商品评论数据爬虫评论列表翻页显示 API调用示例

落日映苍穹つ 2024-03-24 15:27 73阅读 0赞

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][Link 1]

# 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;
    }

[Link 1]: https://o0b.cn/jennif