行业交易系统->预下单->开发者发起下单

dy-java-applet/src/main/java/com/dyj/applet/DyAppletClient.java

@@ -2303,6 +2303,15 @@ public class DyAppletClient extends BaseClient {
         return new IndustryTransactionHandler(configuration().getAgentByTenantId(tenantId, clientKey)).queryTradeOrder(body);
     }
 
+    /**
+     * 行业交易系统->预下单->开发者发起下单
+     * @param body 开发者发起下单
+     * @return
+     */
+    public DySimpleResult<PreCreateIndustryOrderVo> createTradeOrder(CreateTradeOrderQuery body) {
+        return new IndustryTransactionHandler(configuration().getAgentByTenantId(tenantId, clientKey)).createTradeOrder(body);
+    }
+
     /**
      * 获取抖音号绑定所需的资质模版列表
      *

dy-java-applet/src/main/java/com/dyj/applet/client/IndustryTransactionClient.java

@@ -234,4 +234,12 @@ public interface IndustryTransactionClient {
      */
     @Post(value = "${queryTradeOrder}", interceptor = ClientTokenInterceptor.class)
     DySimpleResult<QueryTradeOrderVo> queryTradeOrder(@JSONBody QueryTradeOrderQuery body);
+
+    /**
+     * 行业交易系统->预下单->开发者发起下单
+     * @param body 开发者发起下单
+     * @return
+     */
+    @Post(value = "${createTradeOrder}", interceptor = ClientTokenInterceptor.class)
+    DySimpleResult<PreCreateIndustryOrderVo> createTradeOrder(@JSONBody CreateTradeOrderQuery body);
 }

