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It is found that many beginners of design patterns have some characteristics, that is, after learning a certain design pattern, they seem to understand it, but they do not know how to use these so-called elite experiences and suffer from not knowing how to start. When I first learned design patterns, I had similar experiences. I shared my experiences, hoping to be helpful to beginners.Huang Weiping later slowly understood the fear. "Fear is not a physiological reaction, fear is an ideological reaction. The only physiological reactions are tension and fear."忙又显摆道：太太别瞧我小，我跟了小姐好几年呢。Filter target users. Through the recommended content, tell the user whether to "welcome" or "refuse". It's just like when you look at the front page of Eye Quick Hands and say that you don't like such content, Quick Hands say that I don't want you, and my target users like it.她看了一下手机，发现是一个陌生号码，顿时点击拒绝。Var BaiDuInterview = function () {};