苹果平板怎么清理内存和缓存

页面:/news/view-770420/ | 耗时:0.9954 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=770420 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=770420 LIMIT 0,1
SELECT * FROM tbl_categories where CategoryID=90004 LIMIT 0,1
select * from tbl_Articles_sphinx where id=770420 LIMIT 0,1
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