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我只是想要按照本教程（http://blog.teamtreehouse.com/beginners-guide-location-android）。我也向AndroidManifest添加了必需的權限。但是當我運行模擬器的應用程序時，它會停止。在我的logcat它說，Access_fine_location的權限丟失;但是這已經在清單中添加了。請有人幫我找到問題嗎？不幸的應用程序已停止+谷歌地圖+無法確定Access_Fine_Location
logcat的
09-13 12:31:31.768 7900-7900/? E/AndroidRuntime﹕ FATAL EXCEPTION: main
Process: com.example.scibdisrat.myapplication2, PID: 7900
java.lang.SecurityException: Client must have ACCESS_FINE_LOCATION permission to request PRIORITY_HIGH_ACCURACY locations.
at android.os.Parcel.readException(Parcel.java:1599)
at android.os.Parcel.readException(Parcel.java:1552)
at com.google.android.gms.location.internal.zzg$zza$zza.zza(Unknown Source)
at com.google.android.gms.location.internal.zzi.zza(Unknown Source)
at com.google.android.gms.location.internal.zzj.zza(Unknown Source)
at com.google.android.gms.location.internal.zzd$1.zza(Unknown Source)
at com.google.android.gms.location.internal.zzd$1.zza(Unknown Source)
at com.google.android.gms.common.api.zzc$zza.zzb(Unknown Source)
at com.google.android.gms.common.api.zzf.zza(Unknown Source)
at com.google.android.gms.common.api.zzf.zzb(Unknown Source)
at com.google.android.gms.common.api.zzi.zzb(Unknown Source)
at com.google.android.gms.location.internal.zzd.requestLocationUpdates(Unknown Source)
at com.example.scibdisrat.myapplication2.MapsActivity.onConnected(MapsActivity.java:132)
at com.google.android.gms.common.internal.zzk.zzh(Unknown Source)
at com.google.android.gms.common.api.zzg.zznt(Unknown Source)
at com.google.android.gms.common.api.zzg.onConnected(Unknown Source)
at com.google.android.gms.common.api.zzi$2.onConnected(Unknown Source)
at com.google.android.gms.common.internal.zzj$zzg.zzoD(Unknown Source)
at com.google.android.gms.common.internal.zzj$zza.zzc(Unknown Source)
at com.google.android.gms.common.internal.zzj$zza.zzs(Unknown Source)
at com.google.android.gms.common.internal.zzj$zzc.zzoF(Unknown Source)
at com.google.android.gms.common.internal.zzj$zzb.handleMessage(Unknown Source)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:148)
at android.app.ActivityThread.main(ActivityThread.java:5417)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)
09-13 12:31:31.873 7900-7911/? I/art﹕ Background sticky concurrent mark sweep GC freed 4802(565KB) AllocSpace objects, 4(192KB) LOS objects, 0% free, 5MB/5MB, paused 2.786ms total 344.385ms
09-13 12:31:31.924 1307-1906/? W/ActivityManager﹕ Force finishing activity com.example.scibdisrat.myapplication2/.MapsActivity
09-13 12:31:31.936 955-955/? D/gralloc﹕ Registering a buffer in the process that created it. This may cause memory ordering problems.
09-13 12:31:31.936 955-955/? E/libEGL﹕ called unimplemented OpenGL ES API
09-13 12:31:31.936 955-955/? E/SurfaceFlinger﹕ glCheckFramebufferStatusOES error 1121825449
09-13 12:31:31.936 955-955/? E/SurfaceFlinger﹕ got GL_FRAMEBUFFER_COMPLETE_OES error while taking screenshot
09-13 12:31:32.161 1892-1892/? I/Choreographer﹕ Skipped 193 frames! The application may be doing too much work on its main thread.
09-13 12:31:32.452 1307-1321/? W/ActivityManager﹕ Activity pause timeout for ActivityRecord{f2b5723 u0 com.example.scibdisrat.myapplication2/.MapsActivity t17 f}
09-13 12:31:32.684 1307-1326/? I/Choreographer﹕ Skipped 30 frames! The application may be doing too much work on its main thread.
09-13 12:31:32.852 1307-1326/? I/Choreographer﹕ Skipped 38 frames! The application may be doing too much work on its main thread.
