The essence of these 23 design patterns is the practical application of object-oriented design principles, and it is a full understanding of the encapsulation, inheritance and polymorphism of classes, as well as the association and combination of classes.
The Context class is a context class, and Plus and Minus are implementations for calculation respectively. The code is as follows:
听到尹旭这句话，徐宣终于有些扼住不住，涵养再好的人也会受不了。
Is IT a low-paid technical job?
They did see the "second boss", but without saying a word, the second boss was brought in by the police for questioning. Koharu and his colleagues stood at the door, waiting for an explanation. But by 12 o'clock, I didn't see the figure of the second boss. Someone went in and looked around and found the second boss sleeping on the stool in the conference room.
母亲夏萍因女儿患先天性心脏病无力负担医药费用，在医院为救女儿一念之差将女儿调包进方家，从此与女儿失去联系。方太太舒语希将此女当作方亦菲的异卵双胞胎妹妹抚养长大。方亦菲交往了出身平凡的华天齐。舒语希介意天齐的出身用计让两人分手，改让亦菲与门当户对的康杰订下婚约，而康杰爱的人却是亦萱。就在亦菲决定要跟天齐远走高飞时竟意外身亡。此时舒语希发现穆小妍和方亦菲长相相同，便以小妍的母亲夏萍的医药费为交易条件要穆小妍冒充方亦菲来继承自家的事业。不知情的华天齐以为亦菲为利益背叛自己而决定报复她，却难忘旧情，再次爱上她。病重的夏萍思念女儿道出了当年的调包的事情，骄纵的方亦萱因此变得自闭敏感，康杰默默守护她。亦萱见到病重的母亲并与她相认，舒语希也难舍养育之情。穆小妍和方亦萱开始了拥有两个妈妈的生活，夏萍在两个女儿的照顾下渐渐恢复，两个女儿也各自收获了爱情。
阿甘出生于美国二战后阿拉巴马州一个小镇，他先天弱智，但他妈妈却常鼓励他“傻人有傻福”，要自强不息。阿甘像普通孩子一样上学并且认识了一生的朋友和至爱珍妮，在珍妮和妈妈的爱护下，阿甘开始了一生不停的奔跑。
影片讲述了一个善良的经历过二战的兽医变成银行抢匪的故事。在战后的背景下，Eddie Boyd去好莱坞成为明星的梦想和照顾他年轻的家庭背道而驰。于是他发现了一个可以同时实现这两件事情的一个方法——用好莱坞风格抢劫银行，但他的想法，使他走上了危险和悲剧的道路。
Whether it is file uploading, music or video players, some obvious state distinctions can be found. For example, there are several states in the file upload program: scanning, uploading, pausing, uploading successfully and uploading failed. The music player can be divided into several states: loading, playing, pausing and playing after. When clicking the same button, the behavior in upload and pause states is different, and their style class is also different.
当时都没闹明白，我怎么做起了好人。
Club Friday原为一档电台节目，后改编成系列剧，多为真人真事。
Note: 1 = Excellent 2 = Good 3 = Satisfied
婴儿的母亲要出门，拜托人照看，没想到这下子忙坏了汤姆和杰瑞，为了避免婴儿遇险，每次婴儿爬出摇篮车，汤姆和杰瑞立刻就要想办法把他弄回去。可是每次女主人都冤枉汤姆，以为他在折腾婴儿。
回到侍郎府，原在侯府那边照看的张槐得知她们母女进宫的消息，早赶回来等在家中，板栗也下朝在家。
话说一年一度的圣伦瓦丁节就要到了，又到了白色的季节呢。由帅得掉渣的恶魔少爷李宏毅 还有校园最可爱美丽的扛把子邢菲组成的“初七夫妇”可以说是撩拨了无数粉丝的心。如今《恶魔少爷别吻我》第二季终定档也算是给亲爱的粉丝们一个交待。《恶魔少爷别吻我》第二季终定档。
狗贼，受死。
The second is to ensure high-quality online live learning effect and experience, so the technical research and development requirements for online platforms will be higher and higher.
有着复杂侦破经验的姜英准是203特别破案组的组长，他的手下有三员大将，分别是：特警出身，真诚和美丽兼备的女刑警允惠茵、健康活泼又精通电脑的赵燮承以及天才的侦察员李太福。这支特别的破案组通过高科技手段和严密的推理，总是能在一团雾水的案件中找出头绪，顺利破案。 故事在一个夜深人静的水库中展开，203组的成员在城郊水库中偶然发现了装有尸体白骨的袋子，而最初的线索却只有几段纤维和几根头发。这具尸体究竟是……
他不是乖，他根本就是听懂了，也看明白了，觉得对，所以就不去干。
