Use springboot yml configuration file (iii)

1. The last time we've used springboot to implement a simple Helloword program, spicy then we simply use his yml format configuration file. 2. Create a application.yml file in the resources directory (below), configuration information including server information and a custom person object information

3. In our program to use the corresponding configuration

@Value annotations Inject the values from our profile into the field using the syntax of the expression
@GetMapping a request mapping of request method for Get
Preparation: More annotations will follow up on the 4. Start Project, access in browser (figure)