dy-java-applet/src/main/java/com/dyj/applet/domain/TradeOrderGoodsInfo.java

@@ -0,0 +1,197 @@
+package com.dyj.applet.domain;
+
+/**
+ * 商品信息
+ */
+public class TradeOrderGoodsInfo {
+
+    /**
+     * 商品图片链接，长度 <= 512 byte
+     * 注意：非 POI 商品必传
+     */
+    private String goods_image;
+
+    /**
+     * 商品标题/商品名称，长度 <= 256 byte
+     * 注意：非 POI 商品必传
+     */
+    private String goods_title;
+
+    /**
+     * 商品标签，最多设置三个标签，例如：随时退｜免预约｜提前3日预约（“｜”是中文类型），详见 pay-button 支付 的 type 的合法值 部分，注意不是 good-type 的合法值。
+     * 注意：非 POI 商品必传
+     */
+    private String labels;
+
+    /**
+     * 使用规则，如 “周一至周日可用”、“周一至周五可用”、“非节假日可用”，默认“周一至周日可用”
+     */
+    private String date_rule;
+
+    /**
+     * 商品价格，单位（分）
+     * 注意：非 POI 商品必传
+     */
+    private Long price;
+
+    /**
+     * 商品数量
+     */
+    private Integer quantity;
+
+    /**
+     * 商品 id
+     */
+    private String goods_id;
+
+    /**
+     * 商品 id 类别，
+     * POI 商品传 1
+     * 非 POI 商品传 2
+     */
+    private Integer goods_id_type;
+
+    /**
+     * 商品详情页
+     */
+    private IndustryOrderGoodsPage goods_page;
+
+    /**
+     * 券的有效期
+     */
+    private IndustryOrderValidTime order_valid_time;
+
+    /**
+     * 折扣金额，单位分
+     */
+    private Long discount_amount;
+
+    /**
+     * 预约信息
+     * 选填
+     */
+    private TradeOrderGoodsInfo goods_book_info;
+
+    /**
+     * 开发者自定义收款商户号，须申请白名单
+     * 选填
+     */
+    private String merchant_uid;
+
+    public String getGoods_image() {
+        return goods_image;
+    }
+
+    public TradeOrderGoodsInfo setGoods_image(String goods_image) {
+        this.goods_image = goods_image;
+        return this;
+    }
+
+    public String getGoods_title() {
+        return goods_title;
+    }
+
+    public TradeOrderGoodsInfo setGoods_title(String goods_title) {
+        this.goods_title = goods_title;
+        return this;
+    }
+
+    public String getLabels() {
+        return labels;
+    }
+
+    public TradeOrderGoodsInfo setLabels(String labels) {
+        this.labels = labels;
+        return this;
+    }
+
+    public String getDate_rule() {
+        return date_rule;
+    }
+
+    public TradeOrderGoodsInfo setDate_rule(String date_rule) {
+        this.date_rule = date_rule;
+        return this;
+    }
+
+    public Long getPrice() {
+        return price;
+    }
+
+    public TradeOrderGoodsInfo setPrice(Long price) {
+        this.price = price;
+        return this;
+    }
+
+    public Integer getQuantity() {
+        return quantity;
+    }
+
+    public TradeOrderGoodsInfo setQuantity(Integer quantity) {
+        this.quantity = quantity;
+        return this;
+    }
+
+    public String getGoods_id() {
+        return goods_id;
+    }
+
+    public TradeOrderGoodsInfo setGoods_id(String goods_id) {
+        this.goods_id = goods_id;
+        return this;
+    }
+
+    public Integer getGoods_id_type() {
+        return goods_id_type;
+    }
+
+    public TradeOrderGoodsInfo setGoods_id_type(Integer goods_id_type) {
+        this.goods_id_type = goods_id_type;
+        return this;
+    }
+
+    public IndustryOrderGoodsPage getGoods_page() {
+        return goods_page;
+    }
+
+    public TradeOrderGoodsInfo setGoods_page(IndustryOrderGoodsPage goods_page) {
+        this.goods_page = goods_page;
+        return this;
+    }
+
+    public IndustryOrderValidTime getOrder_valid_time() {
+        return order_valid_time;
+    }
+
+    public TradeOrderGoodsInfo setOrder_valid_time(IndustryOrderValidTime order_valid_time) {
+        this.order_valid_time = order_valid_time;
+        return this;
+    }
+
+    public Long getDiscount_amount() {
+        return discount_amount;
+    }
+
+    public TradeOrderGoodsInfo setDiscount_amount(Long discount_amount) {
+        this.discount_amount = discount_amount;
+        return this;
+    }
+
+    public TradeOrderGoodsInfo getGoods_book_info() {
+        return goods_book_info;
+    }
+
+    public TradeOrderGoodsInfo setGoods_book_info(TradeOrderGoodsInfo goods_book_info) {
+        this.goods_book_info = goods_book_info;
+        return this;
+    }
+
+    public String getMerchant_uid() {
+        return merchant_uid;
+    }
+
+    public TradeOrderGoodsInfo setMerchant_uid(String merchant_uid) {
+        this.merchant_uid = merchant_uid;
+        return this;
+    }
+}

dy-java-applet/src/main/java/com/dyj/applet/domain/query/CreateTradeOrderQuery.java

