find . | xargs grep '115.182.68.236'
sudo find . | xargs sudo grep 'incorrect passwor d'
find /home/guo/bin -name /*.txt | xargs grep 'jdbc'
find . | xargs grep '115.182.68.236'
sudo find . | xargs sudo grep 'incorrect passwor d'
find /home/guo/bin -name /*.txt | xargs grep 'jdbc'