SpringBoot使用@Scheduled注解实现定时任务

SpringBoot使用@Scheduled注解实现定时任务_springboot scheduled注解-CSDN博客

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.scheduling.annotation.EnableScheduling;
 
@SpringBootApplication
@EnableScheduling //开启定时任务
public class ScheduledDemoApplication
{
    public static void main(String[] args)
    {
        SpringApplication.run(ScheduledDemoApplication.class, args);
    }
}

package com.pjb.Schedule;
 
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;
 
import java.text.SimpleDateFormat;
import java.util.Date;
 
/**
 * 定时任务的使用
 * @author pan_junbiao
 **/
@Component
public class Task
{
    @Scheduled(cron="0/5 * *  * * ? ")   //每5秒执行一次
    public void execute(){
        SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); //设置日期格式
        System.out.println("欢迎访问 pan_junbiao的博客 " + df.format(new Date()));
    }
}