稀疏矩阵运算器进行矩阵的加减乘法，在进行乘法时用到行逻辑。-Sparse Matrix Arithmetic Unit for matrix multiplication, addition and subtraction, multiplication, when used during logic lines.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002480s ]
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:0.085377s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002372s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002206s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003691s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002019s ]
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SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002469s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 236841 [ RunTime:0.001191s ]
