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java - 无法解析 Fragment 类中的方法 registerReceiver(android.content.BroadcastReceiver, android.content.IntentFilter)

转载 作者:行者123 更新时间:2023-12-01 06:34:31 25 4
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//here my code
//used this IntentFilter

IntentFilter filter = new IntentFilter();

filter.addAction(BluetoothAdapter.ACTION_STATE_CHANGED);
filter.addAction(BluetoothDevice.ACTION_FOUND);
filter.addAction(BluetoothAdapter.ACTION_DISCOVERY_STARTED);
filter.addAction(BluetoothAdapter.ACTION_DISCOVERY_FINISHED);

//this method cannot be resolve

registerReceiver(mReceiver, filter);

最佳答案

您可以在 Fragment 中执行此操作:

getActivity().registerReceiver(receiver, filter);

关于java - 无法解析 Fragment 类中的方法 registerReceiver(android.content.BroadcastReceiver, android.content.IntentFilter),我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/39066198/

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