读取yaml中的配置赋值给静态变量

# yaml配置
message:
  address: 127.0.0.1
  username: guest
  password: guest
  
# 业务类
@Component
public class MsgFactoryUtil {
 
    public static String address;
 
    public static String username;
 
    public static String password;
 
    @Value("${message.address}")
    public void setAddress(String address) {
        MsgFactoryUtil.address = address;
    }
 
    @Value("${message.username}")
    public void setUsername(String username) {
        MsgFactoryUtil.username = username;
    }
 
    @Value("${message.password}")
    public void setPassword(String password) {
        MsgFactoryUtil.password = password;
    }
    
}