In the previous example of electric lights, a state mode program was completed. First, the Light class is defined, which is also called Context here. Then in Light's constructor, to create instance objects for each state class, Context will hold references to these state objects in order to delegate the request to the state objects. The user's request, that is, the action of clicking button, is also implemented in Context, with the following code:
影片以一块价值百万的昂贵怀表为线索，农田中“不务正业”的武痴小伙石头，为向村民证明自己是全村人的希望，担起进城送表的重任，踏上了一条囧况不断的送表之路：途中不仅有美女出卖色相偷怀表，更有地头蛇威逼利诱...
尹旭将飞影带回来的消息，告知众位大臣。
毛海峰闻言大悦，自己家要被烧，还求着带路的，我还是第一次见。
三年时间，在心腹范紫的帮助下。
因为，这险招要的就是你们随机应变。
该剧讲述了农村姑娘白小梅由于心脏病，带着一幅梅花图住进了医院，却意外死在了手术台上，这场医疗事故引出了一系列的恐怖事件的故事。
When the switch is pressed, the program will call the self.buttonWasPressed method. All behaviors after the switch is pressed will be encapsulated in this method. The code is as follows:
位于洛杉矶市中心的赛西尔酒店素以全洛杉矶最致命的酒店闻名：既是连续杀人犯藏身之所，也有许多人在此离奇死去。大学生蓝可儿诡异失踪，更为这间酒店的暗黑历史添增最新篇章。2 月 10 日邀您入住赛西尔酒店，Netflix 独家。
杨长帆是要逼皇帝禅位么？禅让给他么？嘉靖死盯着杨长帆：朕绝不……别急，不是让给我。
莱斯利希望能在国家公园管理局的一块土地上中标，但面临着包括她的新死敌罗恩·斯旺森在内的一个团体的竞争。同时安迪和阿普里尔是m。yakubd.cc担心他们现在又老又无聊。
How do you get DNF crystal fragments? At present, a new NPC suspicious old man has been added to the west coast of the experience clothing. Players can exchange prop crystal fragments for practical props at the suspicious old man. What is the way to obtain DNF crystal fragments?
Precautions for Examination of Qualification Certificate for Kindergarten Teachers
等待，是为了更好的遇见。而美好的事物，值得等待。泰国BL剧《程心程意》角色海报正式发布。用你的心，换我的意，程心程意。
黄胖子说着引来身后两名家丁，后面我就不来了，你记得他们哥俩。
刘邦讶然看着尹旭,心中疑惑,他们认识？否则他怎会知道张良的表字？英布心中奇怪，东来兄弟认识的人还真不少啊。
3. There is no need to deal with problems such as off-site expansion and store management in scale.
More interestingly, there is still a division of labor among the flowers of some plants. For example, the flowers of musk orchid, some of which are especially charming but do not bear fruit, may not even have nectar. These flowers are specially used to attract insects. They attract insects that can pollinate and expect them to climb down the stems to their light brown companions. These flowers, which do not seem so attractive, are the backbone of reproduction. They usually have sweet nectar on them.
黄豆急忙阻止道：随他站着。
天启说要写出一个前所未有的洪荒世界，谁能告诉我，洪荒世界是什么世界？洪荒，指混沌蒙昧的状态，指的是远古时代，古书就有‘洪荒之世，人与禽之未别。
