4. The request action in the Context and the encapsulated behavior in the state class can easily change independently without affecting each other.
When the coil is energized, the iron core attracts the armature and the support plate to move down, and the contact points are turned on or off instantly. The piston rod and the lever slowly decrease due to the influence of the blocking nylon. After a certain period of time, the piston rod decreases to a certain position, and the delayed action contact is pushed by the lever to act, which is in an open state, while the moving contact is closed. The delay time of the relay is the time when the coil is energized until the delay contact completes its action. When the coil is powered off, the relay is restored by the recovery action of the spring.
秦淼嘟囔道：板栗哥哥，师姐是学医的，你怎么也该看两本医书吧，竟然连基本的男女之事都不知晓。
你慌什么？玉米被他凛然气势震住，又觉得他句句都振聋发聩，不觉精神凝聚，心气回升，看着他用力点了下头，不再言语。
10? Summary
雨夜，某沿海小城新海市，一场罕见的海啸即将发生，不安的气氛在所有人头顶盘旋酝酿。
平民窟长大的彤露一直被人恶意中伤，尤其是她同母异父的妹妹润棱。纳克林因为初恋莉拉玉的背叛而开始游戏人间，认为女人皆有罪，不值得珍惜，莉拉玉和大商人麦肯离婚后想和纳克林复合，而莉拉玉的好友差萌就快要和纳克林商业联姻。彤露来到纳克林公司面试，纳克林被这个普通的女人给吸引了。
Sub. Add (new Observer2 ());
The hotel has complete conventional facilities, pure five-star standards, gymnasiums, tennis courts, shops, conference rooms, chess and card rooms, outdoor swimming pools, SPA, children's parks, etc. The facilities are quite comprehensive, very suitable for parent-child vacation tours, children's paradise ah
杨长帆笑着拍了拍翘儿，谁都知道，200文是买不到儿子的，买个这东西挂家里，不过是一个念想，一个希望，又精致漂亮，又悦耳，没什么不好。
20世纪20年代末，北方港口租界城市——上沽，繁华中充斥着伪善和真恶。
幸运的是，无论混的多惨，苏波荣的女友钟家宝（王莞之 饰）依然不离不弃的守在他的身边，接受着男友的负能量和脾气，毫无怨言，久而久之，苏波荣早已经在潜意识里将钟家宝当做了发泄不满的“垃圾桶”。一天，苏波荣的手机上收到了一条神秘的短信，此时的他并不知道，自己无心的转发，竟然彻底扭转了命运。
By the age of 30 months, female babies can successfully classify dolls and cars, while male babies of the same age can only classify cars.
Button in Jump-Unrivaled Flurry in the Air: After pressing the button in Jump, it becomes unrivaled flurry in the air.
故事发生在1992年至2002年十年间的上海。曾经在大学校园的香樟树下“校园三结义”三个同窗好友陶妮、芳芳、司马小杉，曾天真地发誓一生中都把她们的友情放在第一位。但就在大学毕业前，她们的铁三角关系面临考验：陶妮小衫为了一个留校名额产生了误会；芳芳意外地被小衫的二哥司马小松奸污，她刚毕业就奉子成婚嫁到了司马家；陶妮因为暗恋的对象韩波选择了司马小衫而对爱情婚姻产生厌倦，小衫的大哥小柯却非常喜欢陶妮；陶妮的哥哥陶汉暗自喜欢着芳芳，却因为家境和教育背景的差别，自卑地从未表白。她们为了实践自己的诺言，先是同仇敌忾地把小松送进了监狱。然后又倾力协助陶妮走出情感困惑，嫁给了小柯。三个共患难的昔日好友，如今成了生活在一个屋檐下的家人……
《静静的白桦林》讲述了北京某医科大学毕业生乔楠因“考研加分”政策来到了父亲乔志达当年插队时生活过的长白山深处白桦岭，本想过两年就走的她发现那里是一个克山病高发区，很多患者面临着缺医少药的局面，经过艰难的抉择，她扎根白桦岭，还与林场工程师林枫相爱，最终她不仅和林枫携手建立起一所现代化医院，而且还获得了百姓赋予的“山妈妈”的光荣称号……
十六年前，华心育儿院的雪花、浪花、火花和烟花四位小朋友，各有音乐才华，彼此呵护，被称为华心四朵花。十五岁的雪花，被旅居海外的姨妈接走。接着，火花被叶家收养，浪花和烟花被白家收养，华心四朵花被迫分离。十六年后，火花为了寻访雪花的下落，进入法国东方艺术学院进修小提琴，与校园王子齐飞相恋。十六年后，浪花以护士身份入住耿家"风雨园"，成为耿克毅的特别护士。耿克毅的独子耿若尘，是个历经沧桑的浪子。海华在父子二人间，扮演了亲情使者，也让自己陷进了情网。十六年后的烟花，从小被海华细心的呵护，性格阳光，被同事徐浩与韩力同时追求，上演了一出啼笑皆非的生活趣事。
State mode and policy mode are like twins. They both encapsulate a series of algorithms or behaviors. Their class diagrams look almost identical, but their intentions are very different, so they are two very different modes. The policy pattern and the state pattern have in common that they both have a context, policies or state classes to which the context delegates the request to execute
