android6.0以上设备连接不上蓝牙问题

//启动权限检测
mCheckPermissionsPresenter = new CheckPermissionsPresenterImp(this);
if(Build.VERSION.SDK_INT < Build.VERSION_CODES.M) {
mCheckPermissionsPresenter.checkPermissions(this,
Manifest.permission.CAMERA, Manifest.permission.READ_EXTERNAL_STORAGE);
}else{
mCheckPermissionsPresenter.checkPermissions(this,
Manifest.permission.CAMERA, Manifest.permission.READ_EXTERNAL_STORAGE, Manifest.permission.ACCESS_COARSE_LOCATION);
}

@Override
public void onCheckPermissionsSuccess(){
if (Build.VERSION.SDK_INT >= 23 ) {
if(!isLocationOpen(getApplicationContext())){
Intent enableLocate = new Intent(Settings.ACTION_LOCATION_SOURCE_SETTINGS);
startActivityForResult(enableLocate, REQUEST_LOCATION_PERMISSION);
return;
}
}

/** *判断位置信息是否开启 */
public static boolean isLocationOpen(final Context context){
LocationManager manager = (LocationManager) context.getSystemService(Context.LOCATION_SERVICE);
//gps定位
boolean isGpsProvider = manager.isProviderEnabled(LocationManager.GPS_PROVIDER);
//网络定位
boolean isNetWorkProvider = manager.isProviderEnabled(LocationManager.NETWORK_PROVIDER);
return isGpsProvider|| isNetWorkProvider;
}

@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
if (requestCode == REQUEST_LOCATION_PERMISSION) {
if (!isLocationOpen(getApplicationContext())) {
Toast.makeText(LauncherActivity.this, "安卓6.0系统要求：如果要使用蓝牙设备，必须打开位置！", Toast.LENGTH_SHORT).show();
}

//...

}
super.onActivityResult(requestCode, resultCode, data);
}

<!-- 蓝牙分享所需的权限 -->
<uses-permission android:name="android.permission.BLUETOOTH" />
<uses-permission android:name="android.permission.BLUETOOTH_ADMIN" />
<!--6.0版本以上的蓝牙权限需要模糊定位权限，仅作用于6.0+-->
<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
<!--<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />-->
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />