SpringBoot设置全局错误页面

@Bean
public EmbeddedServletContainerCustomizer containerCustomizer() {
  return new EmbeddedServletContainerCustomizer(){
     @Override
     public void customize(ConfigurableEmbeddedServletContainer container){
       container.addErrorPages(new ErrorPage(HttpStatus.INTERNAL_SERVER_ERROR,"/500"));
       container.addErrorPages(new ErrorPage(HttpStatus.NOT_FOUND, "/404"));
     }
  };
}