API接口的获取调用方式，通常分为以下几个步骤：
1.注册账号并申请API Key：在API服务提供商的官方网站上注册账号，并申请API Key（包括通行证ID和密钥），以便后面的API调用验证。
2.查看API接口文档：根据API服务提供商的官方文档，查看API接口的说明、参数、返回数据格式等信息。
3.构造API请求：根据API接口文档提供的参数格式和请求方式，构造API请求，并传入所需的参数。
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://taobao/item_get/?key=<您自己的apiKey>&secret=<您自己的apiSecret>&num_iid=652874751412&is_promotion=1";
JSONObject json = getRequestFromUrl(url);
System.out.println(json.toString());
}
}
4.发送API请求并接收响应：使用相关的编程语言和库（如Python中的requests库、Java中的HttpURLConnection类等），发送API请求，并接收API响应结果。
{
"item": {
"num_iid": "652874751412",
"title": "北欧轻奢布艺沙发 小户型简约现代客厅ins风网红款三双人订制沙发",
"desc_short": "",
"price": "480.00",
"total_price": 0,
"suggestive_price": 0,
"orginal_price": "480.00",
"nick": "惜情yqq1127",
"num": "200",
"min_num": 0,
"detail_url": "https://item.taobao.com/item.htm?id=652874751412",
"pic_url": "//img.alicdn.com/imgextra/i4/2568161054/O1CN01aYBriY1Jem9UDtt9e_!!2568161054.jpg",
"brand": "#0 工厂",
"brandId": "1435187098",
"rootCatId": "50008164",
"cid": "50020632",
"crumbs": [],
"created_time": "",
"modified_time": "",
"delist_time": "",
"desc": "",
"desc_img": [],
"item_imgs": [
{
"url": "//img.alicdn.com/imgextra/i4/2568161054/O1CN01aYBriY1Jem9UDtt9e_!!2568161054.jpg"
},
{
"url": "//img.alicdn.com/imgextra/i3/2568161054/O1CN01kjOfNb1Jem9DmWn8Y_!!2568161054.jpg"
},
{
"url": "//img.alicdn.com/imgextra/i1/2568161054/O1CN01HoB9ha1Jem9DmWn8r_!!2568161054.jpg"
},
{
"url": "//img.alicdn.com/imgextra/i4/2568161054/O1CN011PjP2P1Jem9MXEUFT_!!2568161054.jpg"
},
{
"url": "//img.alicdn.com/imgextra/i3/2568161054/O1CN01KUfBFL1Jem9KTTMn1_!!2568161054.jpg"
}
],
"item_weight": "",
"item_size": "",
"location": "江苏南通",
"post_fee": "",
"express_fee": null,
"ems_fee": "",
"shipping_to": "",
"has_discount": "false",
"video": {
"url": null
},
"is_virtual": "",
"sample_id": "",
"is_promotion": "false",
"props_name": "31480:14306495906:几人坐:脚踏90*60*48cm;31480:14306495907:几人坐:双人165*95*67cm;31480:14306495908:几人坐:三人210*95*67cm;31480:14306495909:几人坐:单人100*95*67cm;31480:21480914361:几人坐:四人位240*95*67cm;31480:21480914362:几人坐:大四人320*95*76cm;31480:1387571900:几人坐:3米贵妃沙发;31480:32527954:几人坐:定制尺寸;1627207:28321:颜色分类:乳白色 尺寸颜色可定制",
"prop_imgs": {
"prop_img": [
{
"properties": "1627207:28321",
"url": "//img.alicdn.com/imgextra/i1/2568161054/O1CN017GTZ4h1Jem9Qra1ap_!!2568161054.jpg"
}
]
},
"property_alias": "",
"props": [
{
"name": "品牌",
"value": "#0 工厂"
},
{
"name": "型号",
"value": "520"
},
{
"name": "材质",
"value": "木"
},
{
"name": "木质材质",
"value": "松木"
},
{
"name": "面料",
"value": "绒布"
},
{
"name": "风格",
"value": "北欧"
},
{
"name": "几人坐",
"value": "脚踏90*60*48cm,双人165*95*67cm,三人210*95*67cm,单人100*95*67cm,四人位240*95*67cm,大四人320*95*76cm,3米贵妃沙发,定制尺寸"
},
{
"name": "颜色分类",
"value": "乳白色"
},
{
"name": "填充物",
"value": "海绵"
},
{
"name": "结构工艺",
"value": "木质工艺"
},
{
"name": "是否可定制",
"value": "是"
},
{
"name": "沙发组合形式",
"value": "U形"
},
{
"name": "是否可拆洗",
"value": "是"
},
{
"name": "适用对象",
"value": "成年人"
},
{
"name": "是否带储物空间",
"value": "否"
},
{
"name": "产地",
"value": "上海"
},
{
"name": "地市",
"value": "上海市"
},
{
"name": "区县",
"value": "奉贤区"
},
{
"name": "是否组装",
"value": "否"
},
{
"name": "出租车是否可运输",
"value": "否"
},
{
"name": "填充物硬度",
"value": "软"
},
{
"name": "款式定位",
"value": "经济型"
}
],
"total_sold": "604",
"skus": {
"sku": [
{
"price": "480",
"total_price": 0,
"orginal_price": "480",
"properties": "31480:14306495906;1627207:28321",
"properties_name": "31480:14306495906:几人坐:脚踏90*60*48cm;1627207:28321:颜色分类:乳白色 尺寸颜色可定制",
"quantity": "200",
"sku_id": "4881047531343"
},
{
"price": "1688",
"total_price": 0,
"orginal_price": "1688",
"properties": "31480:14306495907;1627207:28321",
