@Override
public void customize(ConfigurableApplicationContext context) {
    if (context instanceof EmbeddedWebApplicationContext
            && !AdminEndpointApplicationRunListener.isEmbeddedServletServer(context.getEnvironment())) {
        MetaDataProvider metaDataProvider = context.getBean(MetaDataProvider.class);
        EmbeddedServletContainer embeddedServletContainer = new EmbeddedServletContainer() {

            @Override
            public void start() throws EmbeddedServletContainerException {

            }

            @Override
            public void stop() throws EmbeddedServletContainerException {

            }

            @Override
            public int getPort() {
                return metaDataProvider.getServerPort();
            }
        };
        context.publishEvent(new EmbeddedServletContainerInitializedEvent((EmbeddedWebApplicationContext) context, embeddedServletContainer));
    }
}
 

/**
 * spring boot 服务主入口
 *
 * @param args
 */
public static void main(String[] args) {
    ApplicationContext context = SpringApplication.run(Bootstrap.class, args);
    if (context instanceof EmbeddedWebApplicationContext) {
        int port = ((EmbeddedWebApplicationContext) context).getEmbeddedServletContainer().getPort();
        String contextPath = context.getApplicationName();
        String url = String.format(Locale.US, "http://localhost:%d%s", port, contextPath);
        if (log.isInfoEnabled()) {
            //提示项目用到的相关配置文件
            log.info(" =========== ${user.dir}={} ===========  ", System.getProperty("user.dir"));
            log.info(" =========== ${java.io.tmpdir}={} ===========  ", System.getProperty("java.io.tmpdir"));

            String dashes = "------------------------------------------------------------------------";
            log.info("Access URLs:\n{}\n\tLocal: \t\t{}\n{}", dashes, url, dashes);
        }
    }
}
 

private Manager findManager(ApplicationContext applicationContext) {
    if (applicationContext instanceof EmbeddedWebApplicationContext) {
        EmbeddedServletContainer container = ((EmbeddedWebApplicationContext) applicationContext).getEmbeddedServletContainer();
        if (container instanceof TomcatEmbeddedServletContainer) {
            Context context = findContext((TomcatEmbeddedServletContainer) container);
            if (context != null) {
                return context.getManager();
            }
        }
    }
    return null;
}
 

@Override
public void finished(ConfigurableApplicationContext context,
        Throwable exception) {
    
    applicationContext = (EmbeddedWebApplicationContext) context;
    cdl.countDown();
}