activity-alias应用

The target must be in the same application as the alias and it must be declared before the alias in the manifest.为同一个应用程序命名的别名。 例如： <activity android:name="OutgoingCallBroadcaster" android:permission="android.permission.CALL_PHONE" android:theme="@android:style/Theme.NoDisplay" android:screenOrientation="nosensor"> <!-- CALL action intent filters, for the various ways of initiating an outgoing call. --> <intent-filter> <action android:name="android.intent.action.CALL" /> <category android:name="android.intent.category.DEFAULT" /> <data android:scheme="tel" /> </intent-filter> <intent-filter> <action android:name="android.intent.action.CALL" /> <category android:name="android.intent.category.DEFAULT" /> <data android:scheme="voicemail" /> </intent-filter> <intent-filter> <action android:name="android.intent.action.CALL" /> <category android:name="android.intent.category.DEFAULT" /> <data android:mimeType="vnd.android.cursor.item/phone" /> <data android:mimeType="vnd.android.cursor.item/phone_v2" /> <data android:mimeType="vnd.android.cursor.item/person" /> </intent-filter> </activity> <activity-alias android:name="EmergencyOutgoingCallBroadcaster" android:targetActivity="OutgoingCallBroadcaster" android:permission="android.permission.CALL_PRIVILEGED" android:theme="@android:style/Theme.NoDisplay" android:screenOrientation="nosensor"> <intent-filter> <action android:name="android.intent.action.CALL_EMERGENCY" /> <category android:name="android.intent.category.DEFAULT" /> <data android:scheme="tel" /> </intent-filter> <intent-filter> <action android:name="android.intent.action.CALL_EMERGENCY" /> <category android:name="android.intent.category.DEFAULT" /> <data android:scheme="voicemail" /> </intent-filter> <intent-filter> <action android:name="android.intent.action.CALL_EMERGENCY" /> <category android:name="android.intent.category.DEFAULT" /> <data android:mimeType="vnd.android.cursor.item/phone" /> <data android:mimeType="vnd.android.cursor.item/person" /> </intent-filter> </activity-alias> <activity-alias android:name="PrivilegedOutgoingCallBroadcaster" android:targetActivity="OutgoingCallBroadcaster" android:theme="@android:style/Theme.NoDisplay" android:permission="android.permission.CALL_PRIVILEGED" android:screenOrientation="nosensor"> <intent-filter> <action android:name="android.intent.action.CALL_PRIVILEGED" /> <category android:name="android.intent.category.DEFAULT" /> <data android:scheme="tel" /> </intent-filter> <intent-filter> <action android:name="android.intent.action.CALL_PRIVILEGED" /> <category android:name="android.intent.category.DEFAULT" /> <data android:scheme="voicemail" /> </intent-filter> <intent-filter> <action android:name="android.intent.action.CALL_PRIVILEGED" /> <category android:name="android.intent.category.DEFAULT" /> <data android:mimeType="vnd.android.cursor.item/phone" /> <data android:mimeType="vnd.android.cursor.item/phone_v2" /> <data android:mimeType="vnd.android.cursor.item/person" /> </intent-filter> </activity-alias> 同时出现在一个AndroidManifest.xml