Method onethod = class_getInstanceMethod([Model class],@selector(run));
Method twothod = class_getInstanceMethod([Model class],@selector(test));
method_exchangeImplementations(onethod, twothod);
Method onethod = class_getInstanceMethod([Model class],@selector(run));
Method twothod = class_getInstanceMethod([Model class],@selector(test));
method_exchangeImplementations(onethod, twothod);
本文标题:runtime 交换方法
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