sun 公司的标准英文教程，配套的源代码。
有练习题，有源代码。如果你想学java，想考java的sun 公司的证书，很有用。-sun" s standard English tutorial, matching the source code. Have exercises, active code. If you want to learn java, want to test the sun" s java certificate, very useful.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.000981s ]
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:0.083668s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.000970s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.005674s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.000999s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003100s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000751s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003939s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.017786s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001392s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 43704 [ RunTime:0.020507s ]
