从文本文件中读取字符串
解析字符串，找出文本中出现的word，并计算word出现的次数
把结果输出到一个文本文件中
-Read from a text file string parsing a string to appear in the text to find word, and calculate the number of word occur the results output to a text file
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.058372s ]
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:0.095998s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002396s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002288s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002851s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.004120s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002798s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.004661s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.019798s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.003118s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 135312 [ RunTime:0.001208s ]
