[移动开发]android 11源码修改使应用自动获得运行时权限

基本思路，找到配置文件，配置需要默认允许的权限，如android:protectionLevel="dangerous"改为android:protectionLevel="normal"

1.找到文件frameworks/base/core/res/AndroidManifest.xml，修改某个权限的级别

<permission android:name="android.permission.READ_PHONE_STATE"
    android:permissionGroup="android.permission-group.UNDEFINED"
    android:label="@string/permlab_readPhoneState"
    android:description="@string/permdesc_readPhoneState"
-   android:protectionLevel="dangerous" />
+   android:protectionLevel="normal" />
 
<!-- Allows read access to the device's phone number(s). This is a subset of the capabilities granted by {@link #READ_PHONE_STATE} but is exposed to instant applications.
         <p>Protection level: dangerous-->
<permission android:name="android.permission.RECORD_AUDIO
    android:permissionGro

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