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

 

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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);     } }

　　

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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()));     } }