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.
3. The state switching is not obvious, only the state variable is assigned, such as this.state = 'weakLight'. In actual development, such operations are easily missed by programmers. There is no way to clearly understand how many states there are in the light unless you patiently read all the code in the buttonWasPressed method. When there are many kinds of states, the process of a switch seems to be buried in a dark corner of a huge method.
在范青送来粮食的同时，蒲俊带人在一隐蔽处发现一个山洞，洞内面积很大，容纳上千人也不在话。
安晴晴常去安然墓地。在墓地，她遇见了也来纪念安然的朱诚。安庆祥为化解连日来安晴晴低落的情绪，带她去参加朱诚家举办的生日大party。
那样的话，岂不是冤得很？那人见她不再喊叫，便撤了长剑。
A message (usually a response message) is sent by a native process: OUTPUT--> POSTROUTING
时至今日，心中的情感再也不需要藏着掖着，这些平日里不好意思也没机会说的情话全都讲了出来。
Shanxi Province
红椒大步走向场中央。
So now, originally one object was responsible for instantiating all specific classes, now through some changes to the PizzaStore, a group of subclasses are responsible for instantiating specific classes: the subclasses of FactoryPizzaStore are responsible for implementing CreatePizza;
Sub. Add (new Observer1 ());
面对拥有复活能力的不死人，哈坎和忠诚帮的胜算微乎其微。唯有先发制人，他们才有希望扳倒敌人摧毁伊斯坦堡及无辜人类的邪恶计划。
To sum up, the requestDisallowInterceptTouchEvent () method cannot affect the ACTION_DOWN event.
尽管已经到了此时此刻，依旧放不下。
(a) Failing to test, repair and maintain building fire fighting facilities and fire extinguishers in accordance with national standards and industry standards;
众人听到都忍不住哄然大笑。
花生和玉米一齐大叫大嚷，说坚决不受这冤屈，喊着要请官府来查案。
解放后，原先讹传在部队牺牲的阿平回故乡成了领导干部，他矢志不渝，这辈子非阿慧不娶。然而，先是阿慧执意不愿连累阿平，继而冯阿大突然归来，加上女大学生对阿平的真诚仰慕，以致好事一波三折，一误再误。待到历经磨难，两个爱深情切的人终于在悠悠的古镇上共筑爱巢时，阿慧却积劳成疾，
《嗜血追凶》讲述了一个扮成“小丑”模样的杀手突然开始连续屠杀人猿家族，警署委托蓝爵探案小组展开调查，在一次地下格斗中“小丑”的真面目被蓝爵揭开，故事开始往意想不到的方向发展，出人意料的是，这背后竟然牵出一条时空交错的关于亲情、爱情的纠葛主线以及对人性的反思和叩问，结尾最终实现大反转并引出催人泪下的故事结局。
比试开始，赵三一声跳还没出口，有个小娃儿先紧张地一头栽下水去了，引起一阵哄笑，只得重新来过。