@@ -0,0 +1,304 @@
+package com.dyj.applet.domain.query;
+
+import com.dyj.applet.domain.IndustryOrderOrderEntrySchema;
+import com.dyj.applet.domain.TradeOrderGoodsInfo;
+import com.dyj.applet.domain.vo.PriceCalculationDetail;
+import com.dyj.common.domain.query.UserInfoQuery;
+
+import java.util.List;
+
+/**
+ * 行业交易系统->预下单->开发者发起下单
+ */
+public class CreateTradeOrderQuery extends UserInfoQuery {
+
+    /**
+     * 商品信息
+     */
+    private List<TradeOrderGoodsInfo> goods_list;
+
+    /**
+     * 订单总价，单位分
+     */
+    private Long total_amount;
+
+    /**
+     * 用户手机号，长度 <= 128 byte
+     */
+    private String phone_num;
+
+    /**
+     * 用户姓名，长度 <= 64 byte
+     */
+    private String contact_name;
+
+    /**
+     * 下单备注信息，长度 <= 2048byte
+     */
+    private String extra;
+
+    /**
+     * 支付结果通知地址，必须是 HTTPS 类型。
+     * 若不填，默认使用在行业模板配置-消息通知的支付结果通知地址。
+     */
+    private String pay_notify_url;
+
+    /**
+     * 开发者的单号，长度 <= 64 byte
+     */
+    private String out_order_no;
+
+    /**
+     * 支付超时时间，单位秒，例如 300 表示 300 秒后过期；不传或传 0 会使用默认值 300。
+     */
+    private Long pay_expire_seconds;
+
+    /**
+     * 订单详情页信息
+     */
+    private IndustryOrderOrderEntrySchema order_entry_schema;
+
+    /**
+     * 开发者自定义透传字段，不支持二进制，长度 <= 2048 byte
+     */
+    private String cp_extra;
+
+    /**
+     * 折扣金额，单位分
+     */
+    private Long discount_amount;
+
+    /**
+     * 营销算价结果信息
+     * 选填
+     */
+    private PriceCalculationDetail price_calculation_detail;
+
+    public List<TradeOrderGoodsInfo> getGoods_list() {
+        return goods_list;
+    }
+
+    public CreateTradeOrderQuery setGoods_list(List<TradeOrderGoodsInfo> goods_list) {
+        this.goods_list = goods_list;
+        return this;
+    }
+
+    public Long getTotal_amount() {
+        return total_amount;
+    }
+
+    public CreateTradeOrderQuery setTotal_amount(Long total_amount) {
+        this.total_amount = total_amount;
+        return this;
+    }
+
+    public String getPhone_num() {
+        return phone_num;
+    }
+
+    public CreateTradeOrderQuery setPhone_num(String phone_num) {
+        this.phone_num = phone_num;
+        return this;
+    }
+
+    public String getContact_name() {
+        return contact_name;
+    }
+
+    public CreateTradeOrderQuery setContact_name(String contact_name) {
+        this.contact_name = contact_name;
+        return this;
+    }
+
+    public String getExtra() {
+        return extra;
+    }
+
+    public CreateTradeOrderQuery setExtra(String extra) {
+        this.extra = extra;
+        return this;
+    }
+
+    public String getPay_notify_url() {
+        return pay_notify_url;
+    }
+
+    public CreateTradeOrderQuery setPay_notify_url(String pay_notify_url) {
+        this.pay_notify_url = pay_notify_url;
+        return this;
+    }
+
+    public String getOut_order_no() {
+        return out_order_no;
+    }
+
+    public CreateTradeOrderQuery setOut_order_no(String out_order_no) {
+        this.out_order_no = out_order_no;
+        return this;
+    }
+
+    public Long getPay_expire_seconds() {
+        return pay_expire_seconds;
+    }
+
+    public CreateTradeOrderQuery setPay_expire_seconds(Long pay_expire_seconds) {
+        this.pay_expire_seconds = pay_expire_seconds;
+        return this;
+    }
+
+    public IndustryOrderOrderEntrySchema getOrder_entry_schema() {
+        return order_entry_schema;
+    }
+
+    public CreateTradeOrderQuery setOrder_entry_schema(IndustryOrderOrderEntrySchema order_entry_schema) {
+        this.order_entry_schema = order_entry_schema;
+        return this;
+    }
+
+    public String getCp_extra() {
+        return cp_extra;
+    }
+
+    public CreateTradeOrderQuery setCp_extra(String cp_extra) {
+        this.cp_extra = cp_extra;
+        return this;
+    }
+
+    public Long getDiscount_amount() {
+        return discount_amount;
+    }
+
+    public CreateTradeOrderQuery setDiscount_amount(Long discount_amount) {
+        this.discount_amount = discount_amount;
+        return this;
+    }
+
+    public PriceCalculationDetail getPrice_calculation_detail() {
+        return price_calculation_detail;
+    }
+
+    public CreateTradeOrderQuery setPrice_calculation_detail(PriceCalculationDetail price_calculation_detail) {
+        this.price_calculation_detail = price_calculation_detail;
+        return this;
+    }
+
+    public static CreateTradeOrderQueryBuilder builder() {
+        return new CreateTradeOrderQueryBuilder();
