The file containing the source code shown below is located in the corresponding directory in <sdk>/samples/android-<version>/...
<?xml version="1.0" encoding="utf-8"?>
<!-- Copyright (C) 2010 The Android开源工程
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
-->
<!-- Declare the contents of this Android application. The namespace
attribute brings in the Android platform namespace, and the package
supplies a unique name for the application. When writing your
own application, the package name must be changed from "com.example.*"
to come from a domain that you own or have control over. -->
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.android.backuprestore"
android:versionCode="1"
android:versionName="1.0">
<!-- The backup/restore mechanism was introduced in API version 8 -->
<uses-sdk android:minSdkVersion="8"/>
<application android:label="Backup/Restore"
android:backupAgent="ExampleAgent">
<!-- Some backup transports may require API keys or other metadata -->
<meta-data android:name="com.google.android.backup.api_key"
android:value="INSERT YOUR API KEY HERE" />
<activity android:name="BackupRestoreActivity">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
</manifest>