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iOS底层原理总结 - Category的本质 - 简书

 5 years ago
source link: https://www.jianshu.com/p/fa66c8be42a2?
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iOS底层原理总结 - Category的本质 面试题 Category的实现原理,以及Category为什么只能加方法不能加属性。 Category中有load方法吗?load方法是什么时候调用的?load 方法能继承吗? load、initialize在category中的调用的顺序,以及出现继承时他们之间的调用的过程。 load、initialize的区别,以及它们在category重...

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