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网站做排行多少费用广州网站营销seo

wzjs 2025/8/11 4:30:38

网站做排行多少费用,广州网站营销seo,自己做的网站如何在网络上展示,青岛做网站费用接口概述京东开放平台提供了商品详情查询接口，开发者可以通过SKUID获取商品的详细信息，包括标题、价格、图片、促销信息等。该接口需要申请API权限和认证密钥。点击获取key和secret 接口特点支持批量查询（最多20个SKU）返回J…

接口概述

京东开放平台提供了商品详情查询接口，开发者可以通过SKUID获取商品的详细信息，包括标题、价格、图片、促销信息等。该接口需要申请API权限和认证密钥。

点击获取key和secret

接口特点

支持批量查询（最多20个SKU）
返回JSON格式数据
需要签名验证
支持HTTPS协议

Java实现示例

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import org.apache.commons.codec.digest.DigestUtils;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.HashMap;
import java.util.Map;
import java.util.TreeMap;

public class JdProductApi {
    private static final String API_URL = "https://api.jd.com/routerjson";
    private static final String VERSION = "1.0";

    public static String queryProductDetail(long skuId, String appKey, String appSecret) {
        try {
            // 构造请求参数
            Map<String, Object> params = new TreeMap<>();
            params.put("method", "jd.union.open.goods.detail.query");
            params.put("app_key", appKey);
            params.put("timestamp", System.currentTimeMillis());
            params.put("v", VERSION);
            params.put("format", "json");

            // 商品请求参数
            JSONObject goodsReq = new JSONObject();
            goodsReq.put("skuIds", new long[]{skuId});
            params.put("goodsReq", goodsReq);

            // 生成签名
            String sign = generateSign(params, appSecret);
            params.put("sign", sign);

            // 发送请求
            URL url = new URL(API_URL);
            HttpURLConnection conn = (HttpURLConnection) url.openConnection();
            conn.setRequestMethod("POST");
            conn.setDoOutput(true);
            conn.getOutputStream().write(JSON.toJSONString(params).getBytes());

            // 处理响应
            BufferedReader reader = new BufferedReader(
                new InputStreamReader(conn.getInputStream()));
            StringBuilder response = new StringBuilder();
            String line;
            while ((line = reader.readLine()) != null) {
                response.append(line);
            }
            return response.toString();
        } catch (Exception e) {
            e.printStackTrace();
            return null;
        }
    }

    private static String generateSign(Map<String, Object> params, String appSecret) {
        StringBuilder sb = new StringBuilder(appSecret);
        for (Map.Entry<String, Object> entry : params.entrySet()) {
            sb.append(entry.getKey()).append(entry.getValue());
        }
        sb.append(appSecret);
        return DigestUtils.md5Hex(sb.toString()).toUpperCase();
    }
}

Python实现示例

import hashlib
import time
import json
import requests

class JdProductApi:
    API_URL = "https://api.jd.com/routerjson"
    VERSION = "1.0"

    @staticmethod
    def query_product_detail(sku_id, app_key, app_secret):
        params = {
            "method": "jd.union.open.goods.detail.query",
            "app_key": app_key,
            "timestamp": int(time.time() * 1000),
            "v": JdProductApi.VERSION,
            "format": "json",
            "goodsReq": {"skuIds": [sku_id]}
        }

        # 生成签名
        sign = JdProductApi.generate_sign(params, app_secret)
        params["sign"] = sign

        # 发送请求
        response = requests.post(
            JdProductApi.API_URL,
            json=params,
            headers={"Content-Type": "application/json"}
        )
        return response.json()

    @staticmethod
    def generate_sign(params, app_secret):
        param_str = app_secret
        for key in sorted(params.keys()):
            param_str += f"{key}{params[key]}"
        param_str += app_secret
        return hashlib.md5(param_str.encode()).hexdigest().upper()

接口返回示例

jsonCopy Code

{ "code": 0, "message": "success", "data": { "skuId": 1234567, "skuName": "示例商品名称", "price": 299.00, "imageList": ["http://img1.jpg", "http://img2.jpg"], "brandName": "示例品牌", "category": "电子产品", "shopId": 10001, "shopName": "官方旗舰店", "promotionList": [ { "promotionId": 1, "promotionName": "满299减30", "startTime": "2025-05-01 00:00:00", "endTime": "2025-05-31 23:59:59" } ] } }