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Python爬虫独门绝技,精准定位与抓取

  • 2026-02-05 13:40:30
Python爬虫独门绝技,精准定位与抓取
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  1. 请求信息 : 2026-02-08 16:51:37 HTTP/2.0 GET : https://f.mffb.com.cn/a/463758.html
  2. 运行时间 : 0.135102s [ 吞吐率：7.40req/s ] 内存消耗：4,859.63kb 文件加载：140
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=efa4a30238d0cefe2e3489b35b50af6f
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  1. CONNECT:[ UseTime:0.000688s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001145s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000363s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000309s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000804s ]
  6. SELECT * FROM `set` [ RunTime:0.000252s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000792s ]
  8. SELECT * FROM `article` WHERE `id` = 463758 LIMIT 1 [ RunTime:0.000511s ]
  9. UPDATE `article` SET `lasttime` = 1770540698 WHERE `id` = 463758 [ RunTime:0.018163s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.002307s ]
  11. SELECT * FROM `article` WHERE `id` < 463758 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.006531s ]
  12. SELECT * FROM `article` WHERE `id` > 463758 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.009443s ]
  13. SELECT * FROM `article` WHERE `id` < 463758 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005367s ]
  14. SELECT * FROM `article` WHERE `id` < 463758 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.003934s ]
  15. SELECT * FROM `article` WHERE `id` < 463758 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.008463s ]
0.136876s