本人收集的网友文摘，做成了chm格式（由浅入深学Java），很值得Java初学者一读。-I collect netizens Abstract resulted in the chm format (elementary school Java), is worth a read Java beginners.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002876s ]
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:0.092073s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002555s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001969s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002622s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.004893s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002130s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.004470s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.024890s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.003230s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 42642 [ RunTime:0.001279s ]
