Download the Latest Java Contact Management System – Open Source Source Code on dajian168
Looking for a robust source code download for a full‑featured contact management (通讯系统) that works across web, Android, and iOS? The new Java Contact Directory Kao (TXL Contact System) is now available on dajian168. This comprehensive solution is built with a Java back‑end, a clean REST API, and native front‑end code for both Android and iOS, giving you a truly cross‑platform experience.
Key Features & Technical Highlights
CRUD Operations – Create, Read, Update, Delete contacts with ease, including bulk import from CSV or vCard.
Advanced Search & Filter – Full‑text search on names, emails, phone numbers, and tags; filter by organization or custom fields.
Sync & Push Notifications – Real‑time sync between devices and server; push updates to Android and iOS clients.
Java Spring Boot – Uses Spring Boot 3, Spring Data JPA, and Hibernate for a performant back‑end.
PostgreSQL & Docker – Database layer supports PostgreSQL, with Docker Compose scripts for quick local setup.
Open‑Source & Extensible – MIT‑licensed code that you can fork, modify, or extend for your own needs.
Deployment Environment
The project is designed to run on any Linux distribution with Java 17+, Maven, and Docker installed. For a quick start, clone the repo from GitHub and run:
git clone https://github.com/dajian168/txl-contact-system.git
cd txl-contact-system
./mvnw clean package
docker-compose up -d
All services will be available on http://localhost:8080 for the web API, with mobile clients pointing to the same endpoint.
Real‑World Use Cases
Enterprise 通讯系统 – Manage internal employee contacts, teams, and departments.
Customer Relationship Management – Store client details, interaction history, and export reports.
Educational Institutions – Keep track of students, faculty, and staff contact information.
Event Management – Share contact lists with attendees and coordinate communications.
Notes & Next Steps
All source code is free to download from dajian168. Feel free to explore the docs, contribute to the project, or adapt the code for your own 通讯系统 needs. For detailed setup instructions, refer to the README.md in the repository. Happy coding!