The policy mode is the packaging of the algorithm, which separates the responsibility of using the algorithm from the algorithm itself and delegates it to different objects. Policy patterns usually wrap a series of algorithms into a series of policy classes. To encapsulate the policy pattern in one sentence is to "encapsulate each algorithm into a different policy class so that they can be interchanged". The following is the structure diagram of the policy mode:
Code first
讲述在三次旅行中一起度过12个夜晚的两个男女的旅行罗曼史，是韩国版“before系列”（before sunrise，before sunset，before midnight），该剧还将以旅行为媒介描写主人公们的成长故事。
婚后的马修（杰森·席格尔 Jason Segel 饰）和莉莉（艾丽森·汉妮根 Alyson Hannigan 饰）决定搬出和泰德合租的公寓，二人用尽积蓄买下一套新房，却发现房子是歪的。虽然他们的生活偶尔有磕磕碰碰，但是小两口的日子总体过得十分美满幸福。
路桥川、钟白、任逸帆是青梅竹马，从小学起就是同学，又一起考入了南方传媒大学，可谓一路同窗。年少的羞涩感情逐渐萌芽，乐观直率的钟白一直对温和的桥川有爱慕之情，默默付出但从未说出口，而逸帆一直把桥川和钟白看作家人。桥川与钟白考入了摄影系，逸帆被分到了西班牙语班，又陆续认识了肖海洋、林洛雪、毕十三、顾一心、李殊词、余皓等同学。多彩的大一时光，九个青春男女彼此见证对方的成长，有欢笑打闹也有烦忧苦恼……
吴凌珑自然知道丈夫的心思，第一时间帮儿子承认错误。
There are many kinds of time relays, mainly air damping type, electromagnetic type, electric type and electronic type.
不过，既然不用花钱抓药，她可不能嫌麻烦，再说。
However, once again, when iptables rules are not saved, please do not empty the rules in the chain or table unless you understand what you are doing.
The method of entering the recovery model is very simple.
重新给女儿选个好夫婿？范文轩轻轻摇摇头，显然不行。
忽然间，他心就沉静下来，那欢喜仿佛层层积淀，积成一汪湖水，灌满心胸。
工人们都停下了手中做工，看着膨胀的杨长帆，想象着他会如何被撕碎。
剧中主人公易品和大自己二十岁的作家丁奇爱情长跑十年，终于得到了婚姻的承诺。婚礼当天，不堪束缚的新郎留下前妻的女儿草莓和出版公司老总庄言催稿的最后通牒，玩了失踪。易品接近崩溃，大学同学楚歌、白芒、小雨为了帮助易品，策划了一场“友谊追”。“友谊追”过程中，白芒百般努力却笑话不断，易品终于走出阴影，草莓也接受了易品。白芒因为“友谊追”的误会失去了樱桃，失落的他最终在网络游戏中遇见了女孩迷香。
岳灵珊泪流满面，吟诗一首，以感叹江湖残酷，世道艰难。
……(未完待续。
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！”
Ellie is a polytechnic woman. Before the divorce, she worked as a vice president in a small real estate company. She was in charge of projects and often ran to the construction site. At that time, she was a female man who solved the problem cleanly. She was too busy to complain and rushed forward.
