您好，在下面的代码中，我有一个名为set的按钮。如果按set按钮，则正在加载地图并在其中设置当前位置，这会显示纬度和经度。 现在，我尝试按设置的位置，使我的应用在一部手机上崩溃。
java.lang.RuntimeException: Unable to start activity ComponentInfo{in.chipmonk.havellsolarapp/in.chipmonk.havellsolarapp.SplashActivity}: java.lang.IllegalStateException: Not allowed to start service Intent { cmp=in.chipmonk.havellsolarapp/.bluetoothcommunication.BleService }: app is in background uid UidRecord{2046e61 u0a278 TPSL idle change:idle|cached procs:1 seq(0,0,0)}
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3037)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3172)
at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:78)
at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:108)
at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:68)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1906)
at android.os.Handler.dispatchMessage(Handler.java:106)
at android.os.Looper.loop(Looper.java:193)
at android.app.ActivityThread.main(ActivityThread.java:6863)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:537)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:858)
Caused by: java.lang.IllegalStateException: Not allowed to start service Intent { cmp=in.chipmonk.havellsolarapp/.bluetoothcommunication.BleService }: app is in background uid UidRecord{2046e61 u0a278 TPSL idle change:idle|cached procs:1 seq(0,0,0)}
at android.app.ContextImpl.startServiceCommon(ContextImpl.java:1595)
at android.app.ContextImpl.startService(ContextImpl.java:1550)
at android.content.ContextWrapper.startService(ContextWrapper.java:664)
at in.chipmonk.havellsolarapp.SplashActivity.onCreate(SplashActivity.java:23)
at android.app.Activity.performCreate(Activity.java:7149)
at android.app.Activity.performCreate(Activity.java:7140)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1288)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3017)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3172)
at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:78)
at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:108)
at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:68)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1906)
at android.os.Handler.dispatchMessage(Handler.java:106)
at android.os.Looper.loop(Looper.java:193)
at android.app.ActivityThread.main(ActivityThread.java:6863)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:537)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:858)
2019-04-10 12:15:52.011 32007-32217/in.chipmonk.havellsolarapp E/AndroidRuntime: FATAL EXCEPTION: Thread-3
Process: in.chipmonk.havellsolarapp, PID: 32007
下面是代码：
在下面的代码中尝试调试代码位置管理器崩溃，并且甚至不显示页面。我的应用崩溃了。
if (android.os.Build.VERSION.SDK_INT > 9) {
StrictMode.ThreadPolicy policy = new StrictMode.ThreadPolicy.Builder().permitAll().build();
StrictMode.setThreadPolicy(policy);
LocationManager lm = (LocationManager) getApplicationContext().getSystemService(Context.LOCATION_SERVICE);
boolean gps_enabled = false;
boolean network_enabled = false;
try {
gps_enabled = lm.isProviderEnabled(LocationManager.GPS_PROVIDER);
} catch (Exception ex) {
}
try
{
network_enabled = lm.isProviderEnabled(LocationManager.NETWORK_PROVIDER);
} catch (Exception ex) {
}
if (!gps_enabled && !network_enabled)
{
// notify user
AlertDialog.Builder dialog = new AlertDialog.Builder(MapsActivity.this);
dialog.setMessage(getApplicationContext().getResources().getString(R.string.title_location_permission));
dialog.setPositiveButton(getApplicationContext().getResources().getString(R.string.text_location_permission), new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface paramDialogInterface, int paramInt) {
// TODO Auto-generated method stub
