B) Design principles. Many people have listed seven principles, such as single duty principle, opening and closing principle, Richter substitution principle, dependence inversion principle, interface isolation principle, composite reuse principle and Dimit principle. LSP, I elevated it to one of the three cornerstones of the object-oriented paradigm; Single responsibility and interface isolation are mainly used as the principle of responsibility division in object-oriented analysis/OOA, which you can not pay much attention to at this time. Relying on the inversion principle, I throw it away as garbage, because the opening and closing principle or directly "relying on abstract type principle" already contains the essence of relying on the inversion principle, while the dross of relying on the inversion principle is inherited by IoC. Of course, the pullback, I emphasize very much. Therefore, you need to master the abstract dependency principle (OCP), one-way dependency principle (including the learning of callbacks) and the minimum dependency principle (composite reuse principle, Dimit rule).
由香港导演钟少雄与北京东王文化合作拍摄的第二部作品《代号：蓝色行动》讲述了国际刑警卓雅(王蔚饰)接到任务潜伏回国调查美国时期的好友韩丹红(丁莉饰)，在这期间韩丹红(丁莉饰)渐渐的爱上了卓雅的丈夫肖克凡(王亚楠饰)，由此一来肖克凡、卓雅夫妻二人的感情也因为各自的工作原因备受着考验……
热门电视剧Mission: Impossible讲述一个团队，他们专门负责解决最高难度的机密事件，不仅任务给的机密，而且成败自行负责，政府完全不承认有这个组织和任务，每次任务的给定，都是来自录音带中出现的声音，任务交代后，声音即被销毁。团队首领「龙头老大」负责企画，他深諳底下每个成员的能力，做出最精密万无一失的佈局，让每个人适任适份的扮演好自己的角色，而后按佈局完成任务。这很典型的是冷战时代会出现的影集。
青麦坐在车辕上，疑惑地看着两个身影消失在雪林深处，不知王爷去墓地干啥，难道要去拜访死人？很快，板栗来到张家老宅旧址，如今是那些雇工的墓地。
反盗拍档入盗贼迷局，抽丝剥茧寻奇案真相。重生之门正在开启，推开重重疑云之门，与盗“艺”较高下；层层剖析旧案，拨云见日窥见光明。
剧情讲述被逼到绝境的男人接到女富豪的诱惑性提议并做出无法挽回的选择，过程中描绘四名男女不可预测的爱情。
The half-day holiday for women comes from Article 3 of the "National Year's Day and Memorial Day Holiday Measures" promulgated by the State Council. Women's Day on March 8 is a holiday for some citizens, so the holiday for Women's Day is a "legal half-day holiday".
项庄留名于史书，似乎只有鸿门宴上短暂的表演，以及那句项庄舞剑意在沛公的成语。
帮助和照顾若是养成习惯了，也不好——哪一天你们要是一个没做到，会使人心生怨愤的。
你可是跟唐朝的李太白一个号呢，总得沾他些光芒才是。
OZ是奥兹瓦尔德最高戒备监狱（Oswald Maximum Security Penitentiary）的简称。OZ《监狱风云》是HBO第一部独立制作并广受好评的电视剧集，是一部叫人上瘾、沉溺于其中剧情不能自拔的监狱生活肥皂剧。OZ是社会的一个缩影，囊括了所有能发生在监狱中的故事：帮派之争，毒品交易，强暴，杀人，越狱，爱与恨……OZ也是个微型的小社会，举凡美国社会常见的力量，如意大利帮、中国帮、爱尔兰帮、穆斯林、同性恋 、新纳粹等等，在其中都有体现。虽是监狱题材的集大成者，却又远远不止是监狱。在OZ，没有主角，没有简单的善恶存在。谁是邪恶的，谁是英雄，无从简单的一概而论，每个人都在做出从他的角度和立场，最理所当然的选择。
1945年夏，国军将军雷义方（黄晓明 饰）在平原战场率兵大败日军。国军通讯兵佟大庆（佟大为 饰）俘获了台湾籍日军军医严泽坤（金城武 饰）。日军投降之后，三人各行其道。雷义方回到了上海，认识了豪门千金周蕴芬（宋慧乔 饰）。两人一见钟情，不久成婚。但随即，内战爆发了。
The policy pattern defines a series of algorithms and encapsulates each algorithm so that they can be replaced with each other, and the changes in the algorithms will not affect the customers who use the algorithms. It is necessary to design an interface to provide a unified method for a series of implementation classes. Multiple implementation classes implement the interface, design an abstract class (optional, belonging to auxiliary class), and provide auxiliary functions. The diagram is as follows:
Mac（黎明）、Bird（陈小春）、Sam（李灿森）和Michelle（雪儿）是国际神偷组织界的精英，四人一向合作无间配合默契，完成过许多艰巨任务。
(four) the validity period of the qualification certificate has not been renewed;
More interestingly, there is still a division of labor among the flowers of some plants. For example, the flowers of musk orchid, some of which are especially charming but do not bear fruit, may not even have nectar. These flowers are specially used to attract insects. They attract insects that can pollinate and expect them to climb down the stems to their light brown companions. These flowers, which do not seem so attractive, are the backbone of reproduction. They usually have sweet nectar on them.
张老太太见皇帝好像很和气，想起昨晚孙子的话，终于壮胆开口道：回头娶家来，小两口三天两头吵嘴打架，那就不能家和万事兴了。