+    }
+
+    public static final class CreateTradeOrderQueryBuilder {
+        private List<TradeOrderGoodsInfo> goods_list;
+        private Long total_amount;
+        private String phone_num;
+        private String contact_name;
+        private String extra;
+        private String pay_notify_url;
+        private String out_order_no;
+        private Long pay_expire_seconds;
+        private IndustryOrderOrderEntrySchema order_entry_schema;
+        private String cp_extra;
+        private Long discount_amount;
+        private PriceCalculationDetail price_calculation_detail;
+        private String open_id;
+        private Integer tenantId;
+        private String clientKey;
+
+        private CreateTradeOrderQueryBuilder() {
+        }
+
+        public CreateTradeOrderQueryBuilder goodsList(List<TradeOrderGoodsInfo> goodsList) {
+            this.goods_list = goodsList;
+            return this;
+        }
+
+        public CreateTradeOrderQueryBuilder totalAmount(Long totalAmount) {
+            this.total_amount = totalAmount;
+            return this;
+        }
+
+        public CreateTradeOrderQueryBuilder phoneNum(String phoneNum) {
+            this.phone_num = phoneNum;
+            return this;
+        }
+
+        public CreateTradeOrderQueryBuilder contactName(String contactName) {
+            this.contact_name = contactName;
+            return this;
+        }
+
+        public CreateTradeOrderQueryBuilder extra(String extra) {
+            this.extra = extra;
+            return this;
+        }
+
+        public CreateTradeOrderQueryBuilder payNotifyUrl(String payNotifyUrl) {
+            this.pay_notify_url = payNotifyUrl;
+            return this;
+        }
+
+        public CreateTradeOrderQueryBuilder outOrderNo(String outOrderNo) {
+            this.out_order_no = outOrderNo;
+            return this;
+        }
+
+        public CreateTradeOrderQueryBuilder payExpireSeconds(Long payExpireSeconds) {
+            this.pay_expire_seconds = payExpireSeconds;
+            return this;
+        }
+
+        public CreateTradeOrderQueryBuilder orderEntrySchema(IndustryOrderOrderEntrySchema orderEntrySchema) {
+            this.order_entry_schema = orderEntrySchema;
+            return this;
+        }
+
+        public CreateTradeOrderQueryBuilder cpExtra(String cpExtra) {
+            this.cp_extra = cpExtra;
+            return this;
+        }
+
+        public CreateTradeOrderQueryBuilder discountAmount(Long discountAmount) {
+            this.discount_amount = discountAmount;
+            return this;
+        }
+
+        public CreateTradeOrderQueryBuilder priceCalculationDetail(PriceCalculationDetail priceCalculationDetail) {
+            this.price_calculation_detail = priceCalculationDetail;
+            return this;
+        }
+
+        public CreateTradeOrderQueryBuilder openId(String openId) {
+            this.open_id = openId;
+            return this;
+        }
+
+        public CreateTradeOrderQueryBuilder tenantId(Integer tenantId) {
+            this.tenantId = tenantId;
+            return this;
+        }
+
+        public CreateTradeOrderQueryBuilder clientKey(String clientKey) {
+            this.clientKey = clientKey;
+            return this;
+        }
+
+        public CreateTradeOrderQuery build() {
+            CreateTradeOrderQuery createTradeOrderQuery = new CreateTradeOrderQuery();
+            createTradeOrderQuery.setGoods_list(goods_list);
+            createTradeOrderQuery.setTotal_amount(total_amount);
+            createTradeOrderQuery.setPhone_num(phone_num);
+            createTradeOrderQuery.setContact_name(contact_name);
+            createTradeOrderQuery.setExtra(extra);
+            createTradeOrderQuery.setPay_notify_url(pay_notify_url);
+            createTradeOrderQuery.setOut_order_no(out_order_no);
+            createTradeOrderQuery.setPay_expire_seconds(pay_expire_seconds);
+            createTradeOrderQuery.setOrder_entry_schema(order_entry_schema);
+            createTradeOrderQuery.setCp_extra(cp_extra);
+            createTradeOrderQuery.setDiscount_amount(discount_amount);
+            createTradeOrderQuery.setPrice_calculation_detail(price_calculation_detail);
+            createTradeOrderQuery.setOpen_id(open_id);
+            createTradeOrderQuery.setTenantId(tenantId);
+            createTradeOrderQuery.setClientKey(clientKey);
+            return createTradeOrderQuery;
+        }
+    }
+}

