这是我买的Java学习笔记里光盘上带的源码，拿来跟朋友们一起分享，希望对您们有帮助。-This is what I bought Java study notes in the CD-ROM with source code, used to share with friends, and they hope to have helped you.
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java学习笔记源代码 jar ch9 ch8 ch7 ch6 ch5 ch4 ch3 CH21 CH20 CH19 CH18 CH17 CH16 CH15 CH14 ch13 ch12 ch11 ch10 B A HelloJava.java
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001320s ]
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:0.078970s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001071s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001322s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001090s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003375s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000960s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003900s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015934s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001469s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 44494 [ RunTime:0.013635s ]
