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#import跟#include的区别，@class呢？

时间：2022-01-01 12:36 关键词： iPhone软件工程师华为认证考试

答案解析

<p> @class一般用于头文件中需要声明该类的某个实例变量的时候用到，在m文件中还是需要使用#import而#import比起#include的好处就是不会引起交叉编译</p>

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