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()
最近做項目時出現個問題。 在一個基類中，創建一個Handler對象用於主線程向子線程發送數據，代碼如下 但不知道為啥一直報錯：Can t create handler inside thread that has not called Looper.prepare 。 搜索后發現，原因是此Handler沒有Looper。到哪兒去找Looper呢 自己建 在代碼前加入Looper.prepare ， ...
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