Introduction - If you have any usage issues, please Google them yourself
(1) the account number of the manager's authority is mrkj, the password is 111
The account number of the leader is cab, the password is 123
The account number of the leader is WMZ, and the password is WMZ
The account number of the operator is ABC, the password is 123
(2) instance executable file position: Catering Management System \Debug\ catering management.Exe