dy-java-applet/src/main/java/com/dyj/applet/domain/vo/GoodsDiscountDetail.java

@@ -0,0 +1,77 @@
+package com.dyj.applet.domain.vo;
+
+import java.util.List;
+
+public class GoodsDiscountDetail {
+
+    /**
+     * 商品 id，此处为课程 id，注意这里是 string 类型
+     */
+    private String goods_id;
+
+    /**
+     * 购买数量
+     */
+    private Integer quantity;
+
+    /**
+     * 商品总价，单位分
+     */
+    private Integer total_amount;
+
+    /**
+     * 该商品总优惠金额，该商品的实付金额 = total_amount - total_discount_amount
+     */
+    private Integer total_discount_amount;
+
+    /**
+     * 营销明细
+     * 选填
+     */
+    private List<MarketingDetailInfo> marketing_detail_info;
+
+    public String getGoods_id() {
+        return goods_id;
+    }
+
+    public GoodsDiscountDetail setGoods_id(String goods_id) {
+        this.goods_id = goods_id;
+        return this;
+    }
+
+    public Integer getQuantity() {
+        return quantity;
+    }
+
+    public GoodsDiscountDetail setQuantity(Integer quantity) {
+        this.quantity = quantity;
+        return this;
+    }
+
+    public Integer getTotal_amount() {
+        return total_amount;
+    }
+
+    public GoodsDiscountDetail setTotal_amount(Integer total_amount) {
+        this.total_amount = total_amount;
+        return this;
+    }
+
+    public Integer getTotal_discount_amount() {
+        return total_discount_amount;
+    }
+
+    public GoodsDiscountDetail setTotal_discount_amount(Integer total_discount_amount) {
+        this.total_discount_amount = total_discount_amount;
+        return this;
+    }
+
+    public List<MarketingDetailInfo> getMarketing_detail_info() {
+        return marketing_detail_info;
+    }
+
+    public GoodsDiscountDetail setMarketing_detail_info(List<MarketingDetailInfo> marketing_detail_info) {
+        this.marketing_detail_info = marketing_detail_info;
+        return this;
+    }
+}

