SpringBoot整合SpringTask实现定时任务的流程

时间元素 可出现的字符 有效数值范围
Seconds , - * / 0-59
Minutes , - * / 0-59
Hours , - * / 0-23
DayofMonth, - * / ? L W 0-31
Month , - * / 1-12
DayofWeek , - * / ? L # 1-7或SUN-SAT

@Configuration
@EnableScheduling
public class SpringTaskConfig {
}

package ltd.hanzo.mall.task;

import lombok.extern.slf4j.Slf4j;
import ltd.hanzo.mall.service.TaskService;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;
import javax.annotation.Resource;

/**
 * @Author 皓宇QAQ
 * @email 2469653218@qq.com
 * @Date 2020/5/19 23:33
 * @link https://github.com/Tianhaoy/hanzomall
 * @Description: 每天定时扫描订单 未支付状态的单子发送邮件提醒支付
 */
@Slf4j
@Component
public class CallPaySpringTask {

 @Resource
 private TaskService taskService;

 /**
 * cron表达式：Seconds Minutes Hours DayOfMonth Month DayOfWeek [Year]
 */
 @Scheduled(cron = "0 0 5 * * ?")
 private void callPay() {
 log.info("通过SpringTask开始批量发送待支付订单邮件提醒");
	//这里调用自己的定时任务接口--我这里调用的是发送待支付订单邮件的接口
 taskService.callPayOrders();
 }
}