This is the basis of the opening and closing principle, and the specific content: interface-oriented programming, relying on abstraction rather than concreteness. When a specific class is used when writing code, it does not interact with the specific class, but interacts with the upper interface of the specific class.
The 11th Olympic Games in 1936 was listed as an official event.
电影票上的日期是二十来天前，那天陈启已经回老家了。
众人吓坏了，一阵混乱后，把他救醒过来，觉得再不能让他去赌场了。
《前辈，请不要涂口红》改编自2017年公开后人气飙升的同名网络小说。讲述了可爱的女前辈，和性感、真挚的直进男后辈之间的“蜜糖”罗曼史。
Finally, a Light.prototype.setState method is provided, through which the state object can switch the state of the light object. The switching rules of states are well defined in each state class in advance. No more conditional branch statements related to state switching can be found in Context:
A precocious kid and a police officer join forces to catch a criminal at large
2. Currently in an area with unstable network environment, it can be sent in another environment.
Yellow: turmeric, pomegranate, goldthread* …
香儿见他望着自己，想着菜都洗好了，便站起身，把手在围裙上擦了擦，对他道：走，我带哥哥去睡觉。
龙吟城以救命之花“赤华珠”为至宝，乃江湖首屈一指的帮派。龙吟城素来不容外人，直到林敬有蓄谋的闯入，才逐渐揭开容靖沣背后隐藏的秘密。与此同时，林敬与容婳彼此萌生情愫，二人一路追查，方觉龙吟城中深埋不为人知的阴谋，竟是牵扯江湖多年的一桩迷案，尽管有诸多恩怨是非，但林敬与容婳坚信能以爱与宽恕的方式化解一切，二人虽立场不同，但始终齐心与恶势力相抗，最终还江湖太平。
该剧以特殊警卫要员金蔎雨与大明星吕云光的兄弟情作为焦点展开，讲述长时间以明星身份生活的演员和其拥有特殊调查权，负责警卫工作的保镖之间所发生的故事.
In theory, a crown number has only one birthday number, and the crown number is very limited. There are countless people born on the same day in China, so this kind of resource is relatively rare and will not be available once sold. Therefore, please contact us to inform you of the birthday number you are looking for before purchasing. We will search our birthday number library to see if it has not been sold yet. Therefore, we must hurry up! This set of birthday notes is suitable for wedding commemorations, birthday numbers, and any special memorable day.
As online organizations have broken the time and geographical restrictions, they have saved the time and transportation costs that parents and children have to pay. Secondly, it has the natural advantage of directly facing the national market and allocating the national teacher resources, breaking the regional restrictions on obtaining customers and employing teachers. In addition, in the process of scale-up, online organizations do not need to invest in the training of stores and store managers, so the upfront investment is relatively low.
若是这本身就是刘邦事先安排好的计策，郦食其要么该想办法立即逃走，要么就是甘心为刘邦一死，死得其所。
1. Soft and comfortable.
You can see that the code is simpler and clearer.
3. The code in the policy mode can be reused.
