spring启动时自动加载 

@Configuration
@ComponentScan(value="")
public class IDGenConfig {
    @Bean(initMethod = "init")
    public BeanWayService useBeanWayService(){
        return new BeanWayService();
    }
}

public class BeanWayService {
public void init(){

}
}

实现ApplicationListener<ApplicationReadyEvent> 重写 onApplicationEvent方法
posted @ 2021-01-25 15:59  daping  阅读(154)  评论(0)  编辑  收藏  举报