一个简单的词法分析器，可以识别C++中的关键字、标识符、数值、各种合法字符等，能对一段正确或含有错误的C++程序进行词法分析，并对错误进行精确的提示。-A simple lexical analyzer to identify C++ Of keywords, identifiers, values, a variety of legal characters, etc., can contain a section of right or wrong C++ Procedures lexical analysis, and errors accurate advice.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001025s ]
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:0.087900s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.000871s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001087s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001089s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003061s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000987s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003600s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.021155s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001079s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 60113 [ RunTime:0.020695s ]
