Auto property synthesis will not synthesize property ‘delegate’;it will be implemented by its superc
1. Auto property synthesis will not synthesize property 'title'; it will be implemented by its superclass, use @dynamic to acknowledge intention 这是说编译器自动给属性delegate合成getter和setter的时候将会在它的父类上实现
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2016-11-22 13:53:20 ·
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