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一篇讲透Python爬虫:网页数据抓取原来这么简单

  • 2026-07-01 15:17:21
一篇讲透Python爬虫:网页数据抓取原来这么简单

🐍 想学Python爬虫，却总是不知道从哪里开始？

这篇教程从零讲起，网页数据抓取、图片批量下载、常见爬虫技巧一次讲清。

不管你是刚入门的小白，还是想提升实战能力，都能跟着案例快速上手。

📌 学会爬虫，信息获取效率直接翻倍！建议先收藏再看。

~

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Python开发者的20个效率神器!建议码住~

Python爬虫48页超详细笔记,看完你的爬虫就牛了!

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  1. CONNECT:[ UseTime:0.000677s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000772s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.005594s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.006940s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000516s ]
  6. SELECT * FROM `set` [ RunTime:0.000197s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000643s ]
  8. SELECT * FROM `article` WHERE `id` = 496994 LIMIT 1 [ RunTime:0.004625s ]
  9. UPDATE `article` SET `lasttime` = 1783032260 WHERE `id` = 496994 [ RunTime:0.012979s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000326s ]
  11. SELECT * FROM `article` WHERE `id` < 496994 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.006379s ]
  12. SELECT * FROM `article` WHERE `id` > 496994 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.002166s ]
  13. SELECT * FROM `article` WHERE `id` < 496994 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004202s ]
  14. SELECT * FROM `article` WHERE `id` < 496994 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.009598s ]
  15. SELECT * FROM `article` WHERE `id` < 496994 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.009812s ]
0.146192s