Android handler 報錯處理Can't create handler inside thread that has not called Looper.prepare()
Looper.prepare()。Looper用於封裝了android線程中的消息循環，默認情況下一個線程是不存在消息循環 ...
原文：在子線程中new Handler報錯--Can't create handler inside thread that has not called Looper.prepare()
在子線程中new一個Handler為什么會報以下錯誤 java.lang.RuntimeException: Can tcreatehandlerinsidethreadthathasnotcalledLooper.prepare 這是因為Handler對象與其調用者在同一線程中，如果在Handler中設置了延時操作，則調用線程也會堵塞。每個Handler對象都會綁定一個Looper對象，每個Lo ...
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