java API 在包java.util中有一个GregorianCalendar类，使用它可以得到一年内某个月的日历。-java API in the package java.util contains a GregorianCalendar class, using it can be a month of the calendar year.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001567s ]
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:0.075039s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001110s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001383s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001020s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003135s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000846s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003842s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.023666s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.009872s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 48395 [ RunTime:0.023499s ]
