怎么清除手机内存里看不见的文件

页面:/news/view-1891840/ | 耗时:0.7624 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=1891840 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1891840 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1891840 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1123207,1083141,1041603,1060721,1114460,1080567,1068686,1101847,1090835,1075600,1068102,1081687,1077490,1073286,1081019,1083289,992026,1067739,1083965,1070058,3123158,1077818,1084437,1089742,1089838,1069639,1078565,1132865,1055678,995175) ORDER BY field (ArticleID,1123207,1083141,1041603,1060721,1114460,1080567,1068686,1101847,1090835,1075600,1068102,1081687,1077490,1073286,1081019,1083289,992026,1067739,1083965,1070058,3123158,1077818,1084437,1089742,1089838,1069639,1078565,1132865,1055678,995175)