Spring中的@EnableScheduling定时任务注解

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

import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;
@Component
public class MyScheduledTasks {
    @Scheduled(fixedRate = 5000)  // 每隔5秒执行一次
    public void performTask() {
        // 执行定时任务的逻辑
        System.out.println("定时任务执行中...");
    }
}

import org.quartz.*;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.scheduling.annotation.EnableScheduling;
import org.springframework.scheduling.annotation.Scheduled;
@Configuration
@EnableScheduling
public class QuartzConfig {
    @Autowired
    private Scheduler scheduler;
    @Bean
    public JobDetail sampleJobDetail() {
        return JobBuilder.newJob(SampleJob.class)
                .withIdentity("sampleJob")
                .storeDurably()
                .build();
    }
    @Scheduled(fixedRate = 5000)  // 每隔5秒添加一个定时任务
    public void addSampleJob() throws SchedulerException {
        JobDetail jobDetail = sampleJobDetail();
        Trigger trigger = TriggerBuilder.newTrigger()
                .forJob(jobDetail)
                .withIdentity(jobDetail.getKey().getName())
                .withSchedule(CronScheduleBuilder.cronSchedule("0/10 * * * * ?"))  // 每10秒执行一次
                .build();
        scheduler.scheduleJob(jobDetail, trigger);
    }
    // 可以添加删除定时任务的方法
}