cocos2dx 3.4 杂项

下面整理的都是一些零碎的东西，不知道该怎么归类，所以就写在这了

得到当前系统的语言

LanguageType a = Application::getInstance()->getCurrentLanguage();

enum class LanguageType

{

ENGLISH = 0,

CHINESE,

FRENCH,

ITALIAN,

GERMAN,

SPANISH,

DUTCH,

RUSSIAN,

KOREAN,

JAPANESE,

HUNGARIAN,

PORTUGUESE,

ARABIC,

NORWEGIAN,

POLISH,

TURKISH,

UKRAINIAN

};