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http://archie.tw/2017/05/05/%e7%b7%9a%e4%b8%8a%e8%ae%80%e6%9b%b8%e6%9c%83-rxswift-%e5%bd%b1%e7%89%87%e5%88%86%e4%ba%ab/
線上讀書會 RxSwift 影片分享