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" ;

}

}