The fundamental reason for using design patterns is to adapt to changes, improve code reuse rate, and make software more maintainable and scalable. In addition, the following principles should be followed when designing: single responsibility principle, open and closed principle, Richter substitution principle, dependency inversion principle, interface isolation principle, composite reuse principle and Dimit principle. Each design principle is described below.
汉国一直是枕戈待旦，小心防备，以现有的力量尽可能维持现有的局面。
一个毫无机心的傻笨青年本是中俄边境开拓铁路的苦力，但屡遭奇遇的他却在乱世之中成为称霸一方的大军阀，他的一生是不平凡、传奇性和戏剧性的，他的遭遇见证了这个火熊年代的动荡和不安。本剧以嘻笑怒骂、辛辣嘲讽的风格细说乱世的荒谬、政治者的胡涂，个中意味深远。
张家这家抄得莫名其妙，也说不出个名堂来，说是乌龟引起的，但就算张家以前没搬去桃花谷住的时候，那些乌龟还不是在那地方自在地活着，也没见人来管它们。
Practical Experience: I got up at 5: 30 on the morning of the 12th, because I had to gather in front of the public health building at 6: 30. This was the earliest time I got up in my college life. It was really a challenge! But I understand that the challenge is just the same as ours. After getting up, washing and tidying up, I finished the breakfast prepared the night before and arrived at the gathering place on time. Although they got up so early, every player was full of passion and did not feel sleepy at all. The teacher arranged us to carry the necessary items such as banners, flags, leaflets, brochures, questionnaires, etc. to the car. We have one more player-the driver. After everything was ready, the driver and master drove to Shexian County. On the bus, the teacher sent everyone a questionnaire to familiarize themselves with the information. At the same time, the teacher divided our 14 students into two groups. As a result, every 2 teachers led 7 students to act separately, which improved the work efficiency. It was already over 1 p.m. when we left at 7 a.m. Since we have not driven to Shexian before, we only asked others about how long it will take us to arrive. We were not familiar with the road and encountered a traffic jam on the road, which made us arrive more than 3 hours later than planned. It's really that the plan can't catch up with the change! I got up early in the morning and ate less. At the moment, everyone's face showed a slightly tired expression, but my eyes were still full of passion. When we arrived, we all had lunch in a restaurant. In order to reduce too much consumption, we also had a simple meal. But we are already very satisfied, after all, this is not the purpose of coming. Coming, we will eat the bitter, do
05 留学生
曾经叱咤风云的LIONS车队在领队老申过世后逐渐走向没落，不甘愿退休的过气车王李一飞与他的新搭档——联盟历史上第一个女车手莉莉相处得并不融洽，两人互不相让，令车队的处境雪上加霜。
董小瑞（张蓝心 饰）是一位被男女老少都误认为男生的假小子，二十一年了，却从未离开过这个有七百多年历史的老镇。可在小瑞对暗恋多年一起长大的男闺密王峥（贺彬 饰）告白失败后，决定离开土镇去大城市的一家大服装公司应聘模特来证明自己也能拥有女人温柔、淑女的一面。可小瑞这样一个不会穿高跟鞋从来不穿裙子的土妞毫无悬念地被KO了一次。偶然机会却意外被法国请来的设计师Steven（胡兵 饰）相中出任首席模特。可在Steven远赴国外后小瑞从天堂跌落到地狱：服装公司从经理到模特等所有同事都排挤她。为了坚持与追逐自己的梦想，董小瑞做了腹黑设计师陈墨（立威廉 饰）的助理。小瑞穿梭在腹黑设计师、排挤她的一群模特中找寻实现自己梦想的机会……
杨长帆伏倭之时，鬼倭之害的情况已被悉数传送到北京。
Data poisoning
霍启发（任贤齐 饰）事业有成，收入不菲，却为女朋友一事而苦恼。他女友Rachel（徐子珊 饰）甚为西化，着装开放暴露，正是见家长的大忌。父母催婚，为了让他们接受Rachel ，霍启发决定征选合约情人，带回老家。 刘枣（范冰冰 饰）是待业大学生，家境贫寒，应征成功令她开始了合约情人的身份。霍启发带她来到佛山老家，让她做尽令老人家失望之事。但刘枣和霍家关系竟越来越好，事情竟然往料想不到的方向发展。霍启发、Rachel和刘枣三人之间如何纠结？刘枣这个情人到底有多长的合约？
《我在故宫修文物》是一部拍摄故宫稀世文物修复故事的纪录片，近距离展示稀世珍宝的“复活”技术，文物修复师的日常生活与修身哲学 。
Disney+10集新剧《未来总统日记 Diary of a Future President》现确定在1月17日上线。这部剧主角是一个12岁的古巴裔妹子Elena(Tess Romero饰演) ，她把自己中学的起伏生活都写在日记里，直至她在未来成为了美国总统。
一千多年前，大燕慕容家被乱军追杀，慕容曦逃亡至禁地时，时空隧道打开，仆人王鹏为救主子而将他推进时光隧道，来到一千多年后的现代社会。为寻找复国之法，他误打误撞认识了饮品店
现在的战局可以说是分成了东西两线，西线是越国主力和闽越无诸大军的决战。
林聪，你想谋害上官不成？林聪摇头道：下面有水，跳下去不会摔死的。
讲述了朝鲜时代的一个贵族家庭因为被诬陷有谋反意图而家道中落，导致女儿必须女扮男装，外出夜行书生贩卖书籍，并与外貌优越的书生恋爱，卷入善恶两派吸血鬼战争的故事。
当Mellisa和Bobbi公然调情的时候，Frances和Nick展开了一段秘密又炽烈的地下情，这一关系让两人都很意外。很快，这段恋情开始考验Frances和Bobbi的关系，迫使Frances重新审视自我意识，和自己非常珍重的友情。