09-13 12:31:32.903 1307-1326/? I/Choreographer﹕ Skipped 39 frames! The application may be doing too much work on its main thread.
09-13 12:31:42.833 1307-1321/? W/ActivityManager﹕ Activity destroy timeout for ActivityRecord{f2b5723 u0 com.example.scibdisrat.myapplication2/.MapsActivity t17 f}
09-13 12:34:40.558 1307-1317/? I/art﹕ WaitForGcToComplete blocked for 9.904ms for cause Background
09-13 12:36:26.282 1307-1318/? I/ActivityManager﹕ Killing 6356:android.process.media/u0a5 (adj 15): empty for 1806s
09-13 12:36:31.964 7900-7900/? I/Process﹕ Sending signal. PID: 7900 SIG: 9
09-13 12:36:31.968 1307-1417/? I/ActivityManager﹕ Process com.example.scibdisrat.myapplication2 (pid 7900) has died
09-13 12:36:31.991 1307-1463/? W/InputMethodManagerService﹕ Got RemoteException sending setActive(false) notification to pid 7900 uid 10057
09-13 12:36:32.040 1892-1892/? I/Choreographer﹕ Skipped 34 frames! The application may be doing too much work on its main thread.
09-13 12:36:32.090 1307-1320/? W/ProcessCpuTracker﹕ Skipping unknown process pid 7960
09-13 12:36:32.238 1307-1326/? W/AppOps﹕ Finishing op nesting under-run: uid 1000 pkg android code 24 time=0 duration=0 nesting=0
09-13 12:39:32.768 1307-1323/? E/BluetoothAdapter﹕ Bluetooth binder is null
09-13 12:39:32.796 1307-1323/? E/KernelCpuSpeedReader﹕ Failed to read cpu-freq
java.io.FileNotFoundException: /sys/devices/system/cpu/cpu0/cpufreq/stats/time_in_state: open failed: ENOENT (No such file or directory)
at libcore.io.IoBridge.open(IoBridge.java:452)
at java.io.FileInputStream.<init>(FileInputStream.java:76)
at java.io.FileInputStream.<init>(FileInputStream.java:103)
at java.io.FileReader.<init>(FileReader.java:66)
at com.android.internal.os.KernelCpuSpeedReader.readDelta(KernelCpuSpeedReader.java:49)
at com.android.internal.os.BatteryStatsImpl.updateCpuTimeLocked(BatteryStatsImpl.java:8003)
at com.android.server.am.BatteryStatsService.updateExternalStats(BatteryStatsService.java:1364)
at com.android.server.am.BatteryStatsService$BatteryStatsHandler.handleMessage(BatteryStatsService.java:125)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:148)
at android.os.HandlerThread.run(HandlerThread.java:61)
at com.android.server.ServiceThread.run(ServiceThread.java:46)
Caused by: android.system.ErrnoException: open failed: ENOENT (No such file or directory)
at libcore.io.Posix.open(Native Method)
at libcore.io.BlockGuardOs.open(BlockGuardOs.java:186)
at libcore.io.IoBridge.open(IoBridge.java:438)
at java.io.FileInputStream.<init>(FileInputStream.java:76)
at java.io.FileInputStream.<init>(FileInputStream.java:103)
at java.io.FileReader.<init>(FileReader.java:66)
at com.android.internal.os.KernelCpuSpeedReader.readDelta(KernelCpuSpeedReader.java:49)
at com.android.internal.os.BatteryStatsImpl.updateCpuTimeLocked(BatteryStatsImpl.java:8003)
at com.android.server.am.BatteryStatsService.updateExternalStats(BatteryStatsService.java:1364)
at com.android.server.am.BatteryStatsService$BatteryStatsHandler.handleMessage(BatteryStatsService.java:125)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:148)
at android.os.HandlerThread.run(HandlerThread.java:61)
at com.android.server.ServiceThread.run(ServiceThread.java:46)
09-13 12:39:32.796 1307-1323/? E/KernelUidCpuTimeReader﹕ Failed to read uid_cputime
java.io.FileNotFoundException: /proc/uid_cputime/show_uid_stat: open failed: ENOENT (No such file or directory)
at libcore.io.IoBridge.open(IoBridge.java:452)
at java.io.FileInputStream.<init>(FileInputStream.java:76)
at java.io.FileInputStream.<init>(FileInputStream.java:103)
at java.io.FileReader.<init>(FileReader.java:66)
at com.android.internal.os.KernelUidCpuTimeReader.readDelta(KernelUidCpuTimeReader.java:71)
at com.android.internal.os.BatteryStatsImpl.updateCpuTimeLocked(BatteryStatsImpl.java:8032)