Intent myIntent = new Intent(Settings.ACTION_LOCATION_SOURCE_SETTINGS);
MapsActivity.this.startActivity(myIntent);
//get gps
}
});
dialog.setNegativeButton(getApplicationContext().getString(R.string.ok), new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface paramDialogInterface, int paramInt) {
// TODO Auto-generated method stub
}
});
dialog.show();
}
ButterKnife.bind(this);
mPref = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
final SupportMapFragment mapFragment = (SupportMapFragment) getSupportFragmentManager().findFragmentById(R.id.map);
mapFragment.getMapAsync(this);
}
}
protected synchronized void buildGoogleApiClient() {
mGoogleApiClient = new GoogleApiClient.Builder(this)
.addConnectionCallbacks(this)
.addOnConnectionFailedListener(this)
.addApi(LocationServices.API)
.build();
mGoogleApiClient.connect();
}
@Override
public void onConnected(@Nullable Bundle bundle) {
mLocationRequest = new LocationRequest();
mLocationRequest.setInterval(1000);
mLocationRequest.setFastestInterval(1000);
mLocationRequest.setPriority(LocationRequest.PRIORITY_BALANCED_POWER_ACCURACY);
if (ContextCompat.checkSelfPermission(this,
Manifest.permission.ACCESS_FINE_LOCATION)
== PackageManager.PERMISSION_GRANTED) {
LocationServices.FusedLocationApi.requestLocationUpdates(mGoogleApiClient, mLocationRequest, this);
}
}
@Override
public void onConnectionSuspended(int i) {
}
@Override
public void onConnectionFailed(@NonNull ConnectionResult connectionResult) {
}
@Override
public void onLocationChanged(Location location) {
mLastLocation = location;
if (mCurrLocationMarker != null) {
mCurrLocationMarker.remove();
}
LatLng latLng = new LatLng(location.getLatitude(), location.getLongitude());
MarkerOptions markerOptions = new MarkerOptions();
markerOptions.position(latLng);
if(mMap != null) {
markerOptions.title("Current Position");
markerOptions.icon(BitmapDescriptorFactory.defaultMarker(BitmapDescriptorFactory.HUE_MAGENTA));
mCurrLocationMarker = mMap.addMarker(markerOptions);
}
});
}
@Override
public void onMapReady(GoogleMap googleMap)
{
mMap=googleMap;
mMap.setMapType(GoogleMap.MAP_TYPE_HYBRID);
// mMap.setOnMapLongClickListener(getApplicationContext());
//Initialize Google Play Services
if (android.os.Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
if (ContextCompat.checkSelfPermission(this,
Manifest.permission.ACCESS_FINE_LOCATION)
== PackageManager.PERMISSION_GRANTED) {
//Location Permission already granted
buildGoogleApiClient();
mMap.setMyLocationEnabled(true);
} else {
//Request Location Permission
checkLocationPermission();
}
}
else {
buildGoogleApiClient();
mMap.setMyLocationEnabled(true);
}
}
public static final int MY_PERMISSIONS_REQUEST_LOCATION = 99;
public boolean checkLocationPermission() {
if (ContextCompat.checkSelfPermission(this,
Manifest.permission.ACCESS_FINE_LOCATION)
!= PackageManager.PERMISSION_GRANTED) {
// Should we show an explanation?
if (ActivityCompat.shouldShowRequestPermissionRationale(this,
Manifest.permission.ACCESS_FINE_LOCATION)) {
// Show an explanation to the user *asynchronously* -- don't block
// this thread waiting for the user's response! After the user
// sees the explanation, try again to request the permission.
new AlertDialog.Builder(this)
.setTitle(R.string.title_location_permission)
.setMessage(R.string.text_location_permission)
.setPositiveButton(R.string.ok, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialogInterface, int i) {
//Prompt the user once explanation has been shown
ActivityCompat.requestPermissions(MapsActivity.this,
new String[]{Manifest.permission.ACCESS_FINE_LOCATION},
MY_PERMISSIONS_REQUEST_LOCATION);
}
})
.create()
.show();
} else {
// No explanation needed, we can request the permission.
