public static void main(String[] args) {

//        SpringApplication.run(SpringbootAPP.class, args);换成下面

    SpringApplication sa = new SpringApplication(SpringbootAPP.class);

    sa.addListeners(new MainBusiListeners());

    sa.run(args);

}

package com.xxx.xxxx;

import com.xxx.utils.SpringContextUtils;

import org.springframework.context.ApplicationListener;

import org.springframework.context.event.ContextRefreshedEvent;

/**

 * 启动监听

 */

public class MainBusiListeners implements ApplicationListener<ContextRefreshedEvent> {

    @Override

    public void onApplicationEvent(ContextRefreshedEvent event) {

        SpringContextUtils.setApplicationContextByMain(event.getApplicationContext());

    }

}

@Component

public class SpringContextUtils {

    private static ApplicationContext applicationContext;

    public static void setApplicationContextByMain(ApplicationContext applicationContext) {

        if (SpringContextUtils.applicationContext == null) {

            SpringContextUtils.applicationContext = applicationContext;

        }

    }