"properties_name": "31480:14306495907:几人坐:双人165*95*67cm;1627207:28321:颜色分类:乳白色 尺寸颜色可定制",
"quantity": "141",
"sku_id": "4881047531344"
},
{
"price": "2088",
"total_price": 0,
"orginal_price": "2088",
"properties": "31480:14306495908;1627207:28321",
"properties_name": "31480:14306495908:几人坐:三人210*95*67cm;1627207:28321:颜色分类:乳白色 尺寸颜色可定制",
"quantity": "200",
"sku_id": "4881047531345"
},
{
"price": "968",
"total_price": 0,
"orginal_price": "968",
"properties": "31480:14306495909;1627207:28321",
"properties_name": "31480:14306495909:几人坐:单人100*95*67cm;1627207:28321:颜色分类:乳白色 尺寸颜色可定制",
"quantity": "200",
"sku_id": "4881047531346"
},
{
"price": "2388",
"total_price": 0,
"orginal_price": "2388",
"properties": "31480:21480914361;1627207:28321",
"properties_name": "31480:21480914361:几人坐:四人位240*95*67cm;1627207:28321:颜色分类:乳白色 尺寸颜色可定制",
"quantity": "200",
"sku_id": "5039985183001"
},
{
"price": "3188",
"total_price": 0,
"orginal_price": "3188",
"properties": "31480:21480914362;1627207:28321",
"properties_name": "31480:21480914362:几人坐:大四人320*95*76cm;1627207:28321:颜色分类:乳白色 尺寸颜色可定制",
"quantity": "200",
"sku_id": "5039985183002"
},
{
"price": "3400",
"total_price": 0,
"orginal_price": "3400",
"properties": "31480:1387571900;1627207:28321",
"properties_name": "31480:1387571900:几人坐:3米贵妃沙发;1627207:28321:颜色分类:乳白色 尺寸颜色可定制",
"quantity": "200",
"sku_id": "5039984824000"
},
{
"price": "3000",
"total_price": 0,
"orginal_price": "3000",
"properties": "31480:32527954;1627207:28321",
"properties_name": "31480:32527954:几人坐:定制尺寸;1627207:28321:颜色分类:乳白色 尺寸颜色可定制",
"quantity": "200",
"sku_id": "5039985183003"
}
]
},
"seller_id": "2568161054",
"sales": 53,
"shop_id": "567158267",
"props_list": {
"31480:14306495906": "几人坐:脚踏90*60*48cm",
"31480:14306495907": "几人坐:双人165*95*67cm",
"31480:14306495908": "几人坐:三人210*95*67cm",
"31480:14306495909": "几人坐:单人100*95*67cm",
"31480:21480914361": "几人坐:四人位240*95*67cm",
"31480:21480914362": "几人坐:大四人320*95*76cm",
"31480:1387571900": "几人坐:3米贵妃沙发",
"31480:32527954": "几人坐:定制尺寸",
"1627207:28321": "颜色分类:乳白色 尺寸颜色可定制"
},
"seller_info": {
"nick": "惜情yqq1127",
"item_score": "4.9 ",
"score_p": "4.9 ",
"delivery_score": "4.9 ",
"shop_type": "C",
"user_num_id": "2568161054",
"sid": "567158267",
"title": "现代布艺沙发",
"zhuy": "https://shop567158267.taobao.com/",
"shop_name": "现代布艺沙发"
},
"tmall": false,
"error": "",
"warning": "",
"url_log": [],
"fav_count": "7818",
"fans_count": "663",
"freight": "平邮: 快递包邮",
"props_imgs": {
"prop_img": [
{
"properties": "1627207:28321",
"url": "//img.alicdn.com/imgextra/i1/2568161054/O1CN017GTZ4h1Jem9Qra1ap_!!2568161054.jpg"
}
]
},
"_ddf": "xdl",
"promo_type": null,
"props_img": {
"1627207:28321": "//img.alicdn.com/imgextra/i1/2568161054/O1CN017GTZ4h1Jem9Qra1ap_!!2568161054.jpg"
},
"format_check": "ok",
"shop_item": [],
"relate_items": []
},
"error": "",
"secache": "4ad7ad2480af253fec9c2fd4daa266bb",
"secache_time": 1687330167,
"secache_date": "2023-06-21 14:49:27",
"translate_status": "",
"translate_time": 0,
"language": {
"default_lang": "cn",
"current_lang": "cn"
},
"reason": "",
"error_code": "0000",
"cache": 0,
"api_info": "today:130 max:10100 all[221=130+6+85];expires:2030-12-31",
"execution_time": "1.646",
"server_time": "Beijing/2023-06-21 14:49:27",
"client_ip": "115.153.49.96",
"call_args": {
"num_iid": "652874751412",
"is_promotion": "1"
},
"api_type": "taobao",
"translate_language": "zh-CN",
"translate_engine": "baidu",
"server_memory": "6.14MB",
"request_id": "gw-1.64929d75a8ea6",
"last_id": "1822571582"
}
5.解析API响应数据：根据API接口文档返回数据格式，对API响应进行解析，并将所需结果提取出来。
6.处理API响应结果：根据API响应结果进行相应的数据处理和操作，如数据展示、数据存储、数据分析等。
需要注意的是，不同的API服务提供商可能会有不同的API调用认证方式、请求方式、参数格式等。因此，在使用API接口之前，需要仔细阅读API文档并按照规范进行调用。
