添加地址码常量定义文件

- 新增 addrCode.go 文件，定义全国及各省市县级地区码常量
- 地区码常量命名采用拼音大写加下划线格式
- 常量值对应 NEW.xlsx 表格中的地区编码
- 包含从国家级到县级的完整行政区域代码枚举
- 每个常量均附带详细注释说明所属地区名称

lklsdk/merchant.go

@@ -0,0 +1,115 @@
+package lklsdk
+
+import (
+	"fmt"
+	"time"
+
+	"github.com/black1552/lkl_sdk/consts"
+	"github.com/black1552/lkl_sdk/model"
+	"github.com/gogf/gf/v2/crypto/gmd5"
+	"github.com/gogf/gf/v2/util/gconv"
+)
+
+// MerService 商户服务
+type MerService[T any] struct {
+	client *Client[T]
+}
+
+// NewMerService 创建交易服务实例
+func NewMerService[T any](client *Client[T]) *MerService[T] {
+	return &MerService[T]{
+		client: client,
+	}
+}
+
+// AddMer 商户进件
+func (t *MerService[T]) AddMer(req *model.MerchantApplyReqData) (*T, error) {
+	// 构建请求参数
+	url := consts.BASE_URL + consts.LKL_ADD_MER
+	md5, err := gmd5.Encrypt(gconv.String(time.Now().Unix()))
+	if err != nil {
+		return nil, fmt.Errorf("创建ReqId失败")
+	}
+	// 构建BaseModel请求
+	baseReq := model.MerchantApplyRequest{
+		ReqData:   req,
+		ReqId:     md5,
+		Timestamp: time.Now().Unix(),
+		Ver:       "1.0.0",
+	}
+
+	// 发送请求
+	respBody, err := t.client.doRequest(url, baseReq)
+	if err != nil {
+		return nil, err
+	}
+	return respBody, nil
+}
+
+func (t *MerService[T]) QueryMer(req *model.QueryMerRequestData) (*T, error) {
+	// 构建请求参数
+	url := consts.BASE_URL + consts.LKL_QUERY_MER
+	md5, err := gmd5.Encrypt(gconv.String(time.Now().Unix()))
+	if err != nil {
+		return nil, fmt.Errorf("创建ReqId失败")
+	}
+	// 构建BaseModel请求
+	baseReq := model.QueryMerRequest{
+		ReqData:   req,
+		ReqId:     md5,
+		Timestamp: time.Now().Unix(),
+		Ver:       "1.0.0",
+	}
+
+	// 发送请求
+	respBody, err := t.client.doRequest(url, baseReq)
+	if err != nil {
+		return nil, err
+	}
+	return respBody, nil
+}
+func (t *MerService[T]) MerValidate(req *model.MerValidateRequestData) (*T, error) {
+	// 构建请求参数
+	url := consts.BASE_URL + consts.LKL_MER_VALIDATE
+	md5, err := gmd5.Encrypt(gconv.String(time.Now().Unix()))
+	if err != nil {
+		return nil, fmt.Errorf("创建ReqId失败")
+	}
+	// 构建BaseModel请求
+	baseReq := model.MerValidateRequest{
+		ReqData:   req,
+		ReqId:     md5,
+		Timestamp: time.Now().Unix(),
+		Ver:       "1.0.0",
+	}
+
+	// 发送请求
+	respBody, err := t.client.doRequest(url, baseReq)
+	if err != nil {
+		return nil, err
+	}
+	return respBody, nil
+}
+
+func (t *MerService[T]) ReconsiderSubmit(req *model.ReConfSubmitRequestData) (*T, error) {
+	// 构建请求参数
+	url := consts.BASE_URL + consts.LKL_RECONF_SUBMIT
+	md5, err := gmd5.Encrypt(gconv.String(time.Now().Unix()))
+	if err != nil {
+		return nil, fmt.Errorf("创建ReqId失败")
+	}
+	// 构建BaseModel请求
+	baseReq := model.ReConfSubmitRequest{
+		ReqData:   req,
+		ReqId:     md5,
+		Timestamp: time.Now().Unix(),
+		Ver:       "1.0",
+	}
+
+	// 发送请求
+	respBody, err := t.client.doRequest(url, baseReq)
+	if err != nil {
+		return nil, err
+	}
+	return respBody, nil
+}

lklsdk/sdk.go

@@ -14,6 +14,7 @@ type SDK[T any] struct {
 	Account     *AccountService[T]
 	UploadFile  *UploadFileService[T]
 	MergePre    *MergePreService[T]
+	Merchant    *MerService[T]
 }
 
 // NewSDK 创建拉卡拉SDK实例
@@ -26,11 +27,32 @@ func NewSDK[T any](ctx context.Context, cfgJson string) *SDK[T] {
 		Account:     NewAccountService(client),
 		UploadFile:  NewUploadFileService(client),
 		MergePre:    NewMergePreService(client),
+		Merchant:    NewMerService(client),
 	}
 }
 
 // 以下为便捷方法，直接通过SDK调用各服务的主要功能
 
+// ReconsiderSubmit 商户进件复议提交
+func (s *SDK[T]) ReconsiderSubmit(req *model.ReConfSubmitRequestData) (*T, error) {
+	return s.Merchant.ReconsiderSubmit(req)
+}
+
+// QueryMerchant 商户进件信息查询
+func (s *SDK[T]) QueryMerchant(req *model.QueryMerRequestData) (*T, error) {
+	return s.Merchant.QueryMer(req)
+}
+
+// MerValidate 商户进件信息校验
+func (s *SDK[T]) MerValidate(req *model.MerValidateRequestData) (*T, error) {
+	return s.Merchant.MerValidate(req)
+}
+
+// AddMer 商户进件
+func (s *SDK[T]) AddMer(req *model.MerchantApplyReqData) (*T, error) {
+	return s.Merchant.AddMer(req)
+}
+
 // MergePreOrder 主扫合单交易
 func (s *SDK[T]) MergePreOrder(req *model.MergePreorderReqData) (*T, error) {
 	return s.MergePre.PreOrder(req)