Spring Boot定时任务 Spring Boot定时任务如何使用

package org.springboot.sample.config;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.context.annotation.Configuration;
import org.springframework.scheduling.annotation.EnableScheduling;
import org.springframework.scheduling.annotation.Scheduled;

/**
 * 定时任务配置类
 *
 * @author 单红宇(365384722)
 * @myblog http://blog.csdn.net/catoop/
 * @create 2016年3月21日
 */
@Configuration
@EnableScheduling // 启用定时任务
public class SchedulingConfig {

  private final Logger logger = LoggerFactory.getLogger(getClass());

  @Scheduled(cron = "0/20 * * * * ?") // 每20秒执行一次
  public void scheduler() {
    logger.info(">>>>>>>>>>>>> scheduled ... ");
  }

}