at com.android.server.am.BatteryStatsService.updateExternalStats(BatteryStatsService.java:1364)
at com.android.server.am.BatteryStatsService$BatteryStatsHandler.handleMessage(BatteryStatsService.java:125)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:148)
at android.os.HandlerThread.run(HandlerThread.java:61)
at com.android.server.ServiceThread.run(ServiceThread.java:46)
Caused by: android.system.ErrnoException: open failed: ENOENT (No such file or directory)
at libcore.io.Posix.open(Native Method)
at libcore.io.BlockGuardOs.open(BlockGuardOs.java:186)
at libcore.io.IoBridge.open(IoBridge.java:438)
at java.io.FileInputStream.<init>(FileInputStream.java:76)
at java.io.FileInputStream.<init>(FileInputStream.java:103)
at java.io.FileReader.<init>(FileReader.java:66)
at com.android.internal.os.KernelUidCpuTimeReader.readDelta(KernelUidCpuTimeReader.java:71)
at com.android.internal.os.BatteryStatsImpl.updateCpuTimeLocked(BatteryStatsImpl.java:8032)
at com.android.server.am.BatteryStatsService.updateExternalStats(BatteryStatsService.java:1364)
at com.android.server.am.BatteryStatsService$BatteryStatsHandler.handleMessage(BatteryStatsService.java:125)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:148)
at android.os.HandlerThread.run(HandlerThread.java:61)
at com.android.server.ServiceThread.run(ServiceThread.java:46)
09-13 12:40:36.429 1307-1307/? I/EntropyMixer﹕ Writing entropy...
09-13 12:41:00.127 1307-1321/? I/ProcessStatsService﹕ Prepared write state in 81ms
MapsActivity.java
import android.content.IntentSender;
import android.location.Location;
import android.os.Bundle;
import android.support.v4.app.FragmentActivity;
import android.util.Log;
import com.google.android.gms.common.ConnectionResult;
import com.google.android.gms.common.api.GoogleApiClient;
import com.google.android.gms.location.LocationListener;
import com.google.android.gms.location.LocationRequest;
import com.google.android.gms.location.LocationServices;
import com.google.android.gms.maps.CameraUpdateFactory;
import com.google.android.gms.maps.GoogleMap;
import com.google.android.gms.maps.SupportMapFragment;
import com.google.android.gms.maps.model.LatLng;
import com.google.android.gms.maps.model.MarkerOptions;
public class MapsActivity extends FragmentActivity implements
GoogleApiClient.ConnectionCallbacks,
GoogleApiClient.OnConnectionFailedListener,
LocationListener {
public static final String TAG = MapsActivity.class.getSimpleName();
/*
* Define a request code to send to Google Play services
* This code is returned in Activity.onActivityResult
*/
private final static int CONNECTION_FAILURE_RESOLUTION_REQUEST = 9000;
private GoogleMap mMap; // Might be null if Google Play services APK is not available.
private GoogleApiClient mGoogleApiClient;
private LocationRequest mLocationRequest;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_maps);
setUpMapIfNeeded();
mGoogleApiClient = new GoogleApiClient.Builder(this)
.addConnectionCallbacks(this)
.addOnConnectionFailedListener(this)
.addApi(LocationServices.API)
.build();
// Create the LocationRequest object
mLocationRequest = LocationRequest.create()
.setPriority(LocationRequest.PRIORITY_HIGH_ACCURACY)
.setInterval(10 * 1000) // 10 seconds, in milliseconds
.setFastestInterval(1 * 1000); // 1 second, in milliseconds
}
@Override
protected void onResume() {
super.onResume();
setUpMapIfNeeded();
mGoogleApiClient.connect();
}
@Override
protected void onPause() {
super.onPause();
if (mGoogleApiClient.isConnected()) {
LocationServices.FusedLocationApi.removeLocationUpdates(mGoogleApiClient, this);
mGoogleApiClient.disconnect();
}
}
/**
* Sets up the map if it is possible to do so (i.e., the Google Play services APK is correctly
* installed) and the map has not already been instantiated.. This will ensure that we only ever
* call {@link #setUpMap()} once when {@link #mMap} is not null.
