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:
You can see that when you jump to SecondActivity twice, the instances are different, and you finally return to the desktop as many times as you enter. Here, I entered the SecondActivity twice, and finally exited the application from the SecondActivity for 4 times, as shown in the following figure
澳大利亚剧集《Harrow》由Stephen M. Irwin和Leigh McGrath创作，讲述了一位不普通的司法病理医师Daniel Harrow医生（《不死法医 Forever》的男主Ioan GruffuddGruffudd饰）的故事。他聪明﹑不走寻常路，而且可能是一个谋杀犯？他蔑视权威但为受害人尽心尽力，让他解决了一个个奇案；他能让受害者开口说话，但为了寻求真相他不惜一切代价。而一个他过去的秘密威胁到了他的家人、事业和他本人时，Harrow需要尽他所能掩埋一个凶案的秘密。
昨天晚上，她和板栗整整熬了一夜，翻看《大靖律法》，找出对己方有用的条款，并跟板栗商讨如何狡辩。
大脚皇后辅佐大明治天下，朝廷国母斗智斗勇定江山。电视剧《大脚马皇后》讲述的是明朝开国皇帝朱元璋与结发妻子马秀英安邦治国的一段鲜为人知的故事。在中国历代皇后中，被后世共尊，民众传颂，史家公认的贤后，当属明朝开国皇帝朱元璋的结发妻子--马秀英，马皇后。她善良淳朴、体察民情、辅弼明君，乃至安邦定国，许多有趣的典故，例如，“露马脚”，“福字倒贴”等等都是来自马皇后的事迹。
这片刻，对杨长帆来说有如一生那么长。
In the historical substitution principle, the methods of the subclass to the parent class should not be overridden or overloaded as far as possible. Because the parent class represents a well-defined structure, subclasses should not destroy it casually by interacting with the outside world through this standardized interface.
The reason why it is difficult for shareholders to make money is that there are too many opportunities to make money, not the opposite. The more you pay attention to how much money others make, the harder it will be for you to make money. The more you feel that your stock is difficult to make money, the less money your operation will really make. Just like there is a kind of pet called "other people's pet", there is always a kind of stock called "other people's stock". When you see it in your eyes, you lose it in your heart.
女护士吕琴在医院值班室内神秘被杀。其丈夫王刚悲痛欲绝。随着对案件的调查，吕琴身前的一桩婚外恋情被渐次揭开。到底谁是凶手？是吕琴的昔日情人？还是对吕琴有隐约好感的院长？尸检结果确认凶器是手术用的骨凿，而骨凿很多医生都有。谁能料想，真正的危险，却来自身边……
本剧聚焦Theresa和Helen姐妹二人，她们害怕自己的孩子也许和社区里另一个小孩的失踪有关。AnnaMaxwellMartin和RachaelStirling饰演姐妹。
Sorcha Cusack饰演女主母亲﹑Chris Geere饰演女主前男友Freddie﹑Kadiff Kirwan饰演女主室友Bradley﹑Ricky Grover饰演朋友Tom﹑Ekow Quartey饰演上司James，Pik-Se...
尹旭也知道苏岸这些全都是为了自己，故而轻声答应了。
四处旅游、活泼开朗的贝琪(朱丽叶特·刘易斯 饰)路过小镇，与吉伯特一见钟情，两人很快沉浸在甜蜜的爱情中。贝琪对生活的热情也让吉伯特渐渐认识到，除了家人，生命中他也该有属于自己的追求。阿尼就要过十八岁生日了，这是母亲最后的心愿，待这一切结束，吉伯特能有一个不一样的天空吧。
她愣愣地任由小女娃折腾，等她弄好了，方才看着铜镜中清爽的少女，怪异地问道：小草，你这是……今儿早上，她把自己当成大小姐伺候了。
讲述的是普通社区派出所里的故事，虽然故事从炊事班搬到了派出所，但六位主人公的性格并没有发生本质变化，只是每个人都多了一项绝活。洪剑涛饰演的洪所长不露声色却很能“团结”群众；范明演的范警官一心想当所长，他是个谈判专家，也是个话痨级的人物，有点像《大话西游》里的唐僧，能把罪犯烦死；毛孩是个反扒能手，外号“无肺”擅长长途追击，没有几个小偷跑得过他，他的缺点是，常常一时兴起跑得太快把小偷甩了；姜超演的姜警官可以过目不忘，在不知不觉中抓住罪犯；沙溢毕业于警官大学，外号“沙尔摩斯”，喜欢研究犯罪心理学和犯罪痕迹学；周小斌饰演老片警，管区内的混混都很怕他，但他却搞不定患上网瘾的儿子。
只是，天启又变得和以前一样，保持着一贯的沉默。
《佛本是道》第一章，首先介绍了一下主角周青。
竟是让开了。
林聪还在半空的时候，见事已无可挽回，便对黎水大喊道：水流急。
