如何将pdf转换成word

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select * from tbl_Articles WHERE ArticleID=2251370 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2251370 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2251370 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1080427,1109196,770219,81952,81756,95127,1087437,1097143,992276,90583,2342347,2944323,1131309,1379582,1098771,94808,1046148,1471809,3345929,80606,83076,3472667,1105976,1080167,3510707,1075716,1068518,1706667,914972,82274) ORDER BY field (ArticleID,1080427,1109196,770219,81952,81756,95127,1087437,1097143,992276,90583,2342347,2944323,1131309,1379582,1098771,94808,1046148,1471809,3345929,80606,83076,3472667,1105976,1080167,3510707,1075716,1068518,1706667,914972,82274)