实现了链表的逆置，很好用，随便试，你可以改变链表的类型，实现各种链表的逆置，当然也可以设成模板-Realize the inverse of the list home, very good, and not try, you can change the list type, list the various realize the inverse home, of course, can also be set as a template
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.033039s ]
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:0.235421s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.017715s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.003117s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001016s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.009170s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001977s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.006608s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.025927s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001920s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 208789 [ RunTime:0.012150s ]
