crontab

# 简单命令
*/1 * * * * ls -l /etc/ > /tmp/to.txt
# 执行脚本
*/1 * * * * /tmp/my.sh

quartz

quartz和crontab区别
quartz的格式: [秒] [分] [小时] [日] [月] [周] [年]
crontab的格式: [分] [小时] [日] [月] [周] [命令]