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解決Only the original thread that created a view hierarchy can touch its views
時間 2021-01-14
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本文轉載自https://blog.csdn.net/breeze666/article/details/7570914 這段代碼看上去很正常,但是當你運行時它就會報一個致命性的錯誤 到底是怎麼回事呢?原因在於,Android系統中的視圖組件並不是線程安全的,如果要更新視圖,必須在主線程中更新,不可以在子線程中執行更新的操作。 既然這樣,我們就在子線程中通知主線程,讓主線程做更新操作吧。那麼,我們
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