设计一个简单的日期类Date,然后编写一个主程序演示该类的用法,日期有不同的显示格式,-Design a simple date type Date, then the main program to prepare a presentation of such usage, the date has a different display formats,
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002175s ]
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:0.087666s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002552s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001954s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002102s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003637s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002238s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003299s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.016068s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002542s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 112323 [ RunTime:0.001201s ]
