簡體   English   中英

用於根路徑的Spring Boot請求映射控制器僅適用於雙斜杠

[英]Spring Boot request mapping Controller for root path working only with double slash

我正在使用Spring Boot,Jersey Rest Service和嵌入式Jetty開發Web應用程序。

幾天后,我把頭撞到牆上了,只是希望對:localhost:8082的請求將我重定向到index.html。

我的index.html位於/resources/static/index.html

我用@RequestMapping編寫了一個Spring Boot控制器類:

@Controller
public class WebConfig extends WebMvcConfigurerAdapter {

@RequestMapping(value = {"","/"},  method = RequestMethod.GET)
public String mainPage(HttpServletRequest request) {
    String pathInfo = request.getRequestURI();
    return "redirect:index.html;
  }


}

但是,當我致電:localhost:8082時,它不會將我重定向到index.html

僅當我用雙斜杠調用時:localhost:8082 //

誰能幫我 ?

我的春季啟動SpringBootServletInitializer類如下所示:

@Configuration
@EnableAutoConfiguration
@ComponentScan(basePackages = { "com.wfm.api"})
public class Launcher extends SpringBootServletInitializer {

private static ApplicationContext applicationContext = null;


public static void main(String[] args) throws Exception {
     String mode = args != null && args.length > 0 ? args[0] : null;

        // argument parameters 'stop' that comes from class WindowsServiceLauncher which in lance when starting windows service using procrun
        if (applicationContext != null && mode != null && "stop".equals(mode)) {
            System.exit(SpringApplication.exit(applicationContext, new ExitCodeGenerator() {
                @Override
                public int getExitCode() {
                    return 0;
                }
            }));
        }
        else {
            SpringApplication app = new SpringApplication(Launcher.class);
            applicationContext = app.run(args);   
        }
}

@Override
protected SpringApplicationBuilder configure(SpringApplicationBuilder application) {
    return application.sources(Launcher.class);
}

/**
 * Registrating REST Servlet
 */
@Bean
public ServletRegistrationBean jersyServletRegistration() {
    ServletRegistrationBean registration = new ServletRegistrationBean(new ServletContainer(),"/pethome/api/rest/*");
    Map<String,String> params = new HashMap<String,String>();
    params.put(ServletProperties.JAXRS_APPLICATION_CLASS, JersyRestConfigurer.class.getName());
    //params.put(ServerProperties.WADL_GENERATOR_CONFIG, WadlGeneratorConfigurer.class.getName());

    registration.setInitParameters(params);
    return registration;
}


/**
 * Define Spring boot Server container , We use Jetty
 */
@Bean
public EmbeddedServletContainerFactory containerFactory() {
    final JettyEmbeddedServletContainerFactory jettyEmbeddedServletContainerFactory = new JettyEmbeddedServletContainerFactory() {
        @Override
        protected JettyEmbeddedServletContainer getJettyEmbeddedServletContainer(Server server) {
            return new JettyEmbeddedServletContainer(server);
        }
    };
    jettyEmbeddedServletContainerFactory.addServerCustomizers(new JettyConfigurer());
    return jettyEmbeddedServletContainerFactory;
}


@Override
public void onStartup(ServletContext servletContext) throws ServletException {
    WebApplicationContext rootAppContext = createRootApplicationContext(servletContext);
    if (rootAppContext != null) {
        //servletContext.addListener(new MailSenderLoadingListener());
    }
    else {
        this.logger.debug("No ContextLoaderListener registered, as "
                + "createRootApplicationContext() did not "
                + "return an application context");
    }
}

}

感謝您的回答。

我發現了問題。

我有jetty-rewite.xml,它在那里配置:

  <Call name="addRule">
            <Arg>
                <New class="org.eclipse.jetty.rewrite.handler.RewriteRegexRule">
                    <Set name="regex">/</Set>
                    <Set name="replacement">/welcome.html</Set>
                </New>
            </Arg>
        </Call>

因此,默認情況下,每次對root的調用:localhost:8082都被重定向到welcome.html,需要將其更改為index.html。

從春季3.0.5開始,嘗試像這樣使用

@RequestMapping(value={"/", " * "})

這里的“ *”匹配任何內容,因此如果沒有其他內容,它將是默認處理程序。

基本上在Java中,當您要編寫“ /”時,必須編寫“ //”。 你可以試試看

@RequestMapping("//")

一切都好。 希望它能對您有所幫助:)

暫無
暫無

聲明:本站的技術帖子網頁,遵循CC BY-SA 4.0協議,如果您需要轉載,請注明本站網址或者原文地址。任何問題請咨詢:yoyou2525@163.com.

 
粵ICP備18138465號  © 2020-2024 STACKOOM.COM