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;
}