dy-java-applet/src/main/java/com/dyj/applet/domain/vo/ItemDiscountDetail.java

@@ -0,0 +1,64 @@
+package com.dyj.applet.domain.vo;
+
+import java.util.List;
+
+public class ItemDiscountDetail {
+
+    /**
+     * 商品 id
+     */
+    private String goods_id;
+
+    /**
+     * 商品总价，单位分
+     */
+    private Integer total_amount;
+
+    /**
+     * 该商品总优惠金额
+     * 该商品的实付金额 = total_amount - total_discount_amount
+     */
+    private Integer total_discount_amount;
+
+    /**
+     * 营销明细
+     * 选填
+     */
+    private List<MarketingDetailInfo> marketing_detail_info;
+
+    public String getGoods_id() {
+        return goods_id;
+    }
+
+    public ItemDiscountDetail setGoods_id(String goods_id) {
+        this.goods_id = goods_id;
+        return this;
+    }
+
+    public Integer getTotal_amount() {
+        return total_amount;
+    }
+
+    public ItemDiscountDetail setTotal_amount(Integer total_amount) {
+        this.total_amount = total_amount;
+        return this;
+    }
+
+    public Integer getTotal_discount_amount() {
+        return total_discount_amount;
+    }
+
+    public ItemDiscountDetail setTotal_discount_amount(Integer total_discount_amount) {
+        this.total_discount_amount = total_discount_amount;
+        return this;
+    }
+
+    public List<MarketingDetailInfo> getMarketing_detail_info() {
+        return marketing_detail_info;
+    }
+
+    public ItemDiscountDetail setMarketing_detail_info(List<MarketingDetailInfo> marketing_detail_info) {
+        this.marketing_detail_info = marketing_detail_info;
+        return this;
+    }
+}

dy-java-applet/src/main/java/com/dyj/applet/domain/vo/MarketingDetailInfo.java

@@ -0,0 +1,121 @@
+package com.dyj.applet.domain.vo;
+
+public class MarketingDetailInfo {
+
+    /**
+     * 营销 id（用户身份 id、优惠券 id、积分 id 或者活动 id
+     */
+    private String id;
+
+    /**
+     * 营销类型:
+     * •1：用户身份
+     * •2：优惠券
+     * •3: 积分
+     * •4：活动
+     */
+    private Integer type;
+
+    /**
+     * 该营销策略优惠金额，单位分
+     */
+    private Integer discount_amount;
+
+    /**
+     * 营销名称
+     */
+    private String title;
+
+    /**
+     * 营销备注
+     * 选填
+     */
+    private String note;
+
+    /**
+     * 优惠范围
+     */
+    private Integer discount_range;
+
+    /**
+     * 营销子类型
+     */
+    private String subtype;
+
+    /**
+     * 不同 type 含义不同，若 type = 3，value 则为积分值
+     */
+    private Long value;
+
+    public String getId() {
+        return id;
+    }
+
+    public MarketingDetailInfo setId(String id) {
+        this.id = id;
+        return this;
+    }
+
+    public Integer getType() {
+        return type;
+    }
+
+    public MarketingDetailInfo setType(Integer type) {
+        this.type = type;
+        return this;
+    }
+
+    public Integer getDiscount_amount() {
+        return discount_amount;
+    }
+
+    public MarketingDetailInfo setDiscount_amount(Integer discount_amount) {
+        this.discount_amount = discount_amount;
+        return this;
+    }
+
+    public String getTitle() {
+        return title;
+    }
+
+    public MarketingDetailInfo setTitle(String title) {
+        this.title = title;
+        return this;
+    }
+
+    public String getNote() {
+        return note;
+    }
+
+    public MarketingDetailInfo setNote(String note) {
+        this.note = note;
+        return this;
+    }
+
+    public Integer getDiscount_range() {
+        return discount_range;
+    }
+
+    public MarketingDetailInfo setDiscount_range(Integer discount_range) {
+        this.discount_range = discount_range;
+        return this;
+    }
+
+    public String getSubtype() {
+        return subtype;
+    }
+
+    public MarketingDetailInfo setSubtype(String subtype) {
+        this.subtype = subtype;
+        return this;
+    }
+
+    public Long getValue() {
+        return value;
+    }
+
+    public MarketingDetailInfo setValue(Long value) {
+        this.value = value;
+        return this;
+    }
+}

