优雅启停机相关

参考此博客

监听 boot 关闭事件

import org.springframework.context.event.ContextClosedEvent;
private volatile boolean isStop;
    @EventListener
    public void ContextClosedEvent(ContextClosedEvent event) {
        this.isStop = true;
    }

获得事件之后，比如在无限循环的线程中停止线程