Creates an object from its specific subclass. Q: How can it be realized? Answer: To create abstract classes derived from factories, that is, specific factories create specific products. Since products are to be created, product abstract classes and specific product classes are naturally needed.
I follow the execution process of this small program: first, take exp and "\ +" as parameters, call the calculation (String, String) method in the AbstractCalculator class, call split () of the same kind in the calculation (String, String), then call the calculation (int, int) method, enter the subclass from this method, after executing return num1 + num2, return the value to the AbstractCalculator class, assign it to the result, and print it out. It just verified our initial thinking.
东方不败身影如风，飘然而走。
Ctrl + B: grid capture mode control (F9)
她果然心神一松，觉得再无牵挂了。
Let me give you a detailed introduction to these five functions and functions of the professional mode.
蒙头又睡了一会儿，但是铃声依旧没有停，陈启这才一脸不情愿的拿起手机。
几个少年聊着，不知不觉到了吃饭的时候，李敬文的弟弟在外面叫。
该剧是一部讲述犯罪小说家妻子和离婚律师丈夫之间的故事的喜剧悬疑惊悚片，讲述了怀着负罪感做坏事的大人的故事。
Arctic wind Nasra
At present, there are three main strategies to defend against CSRF attacks: validating the HTTP Referer field; Add token to the request address and verify it; Customize and validate properties in HTTP headers.
IGMP means Internet Group Management Protocol. This protocol is used to establish and maintain multicast group membership between IP host and its directly adjacent multicast routers, but does not include the dissemination and maintenance of group membership information between multicast routers. This part of the work is completed by each group of broadcast routing protocols. All hosts participating in multicast must implement IGMP.
因为无法一个人吃饭，所以要找个人陪吃饭
随着KOF大赛的召开，所有的队伍，抱着各自的目的，渐渐被命运之手拉到了一起。而幕后的邪恶势力已然布下了天罗地网，准备将所有的格斗家一网打尽。正义与邪恶的对决一触即发！”
大梦一场，落魄少年立志要改变现状奋发图强创造一片新天地。珍奇异宝，功法武决，遗失的强者洞府，在这个天才辈出，充满挑战和机缘的时代，且看落魄少主如何闯荡大陆、遭奇遇，成为叱咤风云的至尊天帝。以前的仇人，现在，绝不会放过！梦中的遗憾，现在，一定要弥补！待到灵剑长啸之时，天地三界，我为至尊！
《闪电侠第四季》（The Flash Season 4）是DC娱乐和华纳联手CW电视台制作的真人超级英雄系列剧，是美剧《闪电侠》系列的第四季。
患难与共，生死相随，这才是结发夫妻之间的深情体现。
该团伙头目黎叔意欲收服王薄遭拒，该团伙其他成员与王薄比试皆败下阵来，交手之中却被潜伏的警察把钱掉包，后警察现身，将双方逮捕，黎叔和王薄，王丽均欲从车厢上逃走，却相遇。王丽先走后，王薄为保护傻根的钱与黎叔交手不敌，临终时意欲惊动警察，并发短信给王丽，安慰她没事，剧终黎叔被捕，画面定格于王丽在西藏拜佛的那一幕。
在一个名叫阿着底的所在，美丽的撒尼族姑娘阿诗玛（杨丽坤 饰）心灵手巧，心地善良，歌声甜美，许多年轻小伙和姑娘甚至不辞辛苦千里迢迢赶来，只为一睹阿诗玛的芳容。在这群勇敢憨厚的好小伙中间，最为出众的青年阿黑（包斯尔 饰）赢得了阿诗玛的芳心。他们郎才女貌，情意互属，羡煞旁人，却独独气坏了头人热布巴拉（崔超明 饰）之子阿支（韩非 饰）。阿支垂涎阿诗玛的容颜，千方百计想要将她骗到手，无奈阿诗玛如同一只冷艳带刺的玫瑰，坚决不从。为此阿支使尽各种诡计，企图拆散这对人间眷侣…
