Observer mode: pay attention to encapsulating object notification, support the change of communication object, realize the change of object state, notify and update the objects that depend on it.
When we write Iptables rules, we should always keep this routing order diagram in mind and flexibly configure the rules.
A5.1. 2, 1 External ear, tympanic membrane.
婴儿的母亲要出门，拜托人照看，没想到这下子忙坏了汤姆和杰瑞，为了避免婴儿遇险，每次婴儿爬出摇篮车，汤姆和杰瑞立刻就要想办法把他弄回去。可是每次女主人都冤枉汤姆，以为他在折腾婴儿。
"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:
再一个便是对刘邦真的放松了一些警惕。
"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.
唐烨，年轻英俊，武艺高强，既有中国功夫，又受过日本武士训练，但他政治观念模糊，只重江湖义气，谁是朋友他就帮谁，谁对他有恩他就对谁报答。在东北光复的过程中，他既救了国民党的情报人员武同，也让日本人刀下的中共情报战士姚玉成化险为夷，因为这两人此前都是他的朋友。日本投降，东北光复，唐烨只想远离政治，以对朋友的忠诚来立足人世，逍遥度日。但生活有着自己的固有的规律，你不去过问政治，政治却可能找上你。国共两党为中国的命运前途在东北展开大搏斗，武同担任了国民党东北地区情报机关的负责人，而同时，他也知道了唐烨竟是他失散多年的亲儿子。唐烨的朋友姚玉成和唐烨的小舅舅魏旭光一起，则成了与武同对垒的东北民主联军情报部的高级侦察员。这些背景唐烨都不知道，他只对他的老实巴交的养父母尽着自己的孝道。
王建强感叹现在的项目和人都不靠谱，王建强偶然和女朋友孙若楚聊天的时候得知，若楚的弟弟是一个在圈内知名的民谣歌手，王建强通过投资人的思维察觉到，做他们的经纪人或许是个不错的项目。
In the aftermath of Catherines suicide, Detective John Cardinal outwardly accepts the evidence that she took her own life, but when he starts to receive taunting greeting cards blaming him for her death, he begins to question the suicide.
If we want to delete rule 3 in the above figure, we can use the following command.
胡钧冷冷地说道：二哥一向聪明，咱们不妨打个赌。
上世纪30年代后期的上海。年幼丧父的淑媛唐翘楚是家中长女，家境殷实，她和妹妹绰约、母亲的感情很好，虽然是个没有男人的家庭，但是一家三口其乐融融。唯一让翘楚不满意的是，母亲一直期盼她嫁入豪门、荫庇家人，总是张罗一些她不喜欢的男人介绍给她。但是翘楚有她的主意，她一直盼望能有一个让她一见倾心的白马王子，哪怕他一文不名，母亲对她这种不切实际的幻想不以为然。似乎上苍真的眷顾她了，在一个偶然的场合她碰到了一个让她一见钟情的男人，他的笑容和寥寥数语让她沉睡多年的处女之心燃烧起来，这个街头邂逅既如一生一般漫长又像瞬间一样短暂。“他”匆匆在街角消失了，甚至没有互问姓名。从那天起她好象没了魂一样，对追求者视而不见。她认定这个人就是她后半生的幸福，怀着惆怅她多次去那个街角“碰”他，每次都怅然而归。让她惊喜的是在妹妹的订婚礼上令她怦然心动的“他”又出现了，但是身份却是自己的妹夫！看到妹夫杨俊德对绰约火热的爱她心里既欣慰又难过。很快妹妹妹夫结婚了，全家人快乐的生活在一起。在一次全家乡间消暑时，翘楚因为不同意母亲对
钟隐点头道：放心好了，范文轩受过你父子二人的大恩惠，不会有恶意的。
不过我觉得，你比那个明星要漂亮得多。
最后，童僧决定离开寺庙去寻找自己的母亲，动了凡心的大师兄也因为无法解决内心欲望与戒律的冲突，最终离开了寺院，走上了新的生活……
CBS正式宣布续订#反恐特警队# 第二季。
民国十一年，金城附近土匪盘踞，土匪头子向天多次刺杀督军沈虎未果。沈虎失散多年的女儿沈凌雪与结拜姐妹吴翠翠一起到金城寻父，阴差阳错之下，凌雪坠马失去记忆被医馆掌柜顾致远收留取名顾知夏，翠翠误以为凌雪已死，误打误撞被沈虎认作凌雪，成了督军千金。这惊心动魄的改变却只是两人命运偏差和交错的前奏，知夏在和沈虎继子迟瑞成亲当天被向天所抢，倔强、勇敢的知夏渐渐融化了魔鬼向天的心；而翠翠敢爱敢恨，性子刚烈，因爱上迟瑞，义无反顾嫁入了迟家。谁也没想到，知夏会活着从土匪窝逃了回来，而迟府便尴尬的有了两位少奶奶，翠翠再见知夏，心怀愧疚，便挖空心思对她好，迟瑞之前就心仪知夏，更对她关怀备至。但知夏心里已有向天，终于在翠翠的帮助下逃离迟府。
《终极蜘蛛侠》第四季完结，被新《蜘蛛侠》动画系列取代。由Classic字幕组译制。
