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Decorator mode is also called Wrapper mode, which can dynamically add some additional functions to an object. Decorator mode is more flexible than the way of inheriting and generating subclasses. Although decorator mode can dynamically attach responsibilities to objects, it will also cause some small objects to be generated, increasing the complexity of the system. The specific structure diagram is shown below.韩元帅，情况如何？看着韩信嘴角含笑，久久不说话。秋霜听得出神，对那个清南村满心向往。　　此时何晓慧的演艺事业也接连发生事故，在拍戏时Share your Java Web learning path and various Java learning materials.{}武涉认为，现在越过也应该接到消息了，若自己这个时候再去越国算是什么？到底该和越王说些什么？已经和汉国和谈了，却又来出使越国，岂非在戏耍越王？尹旭会是什么反应？武涉没有去猜想。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.