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#import跟#include的区别,@class呢?

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2022-01-01 12:36
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正确答案

@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


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