Quartz 定时任务(1): SpringBoot 整合 Quartz

    
    
      org.springframework.boot
      spring-boot-starter-quartz
    

版本号与SpringBoot 一致即可 .

package com.hejjon.config;

import com.hejjon.job.SaveUserJob;
import org.quartz.*;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;


@Configuration
public class QuartzConfig {

    private static final String JOB_GROUP_NAME = "PJB_JOBGROUP_NAME";

    private static final String TRIGGER_GROUP_NAME = "PJB_TRIGGERGROUP_NAME";

    
    @Bean
    public JobDetail saveUserJobDetail() {
        return JobBuilder.newJob(SaveUserJob.class)
                .withIdentity("saveUserJobDetail", JOB_GROUP_NAME)
                .storeDurably()     // 即使没有Trigger 关联时, 也不想需要删除该JobDetail
                .build();
    }

    
    @Bean
    public Trigger saveUserJobTrigger() {
        CronScheduleBuilder cronScheduleBuilder = CronScheduleBuilder.cronSchedule("0 12 15 14 5 ? 2022-2022");
        return TriggerBuilder.newTrigger()
                .forJob(saveUserJobDetail())
                .withIdentity("saveUserJobTrigger", TRIGGER_GROUP_NAME)
                .withSchedule(cronScheduleBuilder)
                .build();
    }



}

package com.hejjon.job;

import org.quartz.JobExecutionContext;
import org.springframework.scheduling.quartz.QuartzJobBean;

import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;


public class SaveUserJob extends QuartzJobBean {


    @Override
    protected void executeInternal(JobExecutionContext context) {
        DateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
        System.out.println(">>>>>>>>>>>>>>>> 开始执行定时任务, 当前时间: " + df.format(new Date()));
    }
}