springboot计划任务实现方法
http://cron.qqe2.com/
在线cron表达式生成
@EnableScheduling
public class PlanTaskApplication {
加声明EnableScheduling
package com.example.plan_task;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Service;
@Service
public class TaskService {
@Scheduled(fixedRate = 5000)
public void task1(){
System.out.println("task1每5秒 一次");
}
@Scheduled(cron = "2/5 * * * * ? ")
public void task2(){
System.out.println("task2指定时间");
}
}