http://localhost:8080/hello https://spring.io/quickstart C:\Users\Lenovo>javac -help
Dependency-Injection https://www.journaldev.com/2394/java-dependency-injection-design-pattern-example-tutorial
http://localhost:8080/hello https://spring.io/quickstart C:\Users\Lenovo>javac -help
Dependency-Injection https://www.journaldev.com/2394/java-dependency-injection-design-pattern-example-tutorial