Files\Java\jdk1.5.0\JDK

Resin-1JSPJSPWebJSPJSP ContainerApacheIISWebServlet/JSPServletJSPTomcathttp://jakarta.apache.org/tomcat/index.htmlJRunhttp://www.macromedia.comResinhttp://www.caucho.comServletExechttp://www.newatlanta.com

Resin-2ResinCaucho TechnologyServletJSPHTTP 1.1WebServlet/JSPJavaWebWebIISWebIISServlet/JSPResin3.0Java Servlet 2.4JSP 2.0Load BalancingServletServlet FilteringXSLXMLHTMLWAPXML

Resin-ResinResin 3.0resin-3.0.9.zipZIPResinhttp://www.caucho.com/download/index.xtpResinResinWinZIPWindows XPZIP

ResinResinWindowsWebResinResinJSPResinInternet ExplorerURLhttp://localhost:8080/URLlocalhost8080Enter

ResinResinWebResinStopResinWebQuitResin

JSPGel

WindowsJSPWindows XP///

Gel-GelWindowsDelphiJava/JSP IDEJavaGelhttp://www.gexperts.com/download.html

Gel-

IISJSPIISJSPResinWindows

IISJSPResinSerlet/JSPIISWebIISJSPJSPIISHTMLResinJSPServlet

IISJSPResinsetupIISResinStep 1IISInternetStep 2IISResinStep 3Step 4Resinresin.confStep 5IISJSP

ResinWindowsIISJSPResinResinWindowsWindowsResinResinC:\>resin-3.0.9\httpd -install Enter