public static void main(String[] args) {

       SpringApplication application=new SpringApplication(Application.class);

       /**

        * OFF G关闭

        * CLOSED 后台控制台输出，默认就是这种

        * LOG 日志输出

        */

       application.setBannerMode(Banner.Mode.OFF);

       application.run(args);

    }

spring:

  main:

    banner-mode: off