谁能告诉我为什么这一行会抛出不兼容的类型错误?
UIDeviceOrientation *orientation = [UIDevice currentDevice].orientation;发布于 2010-08-30 09:06:04
它不会返回指针:
UIDeviceOrientation orientation = [UIDevice currentDevice].orientation;https://stackoverflow.com/questions/3597245
复制相似问题