怎么删除手机里没用的文件

页面:/news/view-1391374/ | 耗时:0.5999 s | 内存:1.89 MB | 查询:5 | 缓存读取:4 写入:1 | 加载文件:23
select * from tbl_Articles WHERE ArticleID=1391374 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1391374 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1391374 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1752962,1955656,1068754,1041945,1072399,1706661,3529480,314755,1450652,1066900,1733077,3389288,1074650,1280526,2916954,1070044,1087153,1064151,2581233,3114842,435595,1054850,1078366,3211569,3019144,2970328,1062910,1481814,170390,1326814) ORDER BY field (ArticleID,1752962,1955656,1068754,1041945,1072399,1706661,3529480,314755,1450652,1066900,1733077,3389288,1074650,1280526,2916954,1070044,1087153,1064151,2581233,3114842,435595,1054850,1078366,3211569,3019144,2970328,1062910,1481814,170390,1326814)
SELECT ArticleID,Title FROM tbl_Articles where CategoryID=90031 ORDER BY ArticleID DESC LIMIT 20