Code example sharing of user registration and login in Android Development

In Android applications, more and more network interaction functions are included, which brings the functions of registration and login account. This paper completely introduces the way of dialog box to realize user login function.

Login effect: the application determines that the current user has not logged in, and a login dialog box pops up. After the user enters the account and password information, it is transmitted to the server for verification. After successful verification, the toast success information is realized and transferred to other interfaces.

Registration effect: if the user does not have an account, click "no account, quickly register an account" in the login dialog box to pop up the registration interface. The user enters the registration information and clicks the registration button. After the registration is successful, the toast information "registration succeeded" will pop up. After the registration is completed, transfer to other function interfaces.

The whole function is generally divided into two parts: login dialog box: enter login information, realize login function, and go to the registration interface. Registration dialog box: enter registration information to realize the registration function.

Dialog interface layout XML file:

Background business logic:

Dialog interface layout XML file:

Background business logic:

Two network interface functions: