java语言中的面向对象特性，包括类、对象、面向对象的特性、抽象类、接口和Inner Cla-java language of object-oriented features, including the type, object, object-oriented characteristics, abstract class, interface and Inner Cla
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001141s ]
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:0.109684s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.007240s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001225s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001476s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003291s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.004677s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.004551s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.016438s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.004858s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 52033 [ RunTime:0.093021s ]
