Ok, thanks again for your kind help. :) 祝好。
束灵杰 Cynric Shu 在 2013年12月6日 星期五，0:13，Joakim Erdfelt 写道： > DefaultServlet is always more performant than ResourceHandler. > The DefaultServlet can do more for performance too (ranged requests, > compression, caching, etags, resume, etc ...) > > ResourceHandler is an extremely low level and super simple technique for > serving content, good for test cases, but it has none of the performance > improvement layers that the DefaultServlet provides. > > -- > Joakim Erdfelt <[email protected] (mailto:[email protected])> > webtide.com (http://www.webtide.com/) - intalio.com/jetty > (http://intalio.com/jetty) > Expert advice, services and support from from the Jetty & CometD experts > eclipse.org/jetty (http://eclipse.org/jetty/) - cometd.org > (http://cometd.org/) > > > > > On Thu, Dec 5, 2013 at 8:46 AM, cynricshu <[email protected] > (mailto:[email protected])> wrote: > > Hi, Joakim > > > > Thank you for reply, I have tried your code, and it work well, thank you so > > much! > > > > But I wonder that, is your solution better than using ResourceHandler (I > > mean in performance )? > > > > Best regards, > > Cynric Shu > > > > > > 在 2013年12月5日 星期四，22:49，Joakim Erdfelt 写道： > > > > > Don't mix HandlerList with resource handler + default handler with > > > servlet context handlers. > > > > > > Stay within the ServletContextHandler, and replace the resourceHandler > > > with an alternative DefaultHandler. > > > Example: > > > > > > package jetty.examples; > > > > > > import javax.servlet.MultipartConfigElement; > > > > > > import org.eclipse.jetty.server.Server; > > > import org.eclipse.jetty.server.ServerConnector; > > > import org.eclipse.jetty.servlet.DefaultServlet; > > > import org.eclipse.jetty.servlet.ServletContextHandler; > > > import org.eclipse.jetty.servlet.ServletHolder; > > > > > > public class ManyDefaultServletWithMultipart > > > { > > > public static void main(String[] args) > > > { > > > System.setProperty("org.eclipse.jetty.servlet.LEVEL","DEBUG"); > > > > > > Server server = new Server(); > > > ServerConnector connector = new ServerConnector(server); > > > connector.setPort(8080); > > > server.addConnector(connector); > > > > > > // Setup the basic application "context" for this application at > > > "/" > > > // This is also known as the handler tree (in jetty speak) > > > ServletContextHandler context = new > > > ServletContextHandler(ServletContextHandler.SESSIONS); > > > context.setContextPath("/"); > > > server.setHandler(context); > > > > > > // The filesystem paths we will map > > > String homePath = System.getProperty("user.home"); > > > String pwdPath = System.getProperty("user.dir"); > > > String tmpPath = System.getProperty("java.io.tmpdir"); > > > > > > // A Servlet for API Calls > > > ServletHolder holderApi = new ServletHolder("api", > > > ExampleApiServlet.class); > > > // Configure for MultiPart POST > > > holderApi.getRegistration().setMultipartConfig(new > > > MultipartConfigElement(tmpPath)); > > > context.addServlet(holderApi,"/api/*"); > > > > > > // Fist, add special pathspec of "/home/" content mapped to the > > > homePath > > > ServletHolder holderHome = new ServletHolder("static-home", > > > DefaultServlet.class); > > > holderHome.setInitParameter("resourceBase",homePath); > > > holderHome.setInitParameter("dirAllowed","true"); > > > holderHome.setInitParameter("pathInfoOnly","true"); > > > context.addServlet(holderHome,"/home/*"); > > > > > > // Lastly, the default servlet for root content > > > // It is important that this is last. > > > ServletHolder holderPwd = new ServletHolder("default", > > > DefaultServlet.class); > > > holderPwd.setInitParameter("resourceBase",pwdPath); > > > holderPwd.setInitParameter("dirAllowed","true"); > > > context.addServlet(holderPwd,"/"); > > > > > > try > > > { > > > server.start(); > > > server.dump(System.err); > > > server.join(); > > > } > > > catch (Throwable t) > > > { > > > t.printStackTrace(System.err); > > > } > > > } > > > } > > > > > > > > > > > > -- > > > Joakim Erdfelt <[email protected] (mailto:[email protected])> > > > webtide.com (http://www.webtide.com/) - intalio.com/jetty > > > (http://intalio.com/jetty) > > > Expert advice, services and support from from the Jetty & CometD experts > > > eclipse.org/jetty (http://eclipse.org/jetty/) - cometd.org > > > (http://cometd.org/) > > > > > > > > > > > > > > > On Thu, Dec 5, 2013 at 2:48 AM, cynricshu <[email protected] > > > (mailto:[email protected])> wrote: > > > > Hi, > > > > Recently I have updated Jetty from 9.0.3 to 9.1.0, and after that, I > > > > got a problem. > > > > I’m using Jetty in embedded mode, here’s my code: > > > > > > > > ServletContextHandler context = new ServletContextHandler( > > > > ServletContextHandler.SESSIONS); > > > > context.setContextPath("/"); > > > > > > > > ServletHolder holder = new ServletHolder(new > > > > jettyHttpRequestHandler()); > > > > holder.getRegistration().setMultipartConfig( > > > > new MultipartConfigElement(getTmpDir())); > > > > > > > > context.addServlet(holder, "/api/*"); > > > > > > > > HandlerList internalHandlers = new HandlerList(); > > > > internalHandlers.addHandler(context); > > > > internalHandlers.addHandler(resourceHandler); > > > > internalHandlers.addHandler(defaultHandler); > > > > > > > > Server server = new Server(); > > > > server.setHandler(internalHandlers); > > > > > > > > server.start(); > > > > server.join(); > > > > > > > > Then I open the start page in browser, the url is > > > > http://localhost:8080/views/admin/dashboard.html > > > > > > > > In the old version of Jetty(9.0.3), all work well, but with the latest > > > > Jetty, I encountered a 404 error. It seems that the Jetty Server didn’t > > > > pass the request to resourceHandler. > > > > > > > > I don’t know why, does anyone know? > > > > Thanks. > > > > > > > > Best regards, > > > > Cynric Shu > > > > > > > > > > > > > > > > > > > > _______________________________________________ > > > > jetty-users mailing list > > > > [email protected] (mailto:[email protected]) > > > > https://dev.eclipse.org/mailman/listinfo/jetty-users > > > > > > > > > > _______________________________________________ > > > jetty-users mailing list > > > [email protected] (mailto:[email protected]) > > > https://dev.eclipse.org/mailman/listinfo/jetty-users > > > > > > > > > > > > > > > > > _______________________________________________ > > jetty-users mailing list > > [email protected] (mailto:[email protected]) > > https://dev.eclipse.org/mailman/listinfo/jetty-users > > > > _______________________________________________ > jetty-users mailing list > [email protected] (mailto:[email protected]) > https://dev.eclipse.org/mailman/listinfo/jetty-users > >
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