ActivityCompat.requestPermissions(this,
new String[]{Manifest.permission.ACCESS_FINE_LOCATION},
MY_PERMISSIONS_REQUEST_LOCATION);
}
return false;
} else {
return true;
}
}
@Override
public void onRequestPermissionsResult(int requestCode, String permissions[], int[] grantResults) {
switch (requestCode) {
case MY_PERMISSIONS_REQUEST_LOCATION: {
// If request is cancelled, the result arrays are empty.
if (grantResults.length > 0
&& grantResults[0] == PackageManager.PERMISSION_GRANTED) {
// permission was granted, yay! Do the
// location-related task you need to do.
if (ContextCompat.checkSelfPermission(this,
Manifest.permission.ACCESS_FINE_LOCATION)
== PackageManager.PERMISSION_GRANTED) {
//Request location updates:
//.requestLocationUpdates(provider, 400, 1, this);
}
} else {
// permission denied, boo! Disable the
// functionality that depends on this permission.
}
return;
}
}
}
@OnClick(R.id.setLocation)
public void onClick() {
Intent intent = new Intent();
String longtitude = mLongitude.getText().toString();
checkLocationPermission();
if (!TextUtils.isEmpty(longtitude)) {
intent.putExtra(Constants.LONGITUDE, longtitude);
} else {
Toast.makeText(this, R.string.please_enter_longitude, Toast.LENGTH_SHORT).show();
return;
}
String latitude = mLatitude.getText().toString();
if (!TextUtils.isEmpty(latitude)) {
intent.putExtra(Constants.LATITUDE, latitude);
} else {
Toast.makeText(this, R.string.please_enter_latitude, Toast.LENGTH_SHORT).show();
return;
}
String latCommand = mSolarController.generatePacket("lat " +latitude,"00");
String longitudeCmd = mSolarController.generatePacket("lon "+longtitude,"00");
mPref.edit().putString(Constants.LAT_COMMAND,latCommand).commit();
mPref.edit().putString(Constants.LONG_COMMAND,longitudeCmd).commit();
mPref.edit().putString(Constants.LAST_LATITUDE,latitude).commit();
mPref.edit().putString(Constants.LAST_LONGITUDE,latitude).commit();
setResult(RESULT_OK, intent);
finish();
}
@OnClick({R.id.back, R.id.location})
public void onClick(View view) {
switch (view.getId()) {
case R.id.back:
setResult(RESULT_OK, new Intent());
finish();
break;
case R.id.location:
Intent intent = new Intent();
String longtitude = mLongitude.getText().toString();
if (!TextUtils.isEmpty(longtitude)) {
intent.putExtra(Constants.LONGITUDE, longtitude);
} else {
Toast.makeText(this, R.string.please_enter_longitude, Toast.LENGTH_SHORT).show();
return;
}
String latitude = mLatitude.getText().toString();
if (!TextUtils.isEmpty(latitude)) {
intent.putExtra(Constants.LATITUDE, latitude);
} else {
Toast.makeText(this, R.string.please_enter_latitude, Toast.LENGTH_SHORT).show();
return;
}
Float lat = Float.parseFloat(latitude);
if (lat > 90 || lat < -90) {
Toast.makeText(this, R.string.longitude_alert, Toast.LENGTH_SHORT).show();
return;
}
float lan = Float.parseFloat(longtitude);
if (lan > 180 || lan < -180) {
Toast.makeText(this, R.string.latitude_alert, Toast.LENGTH_SHORT).show();
return;
}
String latCommand = mSolarController.generatePacket("lat " + latitude, "00");
String longitudeCmd = mSolarController.generatePacket("long " + longtitude, "00");
mPref.edit().putString(Constants.LAT_COMMAND, latCommand).commit();
mPref.edit().putString(Constants.LONG_COMMAND, longitudeCmd).commit();
mPref.edit().putString(Constants.LAST_LATITUDE, latitude).commit();
mPref.edit().putString(Constants.LAST_LONGITUDE, latitude).commit();
setResult(RESULT_OK, intent);
finish();
break;
}
}