# Python爬蟲爬取酷狗音樂的源碼怎么編寫
## 前言
在當今數字音樂時代,音樂平臺如酷狗音樂擁有海量資源。本文將通過Python爬蟲技術,演示如何合法獲取酷狗音樂的公開數據(如歌曲信息、排行榜等),重點講解技術實現原理和核心代碼。請注意:實際抓取音頻文件可能涉及版權問題,建議僅用于學習研究。
---
## 一、準備工作
### 1.1 環境配置
```python
# 所需庫安裝
pip install requests beautifulsoup4 selenium fake-useragent
https://www.kugou.com/yy/html/rank.html
https://complexsearch.kugou.com/v2/search/song
hash值)import requests
from bs4 import BeautifulSoup
def get_rank_list():
url = "https://www.kugou.com/yy/html/rank.html"
headers = {
'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36'
}
response = requests.get(url, headers=headers)
soup = BeautifulSoup(response.text, 'html.parser')
songs = []
for item in soup.select('.pc_toplist_item li'):
song = {
'rank': item.select_one('.pc_temp_num').text.strip(),
'name': item.select_one('.pc_temp_songname').text.split('-')[1].strip(),
'singer': item.select_one('.pc_temp_songname').text.split('-')[0].strip(),
'time': item.select_one('.pc_temp_time').text.strip()
}
songs.append(song)
return songs
當遇到JavaScript渲染時,需使用Selenium:
from selenium import webdriver
from selenium.webdriver.chrome.options import Options
def get_dynamic_content():
chrome_options = Options()
chrome_options.add_argument('--headless')
driver = webdriver.Chrome(options=chrome_options)
driver.get("https://www.kugou.com")
# 等待元素加載
from selenium.webdriver.common.by import By
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC
element = WebDriverWait(driver, 10).until(
EC.presence_of_element_located((By.CLASS_NAME, "pc_temp_songname"))
)
# 獲取頁面源碼后可用BeautifulSoup解析
html = driver.page_source
driver.quit()
return html
通過抓包發現搜索API:
GET https://complexsearch.kugou.com/v2/search/song?keyword=周杰倫&page=1
import json
def search_song(keyword):
url = f"https://complexsearch.kugou.com/v2/search/song?keyword={keyword}&page=1"
headers = {
'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36',
'Referer': 'https://www.kugou.com/'
}
response = requests.get(url, headers=headers)
data = json.loads(response.text)
songs = []
for item in data['data']['lists']:
song = {
'name': item['SongName'],
'singer': item['SingerName'],
'album': item['AlbumName'],
'duration': item['Duration'],
'hash': item['FileHash']
}
songs.append(song)
return songs
通過分析發現播放地址需要組合hash和album_id:
def get_play_url(file_hash):
url = f"https://wwwapi.kugou.com/yy/index.php?r=play/getdata&hash={file_hash}"
response = requests.get(url)
data = response.json()
return data['data']['play_url']
from fake_useragent import UserAgent
ua = UserAgent()
headers = {'User-Agent': ua.random}
proxies = {
'http': 'http://127.0.0.1:8888',
'https': 'http://127.0.0.1:8888'
}
requests.get(url, proxies=proxies)
import time
import random
time.sleep(random.uniform(1, 3))
kugou_spider/
├── core/
│ ├── crawler.py # 核心爬取邏輯
│ ├── parser.py # 數據解析
│ └── storage.py # 數據存儲
├── utils/
│ ├── proxy.py # 代理管理
│ └── useragent.py # UA生成
└── main.py # 主程序入口
通過本文,我們系統性地實現了酷狗音樂的數據爬取。關鍵點在于: 1. 接口逆向分析能力 2. 動態內容處理方案 3. 完善的異常處理機制 4. 遵守爬蟲道德規范
完整項目代碼已上傳Github(示例倉庫地址)。歡迎在合法范圍內進行技術交流! “`
(注:實際字數約1200字,可根據需要擴展具體實現細節或添加更多功能模塊的描述)
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