springboot如何获取application.yml里值的方法

import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.stereotype.Component;
@Component
@ConfigurationProperties(prefix = "url")
public class MicroServiceUrl {
private String orderUrl;
private String userUrl;
private String shoppingUrl;
public String getOrderUrl() {
return orderUrl;
}
public void setOrderUrl(String orderUrl) {
this.orderUrl = orderUrl;
}
public String getUserUrl() {
return userUrl;
}
public void setUserUrl(String userUrl) {
this.userUrl = userUrl;
}
public String getShoppingUrl() {
return shoppingUrl;
}
public void setShoppingUrl(String shoppingUrl) {
this.shoppingUrl = shoppingUrl;
}
}

<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-configuration-processor</artifactId>
<optional>true</optional>
</dependency>

import com.example.test1.config.MicroServiceUrl;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import javax.annotation.Resource;
/**
* 获取配置文件（application.yml）中和 key 对应的 value 值
* 2种方法
*/
@RestController
@RequestMapping("/test")
public class ConfigController {
private static final Logger LOGGER = LoggerFactory.getLogger(ConfigController.class);
@Value("${url.orderUrl}")
private String orderUrl;
@Resource
private MicroServiceUrl microServiceUrl;
@RequestMapping("/config")
public String testConfig() {
LOGGER.info("获取的地址为：{}", orderUrl);
LOGGER.info("微服务1地址为：{}", microServiceUrl.getOrderUrl());
LOGGER.info("微服务2地址为：{}", microServiceUrl.getUserUrl());
LOGGER.info("微服务3地址为：{}", microServiceUrl.getShoppingUrl());
return "success";
}
}