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:0.000997s ]
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:0.122860s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.013308s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002002s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001591s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.005427s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001187s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.007583s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.017851s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001067s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 112323 [ RunTime:0.014329s ]
