generalPlatformProperties: #请求第三方超时时间自定义，默认15000ms
  httpMaxConnectionTime: 60000

@Data
@Component
@ConfigurationProperties(prefix = "general")
public class GeneralPlatformProperties {
	//为属性赋值
    @Value("${generalPlatformProperties.httpMaxConnectionTime}")
    private Integer httpMaxConnectionTime;
}

@Service
public class DemoServiceImpl implements DemoService {
	@Autowired
	private generalPlatformProperties generalPlatformProperties;
	//获取数据。封装起来，方便其他请求使用
	public RequestConfig getClientRequestConfig() {
		Integer httpMaxConnectionTime = generalPlatformProperties.getHttpMaxConnectionTime();//获取自定义的秒数
		if(ObjectUtils.isEmpty(httpMaxConnectionTime) || httpMaxConnectionTime<=15000)httpMaxConnectionTime = 15000;//默认15秒
		RequestConfig requestConfig=RequestConfig.custom()
				//.setSocketTimeout(httpMaxConnectionTime)//数据交互的时间，我不加(狗头保命)
				.setConnectTimeout(httpMaxConnectionTime)//建立连接超时
				.setConnectionRequestTimeout(httpMaxConnectionTime)//从连接池获取到连接的超时时间，没有可以不加
				.setStaleConnectionCheckEnabled(true).build();
		return requestConfig;
	}
	//业务逻辑中引用getClientRequestConfig()
	@Override
    public String getDemoData() {
		//此处省略一万字...
		CloseableHttpClient client = HttpClients.custom().setDefaultRequestConfig(getClientRequestConfig()).build();
		//此处省略一万字...
	}
}