FastDateFormat fdf = FastDateFormat.getInstance("yyyy-MM-dd HH:mm:ss");

fdf.format(new Date())

import java.util.Date;

import org.apache.commons.lang3.time.FastDateFormat;

import org.springframework.scheduling.annotation.Scheduled;

import org.springframework.stereotype.Component;

import com.dudu.constant.Constant;

@Component

public class ScheduleJobs {

    public final static long SECOND = 1 * 1000;

    FastDateFormat fdf = FastDateFormat.getInstance("yyyy-MM-dd HH:mm:ss");

     /**

       * 固定等待时间 @Scheduled(fixedDelay = 时间间隔 )

     * @throws InterruptedException

     */

      @Scheduled(fixedDelay = SECOND * 2)

      public void fixedDelayJob() throws InterruptedException {

        Constant.LOGGER.info("[FixedDelayJob Execute]"+fdf.format(new Date()));

      }

     /**

     * 固定间隔时间 @Scheduled(fixedRate = 时间间隔 )

     */

      @Scheduled(fixedRate = SECOND * 4)

      public void fixedRateJob() {

          Constant.LOGGER.info("[FixedRateJob Execute]"+fdf.format(new Date()));

      }

     /**

     * Corn表达式 @Scheduled(cron = Corn表达式)

     */

      @Scheduled(cron = "0/4 * * * * ?")

      public void cronJob() {

          Constant.LOGGER.info("[CronJob Execute]"+fdf.format(new Date()));

      }

}