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解决Only the original thread that created a view hierarchy can touch its views
时间 2021-01-14
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本文转载自https://blog.csdn.net/breeze666/article/details/7570914 这段代码看上去很正常,但是当你运行时它就会报一个致命性的错误 到底是怎么回事呢?原因在于,Android系统中的视图组件并不是线程安全的,如果要更新视图,必须在主线程中更新,不可以在子线程中执行更新的操作。 既然这样,我们就在子线程中通知主线程,让主线程做更新操作吧。那么,我们
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