GPS设置为打开，应用程序在第一次启动时崩溃

<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />

LocationManager locationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
if (!locationManager.isProviderEnabled(LocationManager.GPS_PROVIDER)) {
    // GPS未启用，提示用户打开GPS
}

LocationManager locationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
LocationListener locationListener = new LocationListener() {
    @Override
    public void onLocationChanged(Location location) {
        // 处理定位信息
    }

    @Override
    public void onStatusChanged(String provider, int status, Bundle extras) {
        // 处理定位状态变化
    }

    @Override
    public void onProviderEnabled(String provider) {
        // 处理GPS启用
    }

    @Override
    public void onProviderDisabled(String provider) {
        // 处理GPS禁用
    }
};

try {
    locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 0, 0, locationListener);
} catch (SecurityException e) {
    // 处理权限异常
}