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如果传入的class错误,也会导致crash #1

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@fory2014

NSDictionary *userInfo = @{
@"class": @"HSFeedsViewController",
@"property": @{
@"ID": @"123",
@"type": @"12"
}
};
如果传入的class错误,也会导致crash
if (!newClass)
{
Class superClass = [NSObject class];
newClass = objc_allocateClassPair(superClass, className, 0);
objc_registerClassPair(newClass);
}
这一步创建类对象和元类,注册class就没有必要,本身代码里就没有对应的类

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