dy-java-applet/src/main/java/com/dyj/applet/domain/vo/OrderDiscountDetail.java

@@ -0,0 +1,49 @@
+package com.dyj.applet.domain.vo;
+
+import java.util.List;
+
+public class OrderDiscountDetail {
+
+    /**
+     * 订单维度总优惠金额，单位分
+     */
+    private Integer order_total_discount_amount;
+
+    /**
+     * 商品（SKU）维度总优惠金额，单位分
+     */
+    private Integer goods_total_discount_amount;
+
+    /**
+     * 营销明细
+     * 选填
+     */
+    private List<ItemDiscountDetail> marketing_detail_info;
+
+    public Integer getOrder_total_discount_amount() {
+        return order_total_discount_amount;
+    }
+
+    public OrderDiscountDetail setOrder_total_discount_amount(Integer order_total_discount_amount) {
+        this.order_total_discount_amount = order_total_discount_amount;
+        return this;
+    }
+
+    public Integer getGoods_total_discount_amount() {
+        return goods_total_discount_amount;
+    }
+
+    public OrderDiscountDetail setGoods_total_discount_amount(Integer goods_total_discount_amount) {
+        this.goods_total_discount_amount = goods_total_discount_amount;
+        return this;
+    }
+
+    public List<ItemDiscountDetail> getMarketing_detail_info() {
+        return marketing_detail_info;
+    }
+
+    public OrderDiscountDetail setMarketing_detail_info(List<ItemDiscountDetail> marketing_detail_info) {
+        this.marketing_detail_info = marketing_detail_info;
+        return this;
+    }
+}

dy-java-applet/src/main/java/com/dyj/applet/domain/vo/PriceCalculationDetail.java

@@ -0,0 +1,32 @@
+package com.dyj.applet.domain.vo;
+
+import java.util.List;
+
+public class PriceCalculationDetail {
+
+    /**
+     * 算价类型，
+     * •1：商户单维度，item 单价格按分摊比例计算。
+     * •2：item 单维度，item 单价格由开发者计算。
+     */
+    private Integer calculation_type;
+
+    /**
+     * 商品算价结果
+     * 选填
+     */
+    private List<GoodsDiscountDetail> goods_discount_detail;
+
+    /**
+     * 订单算价结果
+     * 选填
+     */
+    private OrderDiscountDetail order_discount_detail;
+
+    /**
+     * 单商品算价结果
+     * 选填
+     */
+    private List<ItemDiscountDetail> item_discount_detail;
+
+}

dy-java-applet/src/main/java/com/dyj/applet/handler/IndustryTransactionHandler.java

@@ -294,4 +294,15 @@ public class IndustryTransactionHandler extends AbstractAppletHandler{
         baseQuery(body);
         return getIndustryOpenTransactionClient().queryTradeOrder(body);
     }
+
+
+    /**
+     * 行业交易系统->预下单->开发者发起下单
+     * @param body 开发者发起下单
+     * @return
+     */
+    public DySimpleResult<PreCreateIndustryOrderVo> createTradeOrder(CreateTradeOrderQuery body) {
+        baseQuery(body);
+        return getIndustryOpenTransactionClient().createTradeOrder(body);
+    }
 }

dy-java-common/src/main/java/com/dyj/common/enums/DyAppletUrlPathEnum.java

@@ -606,6 +606,12 @@ public enum DyAppletUrlPathEnum {
      * 行业交易系统->预下单->查询订单信息
      */
     QUERY_TRADE_ORDER("queryTradeOrder","/api/apps/trade/v2/query_order"),
+
+    /**
+     * https://developer.toutiao.com
+     * 行业交易系统->预下单->开发者发起下单
+     */
+    CREATE_TRADE_ORDER("createTradeOrder","/api/apps/trade/v2/create_order"),
     ;
 
 

dy-java-examples/dy-java-examples-springboot/src/test/java/com/dyj/examples/applet/TransactionTest.java

@@ -713,4 +713,17 @@ public class TransactionTest {
                 )
         );
     }
+
+    /**
+     * 行业交易系统->预下单->开发者发起下单
+     */
+    @Test
+    public void createTradeOrder(){
+        DyAppletClient dyAppletClient = new DyAppletClient();
+        System.out.println(
+                JSON.toJSONString(
+                        dyAppletClient.createTradeOrder(CreateTradeOrderQuery.builder().build())
+                )
+        );
+    }
 }