关键词搜索商品接口的作用是通过调用接口来实现在电商平台中进行商品搜索。具体而言，该接口可以提供以下功能和作用：
- 商品搜索：用户可以通过输入关键词，在电商平台上进行商品搜索。接口可以根据关键词对商品的名称、描述、标签等进行匹配，返回与关键词相关的商品列表。
- 提供搜索过滤和排序选项：接口通常会提供一些额外的参数，如价格范围、品牌筛选、销量排序等选项，以便用户根据需求进行精准搜索。用户可以通过设置这些选项来缩小或者扩大搜索结果范围。
- 提供相关推荐：搜索商品接口还可以根据用户的搜索行为和历史数据，提供相关商品的推荐。这样可以帮助用户发现更多、更符合其需求的商品。
- 提供搜索结果数据：接口可以返回搜索结果的数据，包括商品的基本信息（如名称、价格、图片）、销量、评价等。这样用户可以根据搜索结果做出购买决策，并查看商品的相关信息。
- 支持联想搜索：接口可能还支持联想搜索功能，即根据用户输入的关键词，提供相关的联想词或热门关键词，以帮助用户更快地找到所需商品。
总的来说，关键词搜索商品接口的作用是提供搜索功能，让用户根据关键词在电商平台上搜索商品，并根据搜索条件和偏好获取相关的商品列表和推荐结果，提高用户购物体验和准确度。对于电商平台而言，这个接口也能帮助用户发现更多商品、提升销量和盈利能力。
item_search_new-按关键字搜索新品数据
公共参数
| 名称 | 类型 | 必须 | 描述 |
|---|---|---|---|
| key | String | 是 | 调用key（必须以GET方式拼接在URL中） |
| secret | String | 是 | 调用密钥 |
| api_name | String | 是 | API接口名称（包括在请求地址中）[item_search,item_get,item_search_shop等] |
| cache | String | 否 | [yes,no]默认yes，将调用缓存的数据，速度比较快 |
| result_type | String | 否 | [json,jsonu,xml,serialize,var_export]返回数据格式，默认为json，jsonu输出的内容中文可以直接阅读 |
| lang | String | 否 | [cn,en,ru]翻译语言，默认cn简体中文 |
| version | String | 否 | API版本 |
请求参数
请求参数：q=衣服&page=1&sort=
参数说明：q：搜索关键字
page:翻页
sort:排序(normal综合,va_rmdarkgmv30rt成交额,bid价格升序，_bid价格降序)
响应参数
Version: Date:
| 名称 | 类型 | 必须 | 示例值 | 描述 |
|---|---|---|---|---|
| items | items[] | 0 | 按关键字搜索商品 | |
| page | Int | 0 | 1 | 页码 |
| real_total_results | Int | 0 | 1000 | 宝贝数量 |
| total_results | Int | 0 | 1000 | 宝贝数量 |
| page_size | Int | 0 | 20 | 接口返回数量 |
| pagecount | Int | 0 | 100 | 总页数 |
| item | item[] | 0 | 宝贝详情数据 |
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.Reader;
import java.net.URL;
import java.nio.charset.Charset;
import org.json.JSONException;
import org.json.JSONObject;
import java.io.PrintWriter;
import java.net.URLConnection;public class Example {private static String readAll(Reader rd) throws IOException {StringBuilder sb = new StringBuilder();int cp;while ((cp = rd.read()) != -1) {sb.append((char) cp);}return sb.toString();}public static JSONObject postRequestFromUrl(String url, String body) throws IOException, JSONException {URL realUrl = new URL(url);URLConnection conn = realUrl.openConnection();conn.setDoOutput(true);conn.setDoInput(true);PrintWriter out = new PrintWriter(conn.getOutputStream());out.print(body);out.flush();InputStream instream = conn.getInputStream();try {BufferedReader rd = new BufferedReader(new InputStreamReader(instream, Charset.forName("UTF-8")));String jsonText = readAll(rd);JSONObject json = new JSONObject(jsonText);return json;} finally {instream.close();}}public static JSONObject getRequestFromUrl(String url) throws IOException, JSONException {URL realUrl = new URL(url);URLConnection conn = realUrl.openConnection();InputStream instream = conn.getInputStream();try {BufferedReader rd = new BufferedReader(new InputStreamReader(instream, Charset.forName("UTF-8")));String jsonText = readAll(rd);JSONObject json = new JSONObject(jsonText);return json;} finally {instream.close();}}public static void main(String[] args) throws IOException, JSONException {// 请求示例 url 默认请求参数已经URL编码处理String url = "https://1688/item_search_new/?key=<您自己的apiKey>&secret=<您自己的apiSecret>&q=衣服&page=1&sort=";JSONObject json = getRequestFromUrl(url);System.out.println(json.toString());}}响应示例
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