我正在尝试使用具有 READ_PHONE_STATE
权限的 BroadcastReceiver
。我要求用户获得运行权限(Android M),但毕竟我得到了权限拒绝:
W/BroadcastQueue: Permission Denial: receiving Intent { act=android.intent.action.PHONE_STATE flg=0x10 (has extras) } to com.pb.qostest/.network.PhoneStateBroadcastReceiver requires android.permission.READ_PRIVILEGED_PHONE_STATE due to sender android (uid 1000)
对于权限,我使用来自此链接的代码:https://stackoverflow.com/a/38764861
到目前为止,我希望我的手机状态 BroadcastReceiver
只打印一些东西,所以它看起来像这样:
public class PhoneStateBroadcastReceiver extends BroadcastReceiver {
@Override
public void onReceive(Context context, Intent intent) {
Log.d("RECEIEVER", "PhoneStateBroadcastReceiver Receiver started!");
}
}
无论如何,由于上面的权限被拒绝,所以没有打印任何内容。
在 list 中它是:
<receiver
android:name=".network.PhoneStateBroadcastReceiver"
android:enabled="true"
android:exported="true">
<intent-filter>
<action android:name="android.intent.action.PHONE_STATE" />
</intent-filter>
</receiver>
...
<uses-permission android:name="android.permission.READ_PHONE_STATE" />
知道它应该如何相似或有什么问题吗?
最佳答案
为了能够检测到电话,您需要:
1 在 Manifest.xml 中,定义你的接收器并请求 PHONE_STATE 权限:
<receiver android:name=".network.PhoneStateBroadcastReceiver">
<intent-filter>
<action android:name="android.intent.action.PHONE_STATE" />
</intent-filter>
</receiver>
// ...
<uses-permission android:name="android.permission.READ_PHONE_STATE" />
2 添加一个扩展 BroadcastReceiver 的类 PhoneStateBroadcastReceiver 并覆盖 onReceive()
3 在运行时,request预先获得 PHONE_STATE 许可
ActivityCompat.requestPermissions(myMainActivity,
new String[]{Manifest.permission.READ_PHONE_STATE},
READ_PHONE_STATE_CODE);
通过系统对话框给它
4 打电话
您会看到在 onReceive() 中捕获的 Intent :
intent: Intent { act=android.intent.action.READ_PHONE_STATE flg=0x10 cmp=com.myApp.network.PhoneStateBroadcastReceiver (has extras) }
Action: android.intent.action.PHONE_STATE
希望对你有帮助
关于android - BroadcastReceiver 和 PHONE_STATE 不起作用,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/45504593/