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【课件分享】闵丹丹《蚂蚁的“闯关迷宫”控制变量探秘圆柱表面最短路径》

  • 2026-11-07 22:22:12
【课件分享】闵丹丹《蚂蚁的“闯关迷宫”控制变量探秘圆柱表面最短路径》

蚂蚁的“闯关迷宫”控制变量

探秘圆柱表面最短路径

— 课件分享 —

01

教师简介

闵丹丹——佛山市顺德区容桂实验学校

容桂实验学校专职副书记，顺德区优秀学科教师，顺德区拔尖创新人才培养优秀教练，容桂爱岗敬业先进个人，容桂骨干教师，容桂教书育人先进教师，容桂先进教育工作者，顺德区邱志刚名师工作室成员，广东省中小学数学教育高质量发展专项课题组成员，广东省中小学智慧课堂优秀课例，顺德区教学论文评比一等奖，顺德区青年教师教学能力一等奖等。

02

课件分享

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八上新教材优质课件| 11.1党和人民信赖的英雄军队(建军99周年,九三阅兵)

基本 文件 流程 错误 SQL 调试
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  1. CONNECT:[ UseTime:0.000642s ] mysql:host=172.18.0.4;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000809s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000487s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000349s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000548s ]
  6. SELECT * FROM `set` [ RunTime:0.000321s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000594s ]
  8. SELECT * FROM `article` WHERE `id` = 537007 LIMIT 1 [ RunTime:0.000409s ]
  9. UPDATE `article` SET `lasttime` = 1794149483 WHERE `id` = 537007 [ RunTime:0.001710s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000312s ]
  11. SELECT * FROM `article` WHERE `id` < 537007 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000439s ]
  12. SELECT * FROM `article` WHERE `id` > 537007 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000373s ]
  13. SELECT * FROM `article` WHERE `id` < 537007 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000520s ]
  14. SELECT * FROM `article` WHERE `id` < 537007 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000594s ]
  15. SELECT * FROM `article` WHERE `id` < 537007 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000579s ]
0.100269s