Android realizes the function of user login and remembering password

1、 Open the previously completed case_ Login to modify and then edit

2、 Delete the registration button and drag one in front of the login button check@R_ 874_ 2419 @, the edit code is as follows:

In layout_ Edit in the top.xml file

The renderings are as follows:

3、 Edit the login password and remember the password

Write and modify the loginacitvity.java file. The code is as follows:

4、 Design the interface after login

Create a new mainactivity.java file and generate an activity at the same time_ Main.xml, and the effect diagram of coding is as follows:

5、 Result demonstration

Open the software again and remember the password, as shown in the figure:

If you enter the wrong password, you will be prompted, as shown in the figure below:

The above is the whole content of this article. I hope it will be helpful to your study, and I hope you can support programming tips.