设备策略管理员无法检索设备策略
问题描述:
我试图让设备策略管理器正常工作,但当我尝试启用设备策略管理器时卡住了。 Google搜索有关该错误很多,已经越来越侵略性:设备策略管理员无法检索设备策略
10-05 10:39:07.147: WARN/DeviceAdminAdd(144): Unable to retrieve device policy ComponentInfo{test.devadmin/test.devadmin.DeviceAdmin$MyDeviceAdminReceiver}
10-05 10:39:07.147: WARN/DeviceAdminAdd(144): android.content.pm.PackageManager$NameNotFoundException: ComponentInfo{test.devadmin/test.devadmin.DeviceAdmin$MyDeviceAdminReceiver}
清单:
<application android:icon="@drawable/icon" android:label="@string/app_name">
<activity android:name=".DeviceAdmin" android:label="@string/app_name">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity android:name=".app.DeviceAdmin$Controller"
android:label="@string/activity_sample_device_admin">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.SAMPLE_CODE" />
</intent-filter>
</activity>
<receiver android:name="MyDeviceAdminReceiver"
android:label="@string/app_label"
android:permission="android.permission.BIND_DEVICE_ADMIN">
<meta-data android:name="android.app.device_admin"
android:resource="@xml/device_admin" />
<intent-filter>
<action android:name="android.app.action.DEVICE_ADMIN_ENABLED" />
</intent-filter>
</receiver>
</application>
</manifest>
device_admin.xml
<device-admin xmlns:android="http://schemas.android.com/apk/res/android">
<uses-policies>
<limit-password />
<watch-login />
<reset-password />
<force-lock />
<wipe-data />
</uses-policies>
</device-admin>
实现方法
public void enable() {
if (!mDPM.isAdminActive(mDeviceAdmin)) {
Intent intent = new Intent(
DevicePolicyManager.ACTION_ADD_DEVICE_ADMIN);
intent.putExtra(DevicePolicyManager.EXTRA_DEVICE_ADMIN,
mDeviceAdmin);
intent.putExtra(DevicePolicyManager.EXTRA_ADD_EXPLANATION,
"Additional text explaining why this needs to be added.");
startActivityForResult(intent, REQUEST_ENABLE);
} else {
mDPM.lockNow();
}
Reciever类是basicly与基金一样这里D:http://developer.android.com/resources/samples/ApiDemos/src/com/example/android/apis/app/DeviceAdminSample.html
http://rootfs.wordpress.com/2010/09/09/android-make-your-application-a-device-administrator/
任何帮助或建议,将不胜感激!
答
检查您的收货人姓名<receiver android:name="MyDeviceAdminReceiver"
我想你忘记了接收器名称前添加.
:
<receiver android:name=".MyDeviceAdminReceiver"
答
我认为,如果你重新检查你的DeviceAdmin的java文件,你想扩展接收器的名字是不同于你在android manifest.xml文件中指定的那个。只是一个疯狂的猜测,因为你还没有显示你的DeviveAdmin java文件
接收器名称应该是接收器android:name =“。MyDeviceAdminReceiver” – SudP
@ user980188:Sudhir28是正确的。你试过了吗? –
谢谢你们。我看到很多其他使用
Ton