項目啓動時獲取項目中的所有url

@Component
public class SpringMvcUrlUtil implements ServletContextListener {

    @Autowired
    private RequestMappingHandlerMapping handlerMapping;
    /**
     * Receives notification that the web application initialization
     * process is starting.
     * <p>
     * <p>All ServletContextListeners are notified of context
     * initialization before any filters or servlets in the web
     * application are initialized.
     *
     * @param sce the ServletContextEvent containing the ServletContext
     *            that is being initialized
     */
    @Override
    public void contextInitialized(ServletContextEvent sce) {
        System.out.println("============================lisen2");

        Set<RequestMappingInfo> rmSet = handlerMapping.getHandlerMethods().keySet();
        for (RequestMappingInfo rm : rmSet) {
            System.out.println(rm.getPatternsCondition().toString());
        }


    }

    /**
     * Receives notification that the ServletContext is about to be
     * shut down.
     * <p>
     * <p>All servlets and filters will have been destroyed before any
     * ServletContextListeners are notified of context
     * destruction.
     *
     * @param sce the ServletContextEvent containing the ServletContext
     *            that is being destroyed
     */
    @Override
    public void contextDestroyed(ServletContextEvent sce) {

    }