[英]Android: java.lang.SecurityException
我试图通过使用网络提供程序获取服务类中的纬度和经度。
<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
但是当我尝试运行该应用程序时,出现了安全异常
java.lang.RuntimeException: Unable to create service test.alaramservicedemo.GPSTracker: java.lang.SecurityException: "network" location provider requires ACCESS_COARSE_LOCATION or ACCESS_FINE_LOCATION permission.
GPSTracker.java
public class GPSTracker extends Service implements LocationListener {
private static final String TAG = "HelloService";
private boolean isRunning = false;
protected LocationManager locationManager;
String latitude = "";
String longitude="";
@Override
public void onCreate() {
Log.i(TAG, "Service onCreate");
locationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
locationManager.requestLocationUpdates(LocationManager.NETWORK_PROVIDER, 0, 0, this);
isRunning = true;
}
@Override
public int onStartCommand(Intent intent, int flags, int startId) {
Log.i(TAG, "Service onStartCommand");
new Thread(new Runnable() {
@Override
public void run() {
for (int i = 0; i < 5; i++) {
try {
Thread.sleep(1000);
} catch (Exception e) {
}
if(isRunning){
Log.i(TAG, "Service running latitude "+latitude + " longitude " +longitude);
}
}
stopSelf();
}
}).start();
return Service.START_STICKY;
}
@Override
public IBinder onBind(Intent arg0) {
Log.i(TAG, "Service onBind");
return null;
}
@Override
public void onDestroy() {
isRunning = false;
Log.i(TAG, "Service onDestroy");
}
@Override
public void onLocationChanged(Location location) {
latitude = ""+location.getLatitude();
longitude = ""+location.getLongitude();
}
@Override
public void onStatusChanged(String provider, int status, Bundle extras) {
}
@Override
public void onProviderEnabled(String provider) {
}
@Override
public void onProviderDisabled(String provider) {
}
}
GPSTracker正在从BroadcastReciver的onReceive()方法调用
Intent i = new Intent(context, GPSTracker.class);
context.startService(i);
Manifest.xml
<?xml version="1.0" encoding="utf-8"?>
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED"/>
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
<activity
android:name=".MainActivity"
android:label="@string/app_name" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<receiver android:name=".AlarmReceiver">
<intent-filter>
<action android:name="android.intent.action.BOOT_COMPLETED"/>
</intent-filter>
</receiver>
<!-- Will not be called unless the application explicitly enables it -->
<receiver android:name=".DeviceBootReceiver"
android:enabled="false">
<intent-filter>
<action android:name="android.intent.action.BOOT_COMPLETED"/>
</intent-filter>
</receiver>
<service android:name=".GPSTracker"/>
</application>
我不知道为什么甚至要在Manfiest中授予许可,为什么还要获得安全例外。
谁能帮忙找出问题所在
在应用程序标签之外写您的许可。 像这样:
<uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED"/>
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:supportsRtl="true"
android:theme="@style/AppTheme">
<activity
android:name=".xxxxx"
android:screenOrientation="portrait"
android:label="@string/app_name"
android:theme="@style/AppTheme.NoActionBar">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
采用 :
locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 0, 0, this);
代替 :
locationManager.requestLocationUpdates(LocationManager.NETWORK_PROVIDER, 0, 0, this);
如果您将该服务称为GPSTracker。
尝试获得许可
<uses-permission android:name="com.google.android.providers.gsf.permission.READ_GSERVICES" />
也适用以下
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
它可能是解决您的问题。
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