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State mode refers to allowing an object to change its behavior when its internal state changes. The object seems to have modified its class. Divide this sentence into two parts by commas. The first part means to encapsulate the state into a separate class and delegate the request to the current state object. When the internal state of the object changes, different behavior changes will be brought about. The second part is from the customer's point of view, the object used has completely different behaviors in different states. The object seems to be instantiated from different classes, but in fact this is the effect of using delegates.Console.log (application. A); //aa若不是救援及时，只怕早已经芳魂归地府了。周伟进城打工，房东大妈不幸病逝，好心帮忙的周伟被其女儿梅琳误解赶了出去，周伟只好露宿楼顶。梅琳是位京剧演员，与丈夫离异、事业不顺、生活坎坷，使她为人刻薄，但她对生活仍然充满希望。在楼顶周伟的帐蓬里她无意中读了周伟的日记，消除了对他的误会。周伟在朋友的帮助下，作起玻璃器皿的生意，梅琳热心的帮助周伟，她那种成熟女性特有的温柔和细腻深深地打动了周伟。由于年龄、性格的差异，两人之间经常发生矛盾，但每次都会从中迸出爱的火花，最终他们走到了一起。富家少爷纨绔子弟的萧飞和穷屌丝德桦是好兄弟，两人形影不离一起出入酒吧等各种娱乐场所，萧飞经常帮助德桦。一次萧飞父母安排其去和夏楠相亲，萧飞让德桦替自己去扛雷，不料德桦和夏楠一见钟情，恋情发展飞速。在一次酒吧买醉时，三个人被台上美妙的歌声吸引，最终发现是学习音乐出身的萧飞前女友鹭琪，同时鹭琪和夏楠又是好姐妹，鹭琪家里贫穷，曾经接受一位老板的资助得以完成学业，最终她选择去了日本与老板结婚，萧飞自此不再相信爱情，游荡于各色女人之间。没有想到缘分就是这么捉弄人。鹭琪在酒吧被小混混调戏，萧飞大打出手，与人结仇。后来坏人报仇，萧飞为了救鹭琪而挨了刀。鹭琪在丈夫和萧飞之间难以选择，最终还是回到日本，临走给萧飞留下一封信，萧飞德桦夏楠三人去追未果，萧飞认识到爱情的真谛，随着时间推移，也慢慢释怀了。只是每年还会去那个港口坐坐，德桦和夏楠最终在一起了。The overall feeling is that the hotel has a good cost performance, a good environment, clear parent-child characteristics and good service, that is, the room facilities need to be upgraded! "爱奇艺云腾计划网剧《夜凛神探》