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Python爬虫全流程详解,小白也能快速上手

  • 2026-07-02 16:43:59
Python爬虫全流程详解,小白也能快速上手
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  2. 运行时间 : 0.095422s [ 吞吐率：10.48req/s ] 内存消耗：4,648.31kb 文件加载：140
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=6a958742cccfc89f05a82470504730b7
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  1. CONNECT:[ UseTime:0.000533s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000674s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.001554s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.003508s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000553s ]
  6. SELECT * FROM `set` [ RunTime:0.000201s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000586s ]
  8. SELECT * FROM `article` WHERE `id` = 494552 LIMIT 1 [ RunTime:0.006658s ]
  9. UPDATE `article` SET `lasttime` = 1783048612 WHERE `id` = 494552 [ RunTime:0.005636s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000315s ]
  11. SELECT * FROM `article` WHERE `id` < 494552 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000534s ]
  12. SELECT * FROM `article` WHERE `id` > 494552 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000517s ]
  13. SELECT * FROM `article` WHERE `id` < 494552 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000867s ]
  14. SELECT * FROM `article` WHERE `id` < 494552 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000609s ]
  15. SELECT * FROM `article` WHERE `id` < 494552 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000752s ]
0.097135s