* <p/>
* If it isn't installed {@link SupportMapFragment} (and
* {@link com.google.android.gms.maps.MapView MapView}) will show a prompt for the user to
* install/update the Google Play services APK on their device.
* <p/>
* A user can return to this FragmentActivity after following the prompt and correctly
* installing/updating/enabling the Google Play services. Since the FragmentActivity may not
* have been completely destroyed during this process (it is likely that it would only be
* stopped or paused), {@link #onCreate(Bundle)} may not be called again so we should call this
* method in {@link #onResume()} to guarantee that it will be called.
*/
private void setUpMapIfNeeded() {
// Do a null check to confirm that we have not already instantiated the map.
if (mMap == null) {
// Try to obtain the map from the SupportMapFragment.
mMap = ((SupportMapFragment) getSupportFragmentManager().findFragmentById(R.id.map))
.getMap();
// Check if we were successful in obtaining the map.
if (mMap != null) {
setUpMap();
}
}
}
/**
* This is where we can add markers or lines, add listeners or move the camera. In this case, we
* just add a marker near Africa.
* <p/>
* This should only be called once and when we are sure that {@link #mMap} is not null.
*/
private void setUpMap() {
mMap.addMarker(new MarkerOptions().position(new LatLng(0, 0)).title("Marker"));
}
private void handleNewLocation(Location location) {
Log.d(TAG, location.toString());
double currentLatitude = location.getLatitude();
double currentLongitude = location.getLongitude();
LatLng latLng = new LatLng(currentLatitude, currentLongitude);
//mMap.addMarker(new MarkerOptions().position(new LatLng(currentLatitude, currentLongitude)).title("Current Location"));
MarkerOptions options = new MarkerOptions()
.position(latLng)
.title("I am here!");
mMap.addMarker(options);
mMap.moveCamera(CameraUpdateFactory.newLatLng(latLng));
}
@Override
public void onConnected(Bundle bundle) {
Location location = LocationServices.FusedLocationApi.getLastLocation(mGoogleApiClient);
if (location == null) {
LocationServices.FusedLocationApi.requestLocationUpdates(mGoogleApiClient, mLocationRequest, this);
}
else {
handleNewLocation(location);
}
}
@Override
public void onConnectionSuspended(int i) {
}
@Override
public void onConnectionFailed(ConnectionResult connectionResult) {
/*
* Google Play services can resolve some errors it detects.
* If the error has a resolution, try sending an Intent to
* start a Google Play services activity that can resolve
* error.
*/
if (connectionResult.hasResolution()) {
try {
// Start an Activity that tries to resolve the error
connectionResult.startResolutionForResult(this, CONNECTION_FAILURE_RESOLUTION_REQUEST);
/*
* Thrown if Google Play services canceled the original
* PendingIntent
*/
} catch (IntentSender.SendIntentException e) {
// Log the error
e.printStackTrace();
}
} else {
/*
* If no resolution is available, display a dialog to the
* user with the error.
*/
Log.i(TAG, "Location services connection failed with code " + connectionResult.getErrorCode());
}
}
@Override
public void onLocationChanged(Location location) {
handleNewLocation(location);
}
}
AndroidManifest.xml中
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.*******.myapplication2" >
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.permission.MAPS_RECEIVE" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<uses-permission android:name="com.google.android.providers.gsf.permission.READ_GSERVICES" />
<!--
The ACCESS_COARSE/FINE_LOCATION permissions are not required to use
Google Maps Android API v2, but are recommended.
-->
<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:theme="@style/AppTheme" >
<meta-data
android:name="com.google.android.gms.version"
android:value="@integer/google_play_services_version" />
<meta-data
android:name="com.google.android.maps.v2.API_KEY"
android:value="@string/google_maps_key" />
<activity
android:name=".MapsActivity"
android:label="@string/title_activity_maps" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
</manifest>