Springboot集成Quartz实现定时任务代码实例

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.scheduling.annotation.EnableScheduling;
@SpringBootApplication
@EnableScheduling
public class O2o2Application {
    public static void main(String[] args) {
        SpringApplication.run(O2o2Application.class, args);
        System.out.println("项目启动成功！");
    }
}

import com.cd.o2o2.dao.ProductSellDailyDao;
import com.cd.o2o2.service.ProductSellDailyService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Service;
import java.text.SimpleDateFormat;
import java.util.Date;
@Service("productSellDailyService")
public class ProductSellDailyServiceImpl implements ProductSellDailyService {
	@Override
    @Scheduled(cron = "0/2 * * * * ?") //定时任务运行的方法
    public void demo1() {
        SimpleDateFormat dataFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
        System.out.println(dataFormat.format(new Date()) + "  Quartz Running!");
    }
	@Override
    @Scheduled(cron = "0/5 * * * * ?") //定时任务运行的方法
    public void demo2() {
        SimpleDateFormat dataFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
        System.out.println("\n当前执行时间: " + dataFormat.format(new Date()) + "\n");
    }
}

<!--定时组件-->
<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-quartz</artifactId>
</dependency>

package com.cd.o2o2.config.quartz;
import com.cd.o2o2.service.ProductSellDailyService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.scheduling.quartz.CronTriggerFactoryBean;
import org.springframework.scheduling.quartz.MethodInvokingJobDetailFactoryBean;
import org.springframework.scheduling.quartz.SchedulerFactoryBean;
@Configuration //标注@Configuration的类，相当于一个xml配置文件
public class QuartzConfiguration {
    @Autowired
    private ProductSellDailyService productSellDailyService;
    @Autowired
    private MethodInvokingJobDetailFactoryBean jobDetailFactory;
    @Autowired
    private CronTriggerFactoryBean cronTriggerFactory;
    /**
     * 配置jobDetail作业类
     * @return
     */
    @Bean(name = "jobDetailFactory") //标注@Bean后表明返回对象会被当做一个Bean注册到Spring IoC容器
    public MethodInvokingJobDetailFactoryBean createJobDetail(){
        MethodInvokingJobDetailFactoryBean jobDetailFactoryBean = new MethodInvokingJobDetailFactoryBean();
        //指定任务名称
        jobDetailFactoryBean.setName("product_sell_daily_job");
        //指定组名称
        jobDetailFactoryBean.setGroup("job_product_sell_daily_group");
        /*
          对于同一个JobDetail，当指定多个trigger时，很可能第一个job完成之前，第二个job就开始了
          指定concurrent属性为false，多个job就会串行执行，而不会并发执行，即第一个job完成前，第二个job不会开启
         */
        jobDetailFactoryBean.setConcurrent(false);
        //指定具体的job任务类
        jobDetailFactoryBean.setTargetObject(productSellDailyService);
        //指定运行任务的方法
        jobDetailFactoryBean.setTargetMethod("dailyCalculate");
        return jobDetailFactoryBean;
    }
    /**
     * 配置cronTrigger触发器（作业调度的方式）
     * @return
     */
    @Bean(name = "cronTriggerFactory")
    public CronTriggerFactoryBean createProductSellDailyTrigger(){
        CronTriggerFactoryBean triggerFactory = new CronTriggerFactoryBean();
        //指定trigger的名称
        triggerFactory.setName("product_sell_daily_trigger");
        //指定trigger的组名
        triggerFactory.setGroup("job_product_sell_daily_group");
        //指定trigger绑定的job
        triggerFactory.setJobDetail(jobDetailFactory.getObject());
        //设置cron表达式，每天凌晨定时运行（通过在线Cron表达式生成器来生成）
        triggerFactory.setCronExpression("0/2 * * * * ?");
        return triggerFactory;
    }
    /**
     * 配置scheduler调度工厂
     * @return
     */
    @Bean
    public SchedulerFactoryBean createScheduler(){
        SchedulerFactoryBean schedulerFactory = new SchedulerFactoryBean();
        //绑定cronTrigger
        schedulerFactory.setTriggers(cronTriggerFactory.getObject());
        return schedulerFactory;
    }
}

package com.cd.o2o2.service.impl;
import com.cd.o2o2.service.ProductSellDailyService;
import org.springframework.stereotype.Service;
import java.util.Date;
@Service("productSellDailyService")
public class ProductSellDailyServiceImpl implements ProductSellDailyService {
    /**
     * 定时任务运行的方法
     */
    @Override
    public void dailyCalculate() {
        System.out.println(new Date()+": Quartz Running!");
    }
}