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初中物理八下课本精读|摩擦力

  • 2026-09-13 03:21:13
初中物理八下课本精读|摩擦力

初中物理（人教版）八年级下册
第八章 运动和力
第3节 摩擦力 课本精读笔记

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基本 文件 流程 错误 SQL 调试
  1. 请求信息 : 2026-09-19 08:10:22 HTTP/1.1 GET : http://c.sjds.net/a/464658.html
  2. 运行时间 : 0.073597s [ 吞吐率：13.59req/s ] 内存消耗：4,509.73kb 文件加载：140
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=2d52896af2aa9c32172d3728e706f761
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  1. CONNECT:[ UseTime:0.000724s ] mysql:host=172.18.0.4;port=3306;dbname=c_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000981s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000551s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000471s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000546s ]
  6. SELECT * FROM `set` [ RunTime:0.000310s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000702s ]
  8. SELECT * FROM `article` WHERE `id` = 464658 LIMIT 1 [ RunTime:0.000423s ]
  9. UPDATE `article` SET `lasttime` = 1789776622 WHERE `id` = 464658 [ RunTime:0.001305s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000299s ]
  11. SELECT * FROM `article` WHERE `id` < 464658 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000446s ]
  12. SELECT * FROM `article` WHERE `id` > 464658 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000459s ]
  13. SELECT * FROM `article` WHERE `id` < 464658 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000624s ]
  14. SELECT * FROM `article` WHERE `id` < 464658 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000730s ]
  15. SELECT * FROM `article` WHERE `id` < 464658 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000694s ]
0.083393s