objective-c中单例中非共享的实例是指什么？
闭关修行中......
A shared instance is the so-called singleton, which means that no matter when you access it through a certain method, you will access an instance object Non-shared instances, on the contrary, each access is a re-created instance object.
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A shared instance is the so-called singleton, which means that no matter when you access it through a certain method, you will access an instance object
Non-shared instances, on the contrary, each access is a re-created instance object.