springboot整合Quartz学习

        <dependency>
		   <groupId>org.springframework.boot</groupId>
		   <artifactId>spring-boot-starter-quartz</artifactId>
       </dependency>

@Component
public class DiscountJob {
    public void execute() {
        System.out.println("更新数据库中商品价格，统一打5折");
    }
}

@Configuration
public class QuartzConfig {

    /**
     * 配置JobDetail工厂组件，生成的JobDetail指向discountJob的execute()方法
     */
    @Bean
    MethodInvokingJobDetailFactoryBean jobFactoryBean() {
        MethodInvokingJobDetailFactoryBean bean = new MethodInvokingJobDetailFactoryBean();
        bean.setTargetBeanName("discountJob");
        bean.setTargetMethod("execute");
        return bean;
    }


    /**
     * 触发器工厂
     */
    @Bean
    CronTriggerFactoryBean cronTrigger() {
        CronTriggerFactoryBean bean = new CronTriggerFactoryBean();
        // Corn表达式设定执行时间规则
        bean.setCronExpression("00 10 14 ? * *");
        // 执行JobDetail
        bean.setJobDetail(jobFactoryBean().getObject());
        return bean;
    }
}