"Is-A" refers to the "one" of one class and belongs to another class, while "Has-A" is different, which indicates that a certain role has a certain responsibility. A common reason for the wrong use of inheritance instead of aggregation is to mistakenly treat "Has-A" as "Is-A". For example:
西域九层妖楼惊现数具尸体，古老的传说、诡异的诅咒、恐怖的尸变、骇人的血案。一股神秘力量不断支配着这个恐怖禁地。究竟是冤魂索命还是恶蛊作祟，众人几经生死，能否还世间一个真相......
二十年代，还是军阀割据的时候。震鸣回来了，一声枪响，揭开了这个恩爱情仇的故事。
男子三项竞技是蒙古人自古传承的那达慕。全县最有名的驯马手包勒德欲在全县那达慕上让自己的快马参赛，求丹毕让其三个儿子中的大儿子道尔吉当骑手。但是，二儿子边巴争着要当骑手参赛。
本剧以“老妈”是谁为最大悬念，只知道泰德在巴尼的婚礼上遇见这位神秘的真命天女，她究竟是谁？
田宏声的步兵部队因为移动速度和敌人骑兵的差距而全军覆没。许欢救了重伤的田宏声，一起寻找共产党大部队。途中遇到了小孩饿不死，饿不死找到了马匹，帮助了他们找到了部队。田宏声发现许欢的父亲是许庆春，可田宏声依然相信许欢是共产党的好战士。田宏声根据这次出征的失利分析，认为必须把步兵改成骑兵，机动作战可能会是将来作战中的主要手段。但苦于一没马二没刀三没懂得骑术的人。严焕景和孟晓东找到了当地牧民，吸取了牧民对养马御马的经验，训练出了该支队第一批骑兵队伍。党组织决定让许欢去和许庆春谈和,田宏声和许欢一同进了省城。不知情的他们，进入了日本军的埋伏。
The influence of Russia has had a significant impact on the 2016 election in the United States, but this kind of war is still a new type of war. There is no Geneva Convention or treaty that can guide any country how to interpret these attacks or respond accordingly. To realize this rule, global leaders need to consider the impact on ordinary people and judge how cyber warfare affects citizens.
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曹无伤很庆幸自己正好跟随樊哙进攻武关，正要听到了樊哙那一声喊叫，得到一个这样有用的信息。
韩国推出的有关家庭，爱情的经典剧情片，展现了韩国的家庭故事
在这部即兴发挥的犯罪喜剧中，古怪的侦探泰瑞西雅图与毫无头绪的明星嘉宾联手调查一系列谋杀案。
李优为了帮男友林平知还钱，跟包达仁借了二十万，这事被小波知道了，觉得李优骗了他老爸的钱，对李优越发不客气。
这是一个鲜为人知的隐秘角落，一群溺水的女人带着诈骗，盗窃，抢劫各种斑斓的历史来到这里……这里还坚守着一批优秀的警察，常年如一日默默奉献与牺牲，同时，他们也爱自己的家庭，也流露着温柔善良，甚至脆弱和伤感，有血有肉……司法部为提高改造的效果，决定将地处偏僻山区的监狱转移到大城市，随着搬迁，双发展开了一场惊心动魄的较量，改造与反改造的斗争在监狱里逐渐升级，围绕着减刑加分更是冲突不断，勾心斗角愈演愈烈……在铁窗中号称老大的，是曾多次对人贩子和网络卖淫犯大打出手的窦苗，她原是特警战士，因丈夫有外遇而雇凶杀人，当她得知仇人未死时，有萌发了复仇的念头，出逃越狱……持刀抢劫犯王芳和黑社会老大黑子是一对亡命鸳鸯，王芳甘愿锒铛入狱也要掩护黑子，企图勾结科长葛小京，又用重金行贿建立了秘密通道，由于巨额赃款仍掌握在狱中王芳的手里，为此黑子团伙三番几次冒着生命危险解救王芳，甚至拦截囚车……黑子被警方击毙，王芳为了祭奠自己狭隘的浪漫幸福，不断滋事，终因越狱隐瞒余罪被改判死刑……聪明的女人，漂亮的女人，能干的女人……
TcpMaxHalfOpen represents the maximum number of half connections that can be processed simultaneously. If this value is exceeded, the system is considered to be under SYN attack. The default value for Win2000 server is 100 and for Win2000 Advanced server is 500.
? ? ? We all know that C source is very powerful. Our great Linux is written by C source. It is different from Java. Java is object-oriented programming, C is process-oriented, what is process-oriented and what is object-oriented programming? I think since you read this article, you must understand. Then we also know that Java needs JDK virtual machines to work. The reason why Java is very cross-platform is not its own advantage, but that JDK can be installed on different platforms. JAVA runs on JDK, so his cross-platform is very strong, so popularize common sense. Then the C source is actually the same. The C source runs on the machine, so we all know that the machine has a big characteristic, that is, it can only read the machine code, so the C source we have written cannot be directly known to him, and it can only be compiled.
4个普通的年轻人过着得过且过的生活。某天，往学校的途中遇见了不良少年们找碴，被打得落花流水而计画復仇。就在復仇计画实行当天，不良少年们的学校居然因爆炸而陷入一片火海当中，而自己也被当成 爆炸事件嫌疑犯。「逃」是他们唯一的路。
We combine our major, give full play to our characteristics, and do some legal publicity according to the low popularization rate of rural laws. We can promote through color pages, leaflets, visits, etc.
充满自信的程纬（周润发）大学毕业后，在玉福珠宝公司工作，表现出众，更与太子女方希文（郑裕玲）热恋。惜好景不常，纬为帮母偿队债，竟盗取公款，被野心勃勃的阮其昌（李道洪）揭发。纬无奈入狱，文亦伤心离港，而养家的重担，使落在刚由大陆来港的纬弟灿（廖伟雄）身上。后纬出狱，得好友贺隽（任达华）介绍，进入其姊萦（缪骞人）之夜总会工作。另一方面，隽倾慕新晋女星欧晓华（欧阳佩珊）多年，后更与纬合力替华摆脱花花公子的魔掌。惜隽不幸在车祸中身亡，而华得纬悉心开解，二人互生情怀。此时，文因父病危返港，与纬重逢，旧情复炽，三人关系顿纠缠不清…后文在其父死后接掌公司工作，但此时公司已由昌控制。文在逆境中得纬复出协助，与昌周旋到底，将其丑行一一揭破。
In the "Action" tab of the "Block Writing Palette", click "Flip Action" again, AutoCAD? The command window at the bottom prompts "Select Parameter" and clicks the text "Flip State 1" on the figure (that is, the vertical mirror axis); The command window then prompts "Select Object", clicks the long horizontal line above the triangle and the attribute (the attribute displays the word "elevation" at this time) and enters. The command window also prompts "Specify Action Position" and drags the mouse to the nearby blank space to click.
