Android Memo App Development

2024-07-11

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Android Memo APP development, source code and apk installation package are at the end of the article

Target users: Ordinary Android phone users who need a simple and easy-to-use memo app to record and manage daily affairs.

The main function:

User Registration: Users can create an account by entering a username and password.
User login: Users can log in to the application with a username and password.
User information storage: Usernames and passwords are stored in a SQLite database.
Login status management: After a user logs in, the session state is maintained until the user logs out or the application is restarted.
Create a memo: Users can create a new memo, enter a title and content.
Editor's Note: Users can edit existing memos.
Delete a memo: Users can delete notes that are no longer needed.
View memo: Users can view all created memos.
Search memos: Users can search for memos by keywords.
Category management: Users can manage memos by categories.
Backup and Restore: Users can back up memo data and restore it when needed

Project directory structure

MemorandumApp/
├── src/
│   ├── com.example.memorandum/
│   │   ├── MainActivity.java
│   │   ├── CreateMemoActivity.java
│   │   ├── EditMemoActivity.java
│   │   ├── LoginActivity.java
│   │   ├── RegisterActivity.java
│   │   ├── MemoDatabaseHelper.java
│   │   ├── Memo.java
│   │   ├── User.java
│   │   ├── SessionManager.java
├── res/
│   ├── layout/
│   │   ├── activity_main.xml
│   │   ├── activity_create_memo.xml
│   │   ├── activity_edit_memo.xml
│   │   ├── activity_login.xml
│   │   ├── activity_register.xml
│   ├── values/
│   │   ├── strings.xml
│   │   ├── styles.xml
├── AndroidManifest.xml
├── build.gradle
└── README.md

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