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：Can't create handler inside thread that has not called Looper.prepare()
問題：Can t create handler inside thread that has not called Looper.prepare ，在報錯的方法前加Looper.prepare 方法末尾加Looper.loop ，問題原因： 在android的多線程開發中，比如asyncTask，在其doInBackground 方法，調用了更新UI的方法。 解決辦法： 把更新UI的操作，放到消息 ...
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