8000 fourViewController交换回原来最初的方法-->threeViewController的方法交换 by JingChuanHe · Pull Request #1 · suifengqjn/runtime · GitHub
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fourViewController交换回原来最初的方法-->threeViewController的方法交换 #1

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fourViewController交换回原来最初的方法-->threeViewController的方法交换 #1

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a7949a1
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JingChuanHe Jun 19, 2016
8818d25
JUST 注释
JingChuanHe Jun 19, 2016
1e2ef48
拦截替换方法之后，再交换回来。
JingChuanHe Jun 19, 2016
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5 changes: 5 additions & 0 deletions runtime/runtime/FourViewController.m
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Original file line number Diff line number Diff line change
Expand Up @@ -33,6 +33,11 @@ - (IBAction)button:(id)sender {

self.person = [Person new];
self.uitextview.text = [_person sayName];
//交换回原来最初的方法-->threeViewController的方法交换
Method m1 = class_getInstanceMethod([Person class], @selector(sayName));
Method m2 = class_getInstanceMethod([Tool class], @selector(changeMethod));

method_exchangeImplementations(m2, m1);
}


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