用汇编写了数据结构中遍历二叉数的例子，前序，中序，和后序都实现了-was compiled using data structure traverse two forks few examples, the former sequence, sequence, sequence and after bringing the
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002289s ]
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:0.101831s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002935s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002436s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002632s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.004514s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002451s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.004344s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.018795s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002520s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 119369 [ RunTime:0.001247s ]
