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Java面向对象程序设计 周春容 肖祥林 杨桦 课后习题答案解析

  • 2026-08-25 11:12:38
Java面向对象程序设计 周春容 肖祥林 杨桦 课后习题答案解析

书籍基本信息

书名：Java面向对象程序设计
主编：周春容、肖祥林、杨桦
ISBN：9787040625202
出版社：高等教育出版社

学习经验分享

作为正在学习这门课程的同学，反馈这本教材深入浅出地讲解了Java语言基础知识和面向对象编程原理，是一本质量很不错的专业教材。不过不少同学也提到，这本教材的课后习题难度偏高，自主梳理解答需要花费较多时间，配套的课后习题答案解析可以很好地辅助大家消化知识点，提升学习效率。

很多Java初学者也希望能借鉴实用的学习方法与技巧，帮助更快理清知识脉络，更好地掌握Java面向对象程序设计的相关知识与技能。

课后习题答案

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  1. CONNECT:[ UseTime:0.000991s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001883s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000740s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000611s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001327s ]
  6. SELECT * FROM `set` [ RunTime:0.000513s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001561s ]
  8. SELECT * FROM `article` WHERE `id` = 512214 LIMIT 1 [ RunTime:0.013200s ]
  9. UPDATE `article` SET `lasttime` = 1787653631 WHERE `id` = 512214 [ RunTime:0.026905s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000667s ]
  11. SELECT * FROM `article` WHERE `id` < 512214 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001164s ]
  12. SELECT * FROM `article` WHERE `id` > 512214 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001271s ]
  13. SELECT * FROM `article` WHERE `id` < 512214 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.011538s ]
  14. SELECT * FROM `article` WHERE `id` < 512214 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.002506s ]
  15. SELECT * FROM `article` WHERE `id` < 512214 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.009783s ]
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