Below classes shows various ways to manage class dependencies
- HelloWorldGreeterApp - without spring
- XMLBasedConfigExample - using Spring XML
- AnnotationBasedConfigExample1 - sing Spring Annotations with seperate config file
- AnnotationBasedConfigExample2 - using Spring annotiations with construction injection
- AnnotationBasedConfigExample3 - using Spring annotations with component scan
- AnnotationBasedConfigExample4 - Mixing both config file & Component scan