在实际JAVA开发中一些常用工具！包扩各种JAVA格式化输出和字符串处理。对初学者有用！-JAVA development in the actual number of commonly used tools! JAVA expansion pack various formatting output and string handling. Useful for beginners!
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001944s ]
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:0.088138s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002837s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.003568s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002965s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.006443s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002914s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.006079s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014858s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002655s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 51571 [ RunTime:0.001227s ]
