<permission android:description="string resource" android:icon="drawable resource" android:label="string resource" android:name="string" android:permissionGroup="string" android:protectionLevel=["normal" | "dangerous" | "signature" | "signatureOrSystem"] />
This attribute must be set as a reference to a string resource; unlike the
label attribute, it cannot be a raw string.
As a convenience, the label can be directly set as a raw string while you're developing the application. However, when the application is ready to be published, it should be set as a reference to a string resource, so that it can be localized like other strings in the user interface.
<uses-permission>element and the
permissionattributes of application components.
The name must be unique, so it should use Java-style scoping — for example, "
<permission-group>element in this or another application. If this attribute is not set, the permission does not belong to a group.
||The default value. A lower-risk permission that gives requesting applications access to isolated application-level features, with minimal risk to other applications, the system, or the user. The system automatically grants this type of permission to a requesting application at installation, without asking for the user's explicit approval (though the user always has the option to review these permissions before installing).|
||A higher-risk permission that would give a requesting application access to private user data or control over the device that can negatively impact the user. Because this type of permission introduces potential risk, the system may not automatically grant it to the requesting application. For example, any dangerous permissions requested by an application may be displayed to the user and require confirmation before proceeding, or some other approach may be taken to avoid the user automatically allowing the use of such facilities.|
||A permission that the system grants only if the requesting application is signed with the same certificate as the application that declared the permission. If the certificates match, the system automatically grants the permission without notifying the user or asking for the user's explicit approval.|
||A permission that the system grants only to applications that are in the Android system image or that are signed with the same certificates as those in the system image. Please avoid using this option, as the