* * */1 * * cd /var/spool; cp -r clientmqueue /home/data/xl_project/var_spool_clientmqueue_$(date +"%Y%m%d_%H%M%S");cd clientmqueue;rm -rf * ;
/var/spool/clientmqueue/目录下存在大量文件的原因及解决方法 - CSDN博客 http://blog.csdn.net/eroswang/article/details/2074410