package com.woniu.pos; import lombok.extern.slf4j.Slf4j; import org.springframework.boot.ApplicationArguments; import org.springframework.boot.ApplicationRunner; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; @Slf4j @SpringBootApplication public class Application implements ApplicationRunner { public static void main(String[] args) { SpringApplication.run(Application.class, args); } @Override public void run(ApplicationArguments args) throws Exception { System.out.println("haha"); log.debug("hahaha"); } }