springboot无端口启动

1
application配置文件

spring:
  main:
    allow-bean-definition-overriding: true
    web-application-type: none
2
    public static void main(String[] args) {
        new SpringApplicationBuilder(Application .class)
                .web(WebApplicationType.NONE) // .REACTIVE, .SERVLET
                .run(args);
    }