@ConfigurationProperties(prefix = "~")

package com.in28minutes.springboot.learnspringboot;

import java.lang.ModuleLayer.Controller;
import java.lang.reflect.Array;
import java.util.Arrays;
import java.util.List;

import org.apache.tomcat.util.digester.ArrayStack;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

@RestController
public class CurrencyConfigurationController {
	
//	@RequestMapping("/JH")
//	public List<Course> jHCourses(){
//		return Arrays.asList(
//				new Course(0, null, null),
//				new Course(0, null, null)
//				);
//	}
	
	@Autowired
	private CurrencyServiceConfiguration configuration; 
	
	@RequestMapping("/currency-configuration") //"지정주소"
	public CurrencyServiceConfiguration jhCourses(){
		return configuration;
	}
}

package com.in28minutes.springboot.learnspringboot;

import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.context.annotation.Configuration;
import org.springframework.stereotype.Component;


// currency-service.url = 
// currency-service.username =
// currency-service.key =

@ConfigurationProperties(prefix = "currency-service")
@Component
public class CurrencyServiceConfiguration {
	
	private String url;
	private String username;
	private String key;
	
	//Setter
	public String getUrl() {
		return url;
	}
	public void setUrl(String url) {
		this.url = url;
	}
	public String getUsername() {
		return username;
	}
	public void setUsername(String username) {
		this.username = username;
	}
	public String getKey() {
		return key;
	}
	public void setKey(String key) {
		this.key = key;
	}
	
	
}

logging.level.org.springframework=debug
spring.profiles.active=dev

currency-service.url = http://defaut.in28minutes.com
currency-service.username = defaultusername
currency-service.key = defaultkey

 

logging.level.org.springframework=trace

currency-service.url = http://dev.in28minutes.com
currency-service.username = devusername
currency-service.key = devkey