Java的常用方法说明 包括 输入输出流，java网络的基本知识，Java与图像，Java数据库连接(JDBC) ，Java与多媒体 ，Java Swing基础-Java common methodology include input and output streams, java basic knowledge of networks, Java and image, Java Database Connectivity (JDBC), Java and multimedia, based on the Java Swing
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002008s ]
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:0.093999s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002602s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002004s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002635s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003928s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002234s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.005018s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.016452s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002625s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 43223 [ RunTime:0.007733s ]
