利用PB读写xml文件。很方便的小程序，用PB方便快捷的对xml进行读写。-The use of PB to read and write xml file. Very convenient little program, with the PB convenient to read and write to the xml.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.019967s ]
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:0.216638s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.017022s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.023463s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.015556s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.013922s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.017978s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.010799s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.037350s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001925s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 164001 [ RunTime:0.019530s ]
