如何在PDF文件上面添加文字

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select * from tbl_Articles WHERE ArticleID=2911888 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2911888 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2911888 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(124171,2249582,2795834,2080571,139437,3262172,3470307,140393,133299,128783,134584,3209079,129239,123870,3150876,2947675,110191,154788,131318,1433639,2298220,3144286,3394783,137757,1340202,134054,122128,2152638,122367,134681) ORDER BY field (ArticleID,124171,2249582,2795834,2080571,139437,3262172,3470307,140393,133299,128783,134584,3209079,129239,123870,3150876,2947675,110191,154788,131318,1433639,2298220,3144286,3394783,137757,1340202,134054,122128,2152638,122367,134681)