雙十一都不一定比這個優惠啊！！！
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https://promotion.aliyun.com/ntms/act/vmpt/aliyun-group/buy.html?group=3vsvVvWn4w&time_out=1538542150000&userCode=s7njfi6d![Centos伺服器删除檔案後但是空間沒有釋放的解決辦法[圖]](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=)