4. The switching relationship between states is just piling up if and else statements in the buttonWasPressed method. Adding or modifying a state may require changing several operations, which makes buttonWasPressed more difficult to read and maintain.
One problem with the factory method pattern is that the creation of the class depends on the factory class, that is to say, if you want to expand the program, you must modify the factory class, which violates the closure principle. Therefore, from the design point of view, there are certain problems, how to solve them? We use the abstract factory mode to create multiple factory classes, so that once new functions need to be added, we can directly add new factory classes without modifying the previous code. Because the abstract factory is not very easy to understand, let's look at the diagram first, and then it is easier to understand with the code.
结束了？杨舟声音中带着落寞。
一九三七年底的扬州古城，烟花垂泪堤柳哀号，日本侵略者的铁蹄踏碎了一个个温馨的水乡梦。那一夜，人称“修脚小神刀”的华扬生一把飞刀掠过，救下了正被日本兵追杀的国民党团座安骏雄。扬州首富桂之章的小女儿桂玉蓉是安骏雄的恋人，却在一次偶患脚疾时爱上了为她解除极度脚痛的小师傅华扬生。于是，已经是安骏雄救命恩人的修脚小神刀同时又成为了安骏雄的情敌，一场乱世情爱便被人性道义善恶叛逆扭曲得面目全非了。
一边的吕馨也同样好奇，把头伸到陈启边上。
老关制订了大胆的“盗墓计划”——先在派出所后院挖个洞，埋入部分文物，随后打电话报警，待派出所找来文物局专家保护发掘之时，老关则冒充文物局专家，堂而皇之地开掘地道。 为了证明自己和老丁的祖孙关系，许楠去文物局寻找黄教授，与此同时，代云也被所长指派，前去接黄教授鉴定“盗洞”。二人在文物局相遇，恰好又碰上了装成文物局专家的老关等人。 一番阴错阳差之后，老关跟着代云大摇大摆下了“盗洞”，并险些被尾随而来的黄教授拆穿西洋镜，但最终侥幸逃脱。 老关一计不成，决定从租住的屋里打洞潜入墓道。那边厢，店里的秘制调料用完，泡馍不再像以前一样美味，为了留住代云，许楠找回了那本被自己扔在角落里的《菜谱》。 老关等人成功挖通地道，却被打算一起过生日的许楠和代云发现，三人只要将他二人绑架，一起带进了墓道。 老关等人最终进入墓道，并使用了许楠的血，让他感到意外的是，自己的血竟然起了作用——原来，老丁在差人寻孙时，寻找者误将“205”看成了“206”，正好错有错着，敲开了许楠的门，他的确是老丁的孙子，正宗的摸金传人。
此次外传的内容是《石之茧》事件之前发生了针对女性的连续杀人事件， 搜查一课锁定了犯罪嫌疑人野木直哉，而野木直哉是假名，其真实身份正是“昭岛母子绑架事件的”受害者八木沼雅人。改作描述青年八木沼怎样一步步最终变成了杀人鬼TOREMI的。
民国年间的天津卫水患频发，河中怪力乱神之事不绝。河上警察队队长郭得友深得师傅“老河神”的真传，一手点烟辨冤的绝技，告慰冤魂无数。漕运商会会长离奇死于河中，郭得友背负嫌疑与会长之子丁卯，青梅竹马的女伴顾影，以及天津市政府秘书长之女肖兰兰一同查清案件，发觉种种诡谲的迹象都指向了二十年前的一段往事。当时一个叫做“魔古道”的邪教组织肆虐京冀一带，二十年后，郭得友和丁卯再次发现了“魔古道”的踪迹，郭得友、丁卯、顾影、肖兰兰四人为了阻止魔古道的复辟，卷入了一桩桩惊悚离奇的案件之中。
[News] On February 14, an article entitled "Spring Festival Chronicle: A Diary of Returning Home from a Worsening Northeast Village" was published in WeChat Public Number of Caijing Magazine. Author Gao Shengke wrote at the beginning of the article: "The miscellaneous notes of my hometown that I want to write are somewhat cruel and sad. Unfortunately, this is not a fabrication, but a true portrayal." "The way my hometown fell to the enemy and the pathos of this difficult song are absurd." The various phenomena depicted in the article in the rural areas of Northeast China are shocking, and even "the old people at home are not as good as dead. While they are suffering from the crime of living, several peasant women are plotting a group of expeditions to other provinces to" arrange guns ". As soon as the article was published, Guangming, China Youth, China and other media reprinted it one after another, causing hot discussion among netizens.
香儿姑娘，我们住在这，真是麻烦你了。
If all are set to open-drain mode: otherwise for C language programs
你小叔不忍，就去看她……后来她就病死了。
《政委》剧照
I like it, too
At the beginning of the match, the two teams will each push one jumper to the central jumping area, and the referee will throw the ball and start the match. Player Replacement:
从顶着恋爱经验丰富假像的自卑公主和笑容之下隐藏着真心的王子的谎言开始的原创爱情喜剧。 琉璃（栗山千明 饰）是在电子漫画编辑部工作的30几岁优秀女性，从完美的外表和言行被认为恋爱经验丰富，但实际上在１５年前的大学时代，男友一瞬间就到手了，是依赖少女漫画的恋爱外行。这样的琉璃，突然被小关饰演的职场后辈亮邀请去喝酒，向她提出恋爱谘询。
"Of course, it is impossible for fur to resist bullets. As long as you hit it accurately, you can kill one with a maximum of two shots. The speed is not slow, but it is not impossible to hit. If they only run on flat ground, then there is really no threat, but-they will drill the ground!"
南九和圣峰微小而有趣的男高生活
2. Os.getcwd ()--Gets the current working directory.
