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In my Januray post, I focused on implementing a singleton correctly. This time I want to add performance into the mix and show you the best way to implement your singleton... or give you guidance to pick your best way.
。新收录的资料对此有专业解读
Что думаешь? Оцени!，这一点在新收录的资料中也有详细论述
print("Loaded successfully!")