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Python爬取网页数据操作步骤

  • 2026-02-27 03:44:51
Python爬取网页数据操作步骤
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  1. 请求信息 : 2026-02-28 18:02:25 HTTP/2.0 GET : https://f.mffb.com.cn/a/476162.html
  2. 运行时间 : 0.251697s [ 吞吐率：3.97req/s ] 内存消耗：4,723.29kb 文件加载：140
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=de4342634e4bcc7c17488671b5de87fb
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  1. CONNECT:[ UseTime:0.001011s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001515s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.005234s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000692s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001416s ]
  6. SELECT * FROM `set` [ RunTime:0.000612s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001532s ]
  8. SELECT * FROM `article` WHERE `id` = 476162 LIMIT 1 [ RunTime:0.000929s ]
  9. UPDATE `article` SET `lasttime` = 1772272945 WHERE `id` = 476162 [ RunTime:0.030372s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000685s ]
  11. SELECT * FROM `article` WHERE `id` < 476162 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001114s ]
  12. SELECT * FROM `article` WHERE `id` > 476162 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001257s ]
  13. SELECT * FROM `article` WHERE `id` < 476162 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003553s ]
  14. SELECT * FROM `article` WHERE `id` < 476162 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.017119s ]
  15. SELECT * FROM `article` WHERE `id` < 476162 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.017172s ]
0.255627s