如何对pdf格式的文件进行截图

页面:/news/view-1308562/ | 耗时:0.9695 s | 内存:1.89 MB | 查询:4 | 缓存读取:4 写入:0 | 加载文件:23
select * from tbl_Articles WHERE ArticleID=1308562 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1308562 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1308562 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1090232,1088557,1084909,1088878,1095578,1097575,1100195,1086902,1102756,1086348,1095724,1102814,1098107,1057710,1097351,1110027,1079950,1094633,1042765,1109372,1085372,1090941,1096719,1105795,1073772,1103386,1110896,1100497,1092387,1106647) ORDER BY field (ArticleID,1090232,1088557,1084909,1088878,1095578,1097575,1100195,1086902,1102756,1086348,1095724,1102814,1098107,1057710,1097351,1110027,1079950,1094633,1042765,1109372,1085372,1090941,1096719,1105795,1073772,1103386,1110896,1100497,1092387,1106647)