python的正则表达式常用的几个点,包含：1导入，2：元字符之类，内容预览:元字符# d 匹配任何十进制数；相当于[0-9]# D 匹配任何非数字字符；相当于[^0-9]# s 匹配任何空白字符；相当于[
fv]# S 匹配任何非空白字符；相当于[^
fv]# w 匹配任何字母数字字符；相当于[a-zA-Z0-9_]# W 匹配任何非字母数字字符；相当于[^a-zA-Z0-9_]# 匹配一个单词边界，指单词和空格间的位置
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002023s ]
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:0.090100s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002263s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001949s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002090s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003653s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002075s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003562s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015037s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002580s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 38140 [ RunTime:0.001155s ]
