我試圖讓設備策略管理器正常工作,但當我嘗試啓用設備策略管理器時卡住了。 Google搜索有關該錯誤很多,已經越來越侵略性:設備策略管理員無法檢索設備策略
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$MyDeviceAdminReceiver}
清單:
<application android:icon="@drawable/icon" android:label="@string/app_name">
<activity android:name=".DeviceAdmin" android:label="@string/app_name">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity android:name=".app.DeviceAdmin$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>
實現方法
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類是basicly與基金一樣這裏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/
任何幫助或建議,將不勝感激!
接收器名稱應該是接收器android:name =「。MyDeviceAdminReceiver」 – SudP
@ user980188:Sudhir28是正確的。你試過了嗎? –
謝謝你們。我看到很多其他使用
Ton