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Python爬虫详细步骤,小白也能学会!

  • 2026-01-30 12:11:31
Python爬虫详细步骤,小白也能学会!
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  1. 请求信息 : 2026-02-09 04:05:09 HTTP/2.0 GET : https://f.mffb.com.cn/a/460334.html
  2. 运行时间 : 0.292746s [ 吞吐率：3.42req/s ] 内存消耗：4,417.38kb 文件加载：140
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=05c566dc0ddff8930fec277bf30300ea
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  1. CONNECT:[ UseTime:0.000354s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000521s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.002327s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.003343s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000615s ]
  6. SELECT * FROM `set` [ RunTime:0.011354s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000653s ]
  8. SELECT * FROM `article` WHERE `id` = 460334 LIMIT 1 [ RunTime:0.003730s ]
  9. UPDATE `article` SET `lasttime` = 1770581109 WHERE `id` = 460334 [ RunTime:0.023035s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.002177s ]
  11. SELECT * FROM `article` WHERE `id` < 460334 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.007286s ]
  12. SELECT * FROM `article` WHERE `id` > 460334 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001254s ]
  13. SELECT * FROM `article` WHERE `id` < 460334 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.010327s ]
  14. SELECT * FROM `article` WHERE `id` < 460334 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.067023s ]
  15. SELECT * FROM `article` WHERE `id` < 460334 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.092619s ]
0.294484s