ApplicationListener自定义侦听器类

@Componentpublic class InstantiationTracingBeanPostProcessor implementsApplicationListener<ContextRefreshedEvent>{private static final Logger LOG = Logger.getLogger(InstantiationTracingBeanPostProcessor.class);private static booleaninitialized;@AutowiredprivateManageResolver manageResolver;@Overridepublic voidonApplicationEvent(ContextRefreshedEvent event) {try{//只在初始化“根上下文”的时候执行final ApplicationContext app =event.getApplicationContext();if (null ==app.getParent()&& ("Root WebApplicationContext".equals(app.getDisplayName())|| app.getDisplayName().contains("AnnotationConfigEmbeddedWebApplicationContext"))&& "/xweb".equals(app.getApplicationName())) {//当存在父子容器时，此判断很有用LOG.info("*************:" +event.getSource());LOG.info("*************:" +app.getDisplayName());LOG.info("*************:" +app.getApplicationName());LOG.info("*************:" +app.getBeanDefinitionCount());LOG.info("*************:" +app.getEnvironment());LOG.info("*************:" +app.getParent());LOG.info("*************:" +app.getParentBeanFactory());LOG.info("*************:" +app.getId());LOG.info("*************:" +app.toString());LOG.info("*************:" +app);if(!initialized && !manageResolver.IsInitialCompleted()) {manageResolver.initLater();initialized= true;}}}catch(Exception e) {LOG.error("((XmlWebApplicationContext) event.getSource()).getDisplayName() 执行失败，请检查Spring版本是否支持");}}}

SpringBoot应用程序启动类

@SpringBootApplication
@ImportResource({"classpath:config/applicationContext-xweb-dubbo.xml","classpath:config/applicationContext-xweb.xml"})
@Configuration
@ComponentScan
@EnableAutoConfiguration(exclude={DataSourceAutoConfiguration.class, RedisAutoConfiguration.class})public class XwebApplication extendsWebMvcConfigurerAdapter {public static voidmain(String[] args) {SpringApplication springApplication=new SpringApplication(XwebApplication.class);springApplication.addListeners(newInstantiationTracingBeanPostProcessor());springApplication.run(args);}/*** 上传附件容量限制*@return*/@BeanpublicMultipartConfigElement multipartConfigElement() {  MultipartConfigFactory factory= newMultipartConfigFactory();factory.setMaxFileSize("102400KB");  factory.setMaxRequestSize("112400KB");returnfactory.createMultipartConfig();  }/*** 配置拦截器*/@Overridepublic voidaddInterceptors(InterceptorRegistry registry) {//多个拦截器组成一个拦截器链//addPathPatterns 用于添加拦截规则//excludePathPatterns 用户排除拦截registry.addInterceptor(new LoginInterceptor()).addPathPatterns("/**");super.addInterceptors(registry);}}