# MarketDemandMessage.java

    package cloud.wconnect.rateshop.pojo.dto.rateshop.sender;

    import lombok.Data;

    import java.util.List;

    /**
     * 需求趋势级别变化的Message
     *
     * @author lichen
     * @date 2023/6/7
     */
    @Data
    public class MarketDemandMessage {

        /**
         * 需求趋势地区ID
         */
        private Integer locationId;

        /**
         * 发生趋势级别变化的内容
         */
        private List<MarketDemandChangeContent> changeContents;

    }