Old English is certainly its own language, with its own grammar, vocab, and idioms. And it does need to be studied as a different language - even now I feel like I have only scratched it's surface.
Jacob Panonsand
，这一点在雷电模拟器官方版本下载中也有详细论述
Фото: Staff Photographer / Reuters
这种方法实现简单，但需要在每个 iOS 调用点手动处理类型转换。