SpringBoot中使用@ConfigurationProperties

package com.ruoyi.common.config;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.stereotype.Component;
/**
 * 读取项目相关配置
 * 
 * @author ruoyi
 */
@Component
@ConfigurationProperties(prefix = "ruoyi")/* application里面的配置前缀*/
public class RuoYiConfig
{
    /** 项目名称 */
    private String name;
    /** 版本 */
    private String version;
    /** 版权年份 */
    private String copyrightYear;
    /** 实例演示开关 */
    private boolean demoEnabled;
    /** 上传路径 */
    @Value("${app.upload.location}")
    private static String profile;
    /** 获取地址开关 */
    private static boolean addressEnabled;
    public String getName()
    {
        return name;
    }
    public void setName(String name)
    {
        this.name = name;
    }
    public String getVersion()
    {
        return version;
    }
    public void setVersion(String version)
    {
        this.version = version;
    }
    public String getCopyrightYear()
    {
        return copyrightYear;
    }
    public void setCopyrightYear(String copyrightYear)
    {
        this.copyrightYear = copyrightYear;
    }
    public boolean isDemoEnabled()
    {
        return demoEnabled;
    }
    public void setDemoEnabled(boolean demoEnabled)
    {
        this.demoEnabled = demoEnabled;
    }
    public static String getProfile()
    {
        return profile;
    }
    public void setProfile(String profile)
    {
        RuoYiConfig.profile = profile;
    }
    public static boolean isAddressEnabled()
    {
        return addressEnabled;
    }
    public void setAddressEnabled(boolean addressEnabled)
    {
        RuoYiConfig.addressEnabled = addressEnabled;
    }
    /**
     * 获取头像上传路径
     */
    public static String getAvatarPath()
    {
        return getProfile() + "/avatar";
    }
    /**
     * 获取下载路径
     */
    public static String getDownloadPath()
    {
        return getProfile() + "/download/";
    }
    /**
     * 获取上传路径
     */
    public static String getUploadPath()
    {
        return getProfile() + "/upload";
    }
}

# 项目相关配置
#对应接收类的前缀
ruoyi:
  # 名称
  name: RuoYi
  # 版本
  version: 3.5.0
  # 版权年份
  copyrightYear: 2021
  # 实例演示开关
  demoEnabled: true
  # 文件路径 示例（ Windows配置D:/ruoyi/uploadPath，Linux配置 /home/ruoyi/uploadPath）
  profile: D:/ruoyi/uploadPath
  # 获取ip地址开关
  addressEnabled: false
  # 验证码类型 math 数组计算 char 字符验证
  captchaType: math