加法练习，程序会随机给出两个两位数，在规定时间内进行作答，如果回答错误，或者是时间到达，认为回答错误，累计十次计算后，给予结果-Addition to practice, procedures will be randomly given two double-digit in the specified time to answer the question, if answered wrong, or the time taken to reach that answer wrong, a total of ten times calculated, given the results of
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exe_add src bin .classpath .project www.pudn.com.txt
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001182s ]
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:0.062119s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001200s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001365s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001082s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003745s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001013s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.004267s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.020659s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001571s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 117 [ RunTime:0.017707s ]
