本书按照时间安排内容，全书共分为两大部分。前一部分为3周共21天，主要讲解Java的基本概念、图形化编程的思想和方法、线程和动画、Java的声音处理、出错处理、对象串行化、因特网通信以及JavaBeans和数据库编程等高级主题。最后一周为附加的深入篇，主要是扩展了前3周所学的知识，介绍了有关软件开发工具和编程环境，编写小应用程序和Java Server Page以及处理XML文件等有关的技术问题。
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.000953s ]
SELECT `a`.`aid`,`a`.`title`,`a`.`create_time`,`m`.`username` FROM `jrk_downrecords` `a` INNER JOIN `jrk_member` `m` ON `a`.`uid`=`m`.`id` WHERE `a`.`status` = 1 GROUP BY `a`.`aid` ORDER BY `a`.`create_time` DESC LIMIT 10 [ RunTime:0.075786s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001040s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001185s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001018s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003174s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000882s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003727s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014686s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001065s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 431016 [ RunTime:0.018039s ]
