A simple layered Java application using Spring Framework with Java-based configuration (no XML).

This demo shows:

• Component-based structure
• Java-based Spring configuration
• Basic Dependency Injection using @Component, @Autowired, and @ComponentScan

• Add new orders
• View all orders
• Structured by layer (Controller / Service)
• Uses Spring annotations instead of XML

• Java 8+
• Spring Core
• Java-based Configuration (@Configuration, @Bean, @ComponentScan)
• Dependency Injection with @Autowired & @Component