The principle of opening and closing means opening to expansion and closing to modification. When the program needs to be expanded, the original code cannot be modified, but the original code should be expanded to achieve a hot plug effect. Therefore, a summary of one sentence is: in order to make the program scalable, easy to maintain and upgrade. To achieve this effect, we need to use interfaces and abstract classes, etc. We will mention this point in the later specific design.
(to be continued)
3. Each receiver knows only one other object, that is, its successor in the chain.
6. Begin to assassinate the firearms division. According to the picture I gave, assassinate points 1 and 2 first. It should be emphasized that "return the first lock" is used from the back of NPC. After playing 1 and 2, you will be prompted to "use the wrong time" when playing 3. Please return to the side of the moon mark and help her remove the monster! ! ! Until, the moon mark stopped moving and said, "Don't be impulsive, the ambush in Perak Hall has not been solved." At this point, you can return to No.3 Click Firearm
Source: Picking Up (ID: Shiyi201633)
Wang Sulong's "Odd" Self-report Moved Audience with Heart-poking Lyrics
虞子期说道：回禀汉王，刘邦现在已经出函谷关，进军到了魏韩一带，中原各个诸侯国全都附和刘邦，与之一道出兵。
ABC喜剧《喜新不厌旧 Black-Ish》在五月前获预订座落在Freeform的衍生剧，现改名为《成长不容易 grown-ish》（前名《college-ish》），首季为13集，预定在明年1月3日播出。《成长不容易》讲述Zoey在离开家人来到大学后，很快发现这里的生活不能事事如意。母剧演员Deon Cole会在衍生剧继续饰演Charlie，他在大学兼职当市场学教授。Emily Arlook饰演南加州大学新生Miriam，「万事通」的她对人十分坦率，该角在母剧中原本由Mallory Sparks饰演。Chris Parnell饰演南加州大学的事务主任﹑Trevor Jackson饰演一个具有社会意识的大二学生，他们已在后门试映集出场。
Liu Guiduo sat on the deck and looked frustrated.
讲述的是发生在一艘名叫“幸福号”长途豪华客轮上，一段段感人至深的百姓故事。
4. Imperceptible, partially submerged towed ships or objects:
周一一被999电台搭档马路欺负，同居室友上官燕为她打抱不平，抓住机会就为周一一出气，跟马路成了欢喜冤家。周一一慢慢了解到，999电台是全城最烂的电台，压根没有收听率，而同一时段的1088《七点夜未央》收听率是他们的十几倍。周一一将那个节目的主持人微风视为假想敌，从此，打败微风就是她毕生奋斗的目标。
(2) SKMlist, a material generation tool, is used as follows: 1) Drag jpg or bmp files to the top path input box, and the software will automatically add all jpg and bmp files under the same directory to the list; Or click the path button to specify the directory. 2) Click save, select the path, and name the skm file to confirm, that is, generate the material library file. 3) The skm file can be used normally by copying it to the Library file under the SkechUp installation directory. 4) The size of the map is set according to the way of pix × pix. Therefore, if your scene unit is mm, then a 20 × 20 map will be tiled according to the size of 20 mm × 20 mm. If it is not suitable for the scene, please adjust it after assigning materials. Because the size of the map cannot be unified, this is the best way to keep the original scale of the picture.
BaiDuInterview.prototype = new Interview ();
和大部分普通家庭一样，钱大进的家平静和谐，自己拥有一份事业，妻子孟水晴是个外科医生，他们有一个可爱聪明的女儿钱纤纤，但是有一天，孟水晴离家出走了，理由是不快乐…… ，在失落和空虚中，钱大进重新审视自己的生活，他的苦闷只有孟水晴的妹妹孟文晴明白，孟文晴一直暗暗喜欢着钱大进…… 王伟发现了女友孟文晴对钱大进的感情，很多事接踵而至，孟文晴感情的事弄得满城风雨，孟水晴手术失误致使病人死在手术台上，钱大进把王伟打了一顿，而王伟用刀把钱大进刺成重伤，王伟投案自首，孟文晴黯然出国…… 在家人劝阻下，钱大进和孟水晴又走到了一起，他们虽然努力相处着，但他们都发现一条潜在的裂痕一开始就有，而且随着时间推移越来越明显越来越大，两人还是决定离婚……
Ability to organize meetings;
More than a month ago, my personal website was attacked by DDOS and went offline for more than 50 hours. This article will talk about how to deal with such attacks.
本片是一部网络单元剧，故事围绕着一个奇特剧组的日常工作展开。讲述了一众演员与导演之间的日常工作与生活。主演刘背实和他的小伙伴们是一群有想法的演员。每次表演都会与导演从创作角度激烈讨论，提出各种奇葩想法。他们的各种坚持，看似合理，但有时候拍摄过程会令人啼笑皆非，甚至使剧集完全偏离初衷导致拍摄中断，最后还是按照传统模式完成拍摄工作。本片还原了众多观众熟知的经典片段，从专业的编剧、表演、拍摄等等角度对其进行结构、再创作。通过一个个经典场景与故事，引发观众的共鸣，让大家在笑声中思考，对自己的职业有担当、肯用心，同时尊重客观规律，保持积极向上的态度，时刻传播正能量，就能创作出广为观众喜欢的作品。
但，未來真的都能被我們一手掌控嗎？萬一人生的Schedule出現了意外，非要逼你在愛情和事業裡做一抉擇呢？
Large packets exceed the maximum transmission unit (MTU) of Ethernet, which can force the target to fragment and reorganize when receiving UDP data, causing network congestion. . . .
