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Python程序设计项目化教程 孙永道 课后习题答案解析

  • 2026-06-27 11:35:11
Python程序设计项目化教程 孙永道 课后习题答案解析

书籍基本信息

书名：Python程序设计项目化教程
主编：孙永道
ISBN：9787040596465
出版社：高等教育出版社

学习经验分享

我是一名热爱学习的大学生，接触到《Python程序设计项目化教程》后，它独特的项目化教学方式让我深受吸引。这本教材每个章节都围绕具体项目展开，支持学习者边做边学，能够有效提升学习兴趣和效率。但作为编程新手，我在学习过程中时常感到吃力，在此和大家交流请教：如果您有这本教材相关的学习资料（如PPT、视频教程、练习题等）或是实用的学习方法、学习经验，欢迎分享交流，让我们一起在编程学习的道路上共同进步。

课后习题答案

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  1. CONNECT:[ UseTime:0.000952s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001543s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000620s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000640s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001267s ]
  6. SELECT * FROM `set` [ RunTime:0.000494s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001239s ]
  8. SELECT * FROM `article` WHERE `id` = 491707 LIMIT 1 [ RunTime:0.006579s ]
  9. UPDATE `article` SET `lasttime` = 1783129043 WHERE `id` = 491707 [ RunTime:0.011845s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000650s ]
  11. SELECT * FROM `article` WHERE `id` < 491707 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001339s ]
  12. SELECT * FROM `article` WHERE `id` > 491707 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.002007s ]
  13. SELECT * FROM `article` WHERE `id` < 491707 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003730s ]
  14. SELECT * FROM `article` WHERE `id` < 491707 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.005891s ]
  15. SELECT * FROM `article` WHERE `id` < 491707 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.013241s ]
0.194791s