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Fragment中再嵌套Fragment(java.lang.IllegalStateException: FragmentManager is already executing transact)

項目需求在首頁面幾個TabFragment中再嵌套Fragment,這裡用Viewpager實作,最後報錯,但是程式未崩潰,切換Tab後前兩個Fragment會遺失,報錯如下:

Caused by: java.lang.IllegalStateException: FragmentManager is already executing transactions

最後發現問題處在這裡getFragmentManager(),後面用getChildFragmentManager()解決問題,這裡記錄一下

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