数据库连接池源码，连接参数通过XML配置文件来完成。可以设定多中连接方式。-source database connection pool, the connection parameters through XML configuration file to be completed. You can set more connected way.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001946s ]
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:0.088427s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002314s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002156s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002388s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003867s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.006084s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003326s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015951s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002511s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 223243 [ RunTime:0.001285s ]
