Comment # 14 on bug 1179740 from zhou bin

Thank you for reviewing my code!

1:
For command of dmidecode: I will find a more suitable way to replace this
command to obtain system information

2:
For nopasswdlogin: I haven't found any other way to set user password-free
login,I will try my best to solve this problem

3:
For DBus name: I will adopt a more appropriate naming method

4:
For org.ukui.groupmanager: This is a function to change the user group