Encryption of login information and access rights

Encryption of user password: during user registration, query whether the user exists in the database according to the transmitted information. If it does not exist, encrypt its password. The encrypted information is stored in the database. When logging in, encrypt the login password again and verify it with the encrypted information in the data ...

Posted by bettydailey on Sat, 18 Sep 2021 15:04:30 +0200

day13 object-oriented programming

1. Factory Method What is the factory method? Get Object by Method Call Scenarios: 1) Users cannot create objects directly. Creating objects that are too complex can be effortless in a factory (mobile phone) (singleton)  2) Users do not want to participate in object creation   Comparison of abstract classes and interfaces 2. ...

Posted by andremta on Wed, 08 Sep 2021 04:44:33 +0200