info() {
    echo -e "STC-ISP 下载编程烧录软件"
}
post_install() {
    info
}
post_upgrade() {
    echo "deleting the stc-isp bottle..."
    find /home -maxdepth 2 -name ".stc-isp" -exec rm -rf {} \;
    info
}
pre_remove() {
    echo "deleting the stc-isp bottle..."
    find /home -maxdepth 2 -name ".stc-isp" -exec rm -rf {} \;
}