商品评论数据爬虫 评论列表 翻页显示 API调用示例

JAVA代码调用示例

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://注册账号获取服务器/taobao/item_review/?key=<您自己的apiKey>&secret=<您自己的apiSecret>&num_iid=600530677643&data=&page=1";JSONObject json = getRequestFromUrl(url);System.out.println(json.toString());}}

PHP代码示例

<?php// 请求示例 url 默认请求参数已经URL编码处理
$method = "GET";
$url = "https://服务器地址/taobao/item_review/?key=<您自己的apiKey>&secret=<您自己的apiSecret>&num_iid=600530677643&data=&page=1";
$curl = curl_init();
curl_setopt($curl, CURLOPT_CUSTOMREQUEST, $method);
curl_setopt($curl, CURLOPT_URL, $url);
curl_setopt($curl, CURLOPT_SSL_VERIFYHOST,FALSE);
curl_setopt($curl, CURLOPT_SSL_VERIFYPEER,FALSE);
curl_setopt($curl, CURLOPT_FAILONERROR, false);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
curl_setopt($curl, CURLOPT_HEADER, true);
curl_setopt($curl, CURLOPT_ENCODING, "gzip");
var_dump(curl_exec($curl));
?>

Python代码示例 进入测试

# coding:utf-8
"""
Compatible for python2.x and python3.x
requirement: pip install requests
"""
from __future__ import print_function
import requests
# 请求示例 url 默认请求参数已经做URL编码
url = "https://服务器地址/taobao/item_review/?key=<您自己的apiKey>&secret=<您自己的apiSecret>&num_iid=600530677643&data=&page=1"
headers = {"Accept-Encoding": "gzip","Connection": "close"
}
if __name__ == "__main__":r = requests.get(url, headers=headers)json_obj = r.json()print(json_obj)

 C语言代码示例

#include<stdio.h>
#include <stdlib.h>
#include<string.h>
#include<curl/curl.h>int main(){CURL *curl;  CURLcode res;   struct curl_slist *headers=NULL; char url[] = "https://注册账号获取服务器/taobao/item_review/?key=<您自己的apiKey>&secret=<您自己的apiSecret>&num_iid=600530677643&data=&page=1";curl_global_init(CURL_GLOBAL_ALL); curl = curl_easy_init(); if(curl) {curl_easy_setopt(curl, CURLOPT_URL,url);headers = curl_slist_append(headers, "Content-Type: application/json"); curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers); res = curl_easy_perform(curl);if(res != CURLE_OK){printf("curl_easy_perform(): %s\\n",curl_easy_strerror(res));                     }curl_easy_cleanup(curl);          }curl_global_cleanup();return 0;
}