接口是Java中的一个重要概念,可以理解为定义了一组方法签名的抽象类。它定义了方法的名字、参数和返回值类型,但没有实现代码。接口的作用是为了让不同的类具有相似的行为(即方法),从而可以实现多态。Java中的高并发指的是在多个线程同时执行的情况下,系统仍然保持稳定、响应快速的特性。在Java中,可以使用线程池、锁、同步机制等技术来提高程序的并发处理能力。
1688商品详情API接入说明
1、api申请地址-注册调用key请求接入api
2、请求示例
(1)JAVA
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://api-gw.onebound.cn/1688/item_get/?key=<您自己的apiKey>&secret=<您自己的apiSecret>&num_iid=610947572360"; JSONObject json = getRequestFromUrl(url); System.out.println(json.toString()); } }
3、参数说明
通用参数说明
1、version:API版本
2、key:调用key,测试key:test_api_key
3、api_name:API类型[item_search,item_get]
4、cache:[yes,no]默认yes,将调用缓存的数据,速度比较快
5、result_type:[json,xml,serialize,var_export]返回数据格式,默认为json
6、lang:[cn,en,ru] 翻译语言,默认cn简体中文
7、API:item_search 参数说明: q:搜索关键词 cat:分类ID start_price:开始价格 end_price:结束价格 8、sort:排序 page:
9、API:item_get 参数说明: num_iid:商品id【num_iid=1520294】
4、响应参数示例
{ "item": { "num_iid": "610947572360", "title": "厂家直销小米有品Qin2 Pro智能手机学生机老人机备用机小爱同学4G", "desc_short": "", "price": "799.00", "total_price": 0, "suggestive_price": 0, "orginal_price": "799.00", "nick": "qin多亲科技", "num": "1763", "detail_url": "https://detail.1688.com/offer/610947572360.html", "pic_url": "https://cbu01.alicdn.com/img/ibank/2020/063/830/13235038360_979836901.jpg", "brand": "", "brandId": "", "rootCatId": "", "cid": "50903", "desc": "<div id=\"offer-template-0\"></div><p><span><span>深圳市多亲科技有限公司(简称“多亲科技”)成立于2014年9月是国内领先的人工智能硬件解决方案供应商。多亲科技积极推动人工智能技术的创新研发,在人工智能终端设备、系统软件的研发和生产领域,具有深厚的技术沉淀与实力。</span></span></p><p><span> </span></p><p><span> 多亲产品销售网络覆盖全国各地乃至远销海外,欢迎企业定制、团购、经销代理。</span></p><p><span> 优质的产品、过硬的技术、完善的服务、是我们合作双赢的开篇。</span></p><p><span> <span ><strong><span >欢迎有意向者实地考察,垂询电话:13662284449.</span></strong></span></span></p><p><span> </span></p><p><span>温馨提示:</span></p><p><span><span><span>1、可定制--</span></span>承接各种订单订制!为客户定制机身、开机画面、预装软件、包装等定制!</span><br /><span><span><span>2、质量保证--</span></span>本公司专注通讯行业10年,线下线下百花齐放,客户复购率达30%以上。</span><br /><span><span><span>3、价格实惠--</span></span>本店是工厂直供,没有中间商差价,一站到客,薄利多销。</span><br /><span><span><span>4、售后服务--</span></span>本店出售的所有产品均提供1年的质保。因质量原因退换货(非人为因素)30天内换新。</span></p><p> </p><p><span><img alt=\"undefined\" height=\"446.22866894197955\" src=\"https://cbu01.alicdn.com/img/ibank/2020/560/807/14112708065_979836901.jpg\" width=\"790\" /><br /><img alt=\"undefined\" height=\"457.5154730327144\" src=\"https://cbu01.alicdn.com/img/ibank/2020/303/507/14112705303_979836901.jpg\" width=\"790\" /><br /><img alt=\"undefined\" height=\"443.2365499573014\" src=\"https://cbu01.alicdn.com/img/ibank/2020/499/812/14150218994_979836901.jpg\" width=\"790\" /><br /><img alt=\"undefined\" height=\"440.350569675723\" src=\"https://cbu01.alicdn.com/img/ibank/2020/770/128/14199821077_979836901.jpg\" width=\"790\" /><br /></span></p><p><img