iphone系统内存怎么清理

页面:/news/view-2906199/ | 耗时:0.0381 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=2906199 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2906199 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2906199 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1099921,1105862,1105229,1088760,2167013,80007,1095880,1154783,1115615,1103666,1092416,84611,409363,361373,391507,3421639,1092006,1134127,256491,1117427,98769,1111138,1096669,2244799,1115017,138536,1151038,84393,1113305,1186641) ORDER BY field (ArticleID,1099921,1105862,1105229,1088760,2167013,80007,1095880,1154783,1115615,1103666,1092416,84611,409363,361373,391507,3421639,1092006,1134127,256491,1117427,98769,1111138,1096669,2244799,1115017,138536,1151038,84393,1113305,1186641)