General principle: Open Close Principle)
Updated 23 September
The visitor mode is more appropriate when changing the algorithm, because the visitor mode makes it easy to increase the operation of the algorithm.
原来，香荽每次虽然只问一两句话，但秦旷想要在她面前展现才能，必定是以此为题，凝神苦思，外加翻阅典籍，做出一篇文章来。
斩首示众？他怕个鸟。
剧讲述了因谎言爱情和人生全都错综复杂,甜蜜的家庭故事。
再浩瀚的神话，最终也要落幕，归于寂寞……有一个书友这样说过。
李玉梅在刑场侥幸逃出，却让秀英和惠珍怀疑党内的叛徒就是李玉梅。为游击队买药的李玉梅来到镇上，见到马家辉，已经是叛徒的马家辉假装答应说他可以弄到粮食和**。
注：第十集两集为一集，总计24集
若是紫茄姑娘坚持不肯嫁给他，他必定完璧归赵，决不食言。
"The first few hours of the battle were the same as before, We use all kinds of weapons in our hands in our positions. Strike the attacking Vietnamese troops, The exchange of fire was very intense, The front of the position was covered with the bodies of the Vietnamese army. We also have a lot of wounded on our side, However, after all, it is based on strong fortifications. More wounds, less deaths, In particular, the wounded are mainly minor, All of them can continue to fight without getting off the line of fire. At that time, my monitor was quite happy. If you play like this, There's not much pressure to hold position 149, The Vietnamese army that could fight could not even get close 400 meters away from the front of the position, As a result, it was only over an hour after he said this. I remember it was one or two o'clock in the afternoon. Something is wrong, The left and right wings of the position, It's two sparse rain forests, The positive was the same, But before the war, in order to facilitate the offensive forces to assault, All of them have been cut down by Vietnamese troops, But it also broadens our horizons, However, it is still unclear what is going on in the rainforest on both sides. Just when something was wrong, First I heard a "buzzing" sound inside, At first it was a little bit, Later it grew bigger and bigger, At last it was so big that it could almost cover the shot when it was fired. No one in our position knows what's going on, All of them stretched out their heads and looked in the direction of the sound. When the "buzzing" sound reached its peak, they saw that a large area of flying insects flew vertically from the rainforest on both wings. If the number were small, whether the sound or flying insects could not be heard or seen at this distance, but now they could hear clearly.
In the previous example of electric lights, a state mode program was completed. First, the Light class is defined, which is also called Context here. Then in Light's constructor, to create instance objects for each state class, Context will hold references to these state objects in order to delegate the request to the state objects. The user's request, that is, the action of clicking button, is also implemented in Context, with the following code:
异人族是继复仇者联盟和银河护卫队以及捍卫者联盟后，又一组被影视化的属于MCU（漫威电影宇宙）的超级英雄团队，由异人族黑蝠王（Black Blot）及其皇室之家领导。这群拥有超能力的外星人曾在漫威电影宇宙的剧集《神盾局特工》中被首次提及。异人族生活在月球阴暗面的一座城市Attilan。故事讲述一场军事政变威胁到了皇室之家，成员们被迫分批逃至地球；在逃到夏威夷后，他们必须设法重聚，并在家园被彻底摧毁之前，及时找到回家的方法。
讲述了身为降魔师后代的伏序在寻找银锋杵的过程中受伤，胆小的病人孟欣陪同伏序的妹妹伏夏，踏上了拯救伏序的征程。这是一个关于解救别人和自我救赎的故事。
雍正（郑少秋饰）在擅改遗旨的传言中登基后，大举诛灭夺谪功臣，更大兴文字狱排除异已，吕氏一家亦因此惨遭灭族。吕四娘（梁铮饰）为报灭门之仇，苦练武功，欲刺杀雍正。危急之间，吕四娘赫然发现雍正乃汉国贤君，终以民族大义为先，与雍正协议推行满汉一体新政。究竟吕四娘是否忍痛杀掉平生最尊敬之君王，而雍正又如何坚守其苦心经营的江山……
The reason is, first, its durability needs to be repaired by 800 ~ ~ ~, which can fully meet our needs.
这是一间营业时间从午夜十二点到早上七点的特殊食堂。这里的老板，不太爱说话，却总叫人吃得热泪盈眶。在这里，自卑的舞蹈演员偶遇隐退多年舞界前辈，前辈不惜讲述自己不堪回首的经历不断鼓舞年轻人，最终令其重拾自信；轻言绝交的闺蜜因为吃到共同喜爱的美食，回忆起从前的友谊，重归于好；乐观的绝症患者遇到同命相连的女孩，两人相爱并相互给予力量，陪伴彼此完美地走过了最后一程；一味追求事业成功的白领，在这里结交了真正暖心的朋友，发现真情比成功更有意义。食物、故事、真情，汇聚了整部剧的主题，教会人们坦然面对得失，对生活充满期许和热情。每一个故事背后都饱含深情，情节跌宕起伏，令人流连忘返。本片根据日本同名日剧翻拍而成。
