find删除过期文件

8 00 * * * * cd /tmp; find ./ -mmin +1200 -exec rm -rf {} \;

9 00 * * * * cd /home/work/tmp; find ./ -mmin +1200 -exec rm -rf {} \;

10  22   *   *   * source /home/work/.bash_profile; cd /home/dengqiuliang_rd/dql_self/gaia-platform_1-0-94_BRANCH/fresh_sim_uid; nohup sh fresh_sim_user.sh >> ./log/task.log 2> /dev/null&