alt=\"undefined\" src=\"https://cbu01.alicdn.com/img/ibank/2020/588/942/13197249885_979836901.jpg\" /></p><p><img alt=\"undefined\" src=\"https://cbu01.alicdn.com/img/ibank/2020/778/789/13234987877_979836901.jpg\" /><br /><br /><img alt=\"undefined\" src=\"https://cbu01.alicdn.com/img/ibank/2020/109/489/13234984901_979836901.jpg\" /><br /><br /><img alt=\"undefined\" src=\"https://cbu01.alicdn.com/img/ibank/2020/156/072/13197270651_979836901.jpg\" /><br /><img alt=\"undefined\" src=\"https://cbu01.alicdn.com/img/ibank/2020/270/710/13235017072_979836901.jpg\" /><br /><br /><img alt=\"undefined\" src=\"https://cbu01.alicdn.com/img/ibank/2020/735/999/13234999537_979836901.jpg\" /><br /><img alt=\"undefined\" src=\"https://cbu01.alicdn.com/img/ibank/2020/549/252/13197252945_979836901.jpg\" /><br /><img alt=\"undefined\" src=\"https://cbu01.alicdn.com/img/ibank/2020/409/552/13197255904_979836901.jpg\" /><br /><img alt=\"undefined\" src=\"https://cbu01.alicdn.com/img/ibank/2020/247/935/13278539742_979836901.jpg\" /><br /><img alt=\"undefined\" src=\"https://cbu01.alicdn.com/img/ibank/2020/355/845/13278548553_979836901.jpg\" /><br /><br /></p><p><img alt=\"undefined\" src=\"https://cbu01.alicdn.com/img/ibank/2020/917/372/13197273719_979836901.jpg\" /><br /><br /><img alt=\"undefined\" src=\"https://cbu01.alicdn.com/img/ibank/2020/969/099/13234990969_979836901.jpg\" /><br /><img alt=\"undefined\" src=\"https://cbu01.alicdn.com/img/ibank/2020/175/455/13278554571_979836901.jpg\" /></p><p><img alt=\"undefined\" src=\"https://cbu01.alicdn.com/img/ibank/2020/427/386/13314683724_979836901.jpg\" /><br /><img alt=\"undefined\" src=\"https://cbu01.alicdn.com/img/ibank/2020/331/365/13278563133_979836901.jpg\" /><br /><img alt=\"undefined\" src=\"https://cbu01.alicdn.com/img/ibank/2020/654/500/13235005456_979836901.jpg\" /><br /><br /><img alt=\"undefined\" src=\"https://cbu01.alicdn.com/img/ibank/2020/542/110/13235011245_979836901.jpg\" /><br /><br /><img alt=\"undefined\" src=\"https://cbu01.alicdn.com/img/ibank/2020/291/020/13235020192_979836901.jpg\" /><br /><img alt=\"undefined\" src=\"https://cbu01.alicdn.com/img/ibank/2020/329/635/13278536923_979836901.jpg\" /><br /><img alt=\"undefined\" src=\"https://cbu01.alicdn.com/img/ibank/2020/996/155/13278551699_979836901.jpg\" /></p><p><img alt=\"undefined\" src=\"https://cbu01.alicdn.com/img/ibank/2020/230/920/13235029032_979836901.jpg\" /><br /><img alt=\"undefined\" src=\"https://cbu01.alicdn.com/img/ibank/2020/464/972/13197279464_979836901.jpg\" /><br /><img alt=\"undefined\" src=\"https://cbu01.alicdn.com/img/ibank/2020/380/275/13278572083_979836901.jpg\" /><br /><br /><img alt=\"undefined\" src=\"https://cbu01.alicdn.com/img/ibank/2020/999/462/13197264999_979836901.jpg\" /><br /><br /><img alt=\"undefined\" src=\"https://cbu01.alicdn.com/img/ibank/2020/868/245/13278542868_979836901.jpg\" /><br /><img alt=\"undefined\" src=\"https://cbu01.alicdn.com/img/ibank/2020/843/410/13235014348_979836901.jpg\" /><br /><br /><img alt=\"undefined\" src=\"https://cbu01.alicdn.com/img/ibank/2020/897/200/13235002798_979836901.jpg\" /><br /><br /><img alt=\"undefined\" src=\"https://cbu01.alicdn.com/img/ibank/2020/914/800/13235008419_979836901.jpg\" /><br /><br /><img alt=\"undefined\" src=\"https://cbu01.alicdn.com/img/ibank/2020/709/762/13197267907_979836901.jpg\" /><br /><br /><img alt=\"undefined\" src=\"https://cbu01.alicdn.com/img/ibank/2020/427/545/13278545724_979836901.jpg\" /><br /><img alt=\"undefined\" src=\"https://cbu01.alicdn.com/img/ibank/2020/741/003/13197300147_979836901.jpg\" /><br /><br /><img alt=\"undefined\" src=\"https://cbu01.alicdn.com/img/ibank/2020/175/710/13235017571_979836901.jpg\" /><br /><img alt=\"undefined\" src=\"https://cbu01.alicdn.com/img/ibank/2020/410/485/13278584014_979836901.jpg\" /><br /><br /><img alt=\"undefined\" src=\"https://cbu01.alicdn.com/img/ibank/2020/863/665/13278566368_979836901.jpg\" /><br /><br /><br /></p>", "item_imgs": [ { "url": "https://cbu01.alicdn.com/img/ibank/2020/063/830/13235038360_979836901.jpg" }, { "url": "https://cbu01.alicdn.com/img/ibank/2020/445/748/13819847544_979836901.jpg" }, { "url": "https://cbu01.alicdn.com/img/ibank/2020/487/543/13234345784_979836901.jpg" }, { "url": "https://cbu01.alicdn.com/img/ibank/2020/296/695/13418596692_979836901.jpg" }, { "url": "https://cbu01.alicdn.com/img/ibank/2020/167/778/13462877761_979836901.jpg" } ], "item_weight": "", "post_fee": "", "express_fee": "", "ems_fee": "", "shipping_to": "", "video": [], "sample_id": "", "props_name": "0:0:机身内存:64GB;1:0:颜色:铁灰色;1:1:颜色:瓷白色", "prop_imgs": { "prop_img": [] }, "property_alias": "0:0:64GB;1:0:铁灰色;1:1:瓷白色", "props": [ { "name": "品牌", "value": "多亲" }, { "name": "型号", "value": "Qin 2 Pro" }, { "name": "手机类型", "value": "老人手机" }, { "name": "外形", "value": "直板" }, { "name": "主屏尺寸", "value": "大屏幕(5.0英寸—5.9英寸)" }, { "name": "网络制式", "value": "移动4G(TD-LTE),联通/电信4G(FDD-LTE)" }, { "name": "操作系统", "value": "Android 9.0系统" }, { "name": "电池容量", "value": "2100" }, { "name": "摄像头像素", "value": "1200万-1999万" }, { "name": "存储卡", "value": "支持存储卡" }, { "name": "处理器核心", "value": "八核" }, { "name": "运行内存", "value": "2GB" }, { "name": "手机版本", "value": "大陆行货" }, { "name": "售后类型", "value": "全国联保" }, { "name": "上市时间", "value": "2019" }, { "name": "适用送礼场合", "value": "员工福利,颁奖纪念,广告促销,节日,展销会,公关策划,生日,商务馈赠" }, { "name": "3C证书编号", "value": "2019161606319519" }, { "name": "CPU品牌", "value": "展讯" }, { "name": "运营商", "value": "中国移动,中国电信,中国联通" },
5、此API目前支持以下基本接口:
注:本帖只展示部分参数,点击获取全部参数