Android M（6.0）扫描不到蓝牙设备报权限安全异常处理办法

/***  *  * 处理权限申请回调  */  @Override
public void onRequestPermissionsResult(int requestCode, String permissions[], int[] grantResults) {
    switch (requestCode) {
        case REQUEST_CODE:
            if (grantResults[0] == PackageManager.PERMISSION_GRANTED) {
                // TODO request success  }
            break;
    }
}

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