- 一个NSObject 对象，占用多少内存
- 对象方法 与 类方法的存放在哪
- 什么是isa指针
- 什么是meta-class
- megsend 是如何找到方法的
@implementation MNSubclass - (void)compareSelfWithSuperclass{ NSLog(@"self class = %@",[self class]); NSLog(@"super class = %@",[super class]); } @end - 输出的结果是什么
- 。。。
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iOS从入门到进阶 - 技术合集
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