#!/bin/bash PROJECT_DIR=$(dirname $(dirname $(readlink -f "$0"))) echo "10 2 * * * /bin/sh ${PROJECT_DIR}/shell/clear_qrcode.sh" QR_CODE_DIR=${PROJECT_DIR}/public/upload/qrcode/ #清除两天前的二维码 find ${QR_CODE_DIR} -mtime +2 | xargs rm -f