Android error系列02：Must be called from main thread of fragment host
問題描述：在Aactivty當中，利用onBackPressed()方法返回到Bactivity（含3個fragement）中的的某一個剛剛進入Aactivity的fragement時出現錯誤以下markdown 問題緣由：在跳轉時，必須在主線程中進行，所以能夠在handler中利用Looper.getMainLooper()方法app ***用Looper.getMainLooper()就表示放
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相關文章
- 1. A WebView method was called on thread 'JavaBridge'. All WebView methods must be called
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- 8. Fix Valgrind's must-be-redirected error in Gentoo
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- 10. Main Thread Checker: UI API called on a background thread: -[UIApplication applicationState]