deploying web applications using tomcat

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1、DummiesGuidetoInstallingandConfiguringTomcat17九月2002DeployingWebApplicationsUsingTomcatDefinitionofaWebApplicationWebapplicationscancontainthefollowingitems:·Servlets·JavaServerPages·UtilityClasses·StaticDocumentsincludingXHTML,images,HTMLetc.·Clientsideclasses·Metainformation

2、thatdescribesthewebapplication.DirectoryStructureThefirststeptocreateawebapplicationistocreatethedirectorystructure.Thedirectorystructureshouldbecreatedinthe.Eg.TOMCAT_HOMEwebappsTOMCAT_HOME–beingtheinstallationdirectoryofTomcat.Forawebapplicationcalledhelloworld

3、thefollowingdirectorystructureneedstobecreated.DirectoryContains/helloworldRootdirectoryforwebapplicationcontainsJSP,HTMLetc./helloworld/WEB-INFDirectorycontainsallresourcesrelatedtotheapplicationthatarenotinthedocumentroot.Thisiswherethewebapplicationdeploymentdescriptorisloc

4、ated.Filesinthisdirectorycannotbeserveddirectorytotheclient./helloworld/WEB-INF/classesServletandutilityclassesareplaced./helloworld/WEB-INF/libJavaArchive(jar)filesthatthewebapplicationrequires.WebApplicationDeploymentDescriptorThedeploymentdescriptoristheheartofawebapplicati

5、on.Itisanxmlfilelocatedinthefollowingdirectory.application_nameWEB-INFdirectory.Thedeploymentdescriptorfileiscalledweb.xml.Asimpleweb.xmlfilewilllooklike:PageNo:4of4DummiesGuidetoInstallingandConfiguringTomcat17九月2002

6、CTYPEweb-appPUBLIC"-//SunMicrosystems,Inc.//DTDWebApplication2.3//EN""http://java.sun.com/j2see/dtds/web-app_2_3.dtd">HelloWorldHelloWorldServlet1

7、p>Web.xmlElementsElementTagDescriptionContainstheweb-applicationDefinestheservletsforyourweb-application.Eachservletintheweb-applicationshouldhaveaentryAcanonicalnameofthedeployedservlet

8、Thefullyqualifiedclassnameoftheservlet