* * * * *  /data/adb/modules/barrier_free_litiaotiao/mod/barrier_free_litiaotiao.sh
* * * * * sleep 10 && /data/adb/modules/barrier_free_litiaotiao/mod/barrier_free_litiaotiao.sh
* * * * * sleep 20 && /data/adb/modules/barrier_free_litiaotiao/mod/barrier_free_litiaotiao.sh
* * * * * sleep 30 && /data/adb/modules/barrier_free_litiaotiao/mod/barrier_free_litiaotiao.sh
