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Python爬虫 | 如何从0到1实现

  • 2026-01-20 15:07:00
Python爬虫 | 如何从0到1实现
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  1. 请求信息 : 2026-02-09 01:49:27 HTTP/2.0 GET : https://f.mffb.com.cn/a/462732.html
  2. 运行时间 : 0.171713s [ 吞吐率：5.82req/s ] 内存消耗：4,749.72kb 文件加载：140
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=d9dc5b72fe4caf3b487ab6d8d8d45654
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  1. CONNECT:[ UseTime:0.000944s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000824s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000302s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000276s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000489s ]
  6. SELECT * FROM `set` [ RunTime:0.000207s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000699s ]
  8. SELECT * FROM `article` WHERE `id` = 462732 LIMIT 1 [ RunTime:0.000456s ]
  9. UPDATE `article` SET `lasttime` = 1770572967 WHERE `id` = 462732 [ RunTime:0.015017s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000323s ]
  11. SELECT * FROM `article` WHERE `id` < 462732 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000444s ]
  12. SELECT * FROM `article` WHERE `id` > 462732 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001240s ]
  13. SELECT * FROM `article` WHERE `id` < 462732 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000855s ]
  14. SELECT * FROM `article` WHERE `id` < 462732 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.001004s ]
  15. SELECT * FROM `article` WHERE `id` < 462732 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.002292s ]
0.173291s