As the name implies, iterator pattern is to access objects in an aggregation sequentially. Generally speaking, it is very common in collections. If you are familiar with collection classes, it will be very easy to understand this pattern. This sentence contains two meanings: one is the object that needs to be traversed, that is, the aggregated object, and the other is the iterator object, which is used to traverse the aggregated object. Let's look at the diagram:
Precautions?
Reference: Baidu Encyclopedia-Application Double Opening
大神就是不同，这号召力杠杠的。
（这是不健康的生活方式，请大家不要模仿。
当以自我为中心的哈维尔无意间成为超级英雄后，他的生活变得有些混乱，而他上一任女友的任务就是揭露他的身份。
本片是香港无线电视台TVB把1980年版经典剧集《上海滩》重新剪辑而成，分电影《上海滩》和《上海滩续集》两部作品，分别于1983年1月20日和1月25日在院线上映。
Observer mode, template method mode, command mode, state mode, responsibility chain mode
孤悬海外的侠客岛，每十年即派出赏善罚恶二使来到中原，强行邀请开林各大门派掌门人赴岛喝腊八粥。凡不接受邀请的门派皆被二使斩尽杀绝，而去了侠客岛的掌门人又个个渺无音信。三十年过去了，又到了二使再现江湖的日子，神州武林谈虎色变，人心惶惶。
嗯，让萧何尽力准备吧。
柚月裕子的同名小说被电视剧化。描写了背负着残酷命运以棋士顶点为目标的上条桂介(千叶雄大)的半生。刑警石破(大友康平)和佐野(莲佛美沙子)，调查从崎玉的山中被发现了的遗体一起被埋的名驹的所有者。与此同时，桂介想起了捡到被扔进垃圾里的象棋杂志的童年时期。此外，涉川清彦等人也将出演本剧。
基于这样的出发点，他们自然而然要率军前来抢夺。
在布宜诺斯艾利斯历史悠久的罗拉曼布莱夫斯剧场，阿根廷喜剧演员格雷戈罗塞略奉上了一场单口喜剧特辑
她说得十分生动，并不光是捡鸭蛋练轻功的艰辛：夕阳西下的时候，金辉洒遍果林，牛羊悠闲地在山下啃草，鸭子在沼泽地里乱窜……掉进沼泽地时，她不说吓得面无人色，却说情急求生，想抓住身边鸭子借力。
岩井堅太郎は元東京地検特捜部検事。追いかけていた疑獄事件が政治家秘書の自殺によって幕を引かれ、失意のなか検事を退職、弁護士となった。ある日、タイガという若者が岩井の元を訪れる。タイガは年に数千万稼ぐ人気ユーチューバーだが、ある動画をキッカケに炎上、何者かに駅のホームで突き飛ばされたと言うのだ。殺害予告を出した者の特定を依頼された岩井が捜査を始めると、タイガは疑獄事件の首謀として追いかけていた政治家、伊藤秀光の息子であることが判明する。タイガの狙いは何なのか…？命を狙われているというのは本当か…？ 疑念を抱えながら、アナログ人間・岩井のネットとの格闘が始まる…。
Puen和蓝菲去到了Warat下榻的旅馆还有拍戏的地方，Pang的经纪人误将Puen认作Pang。于是双胞胎相遇了，Pang不相信Puen和自己是双胞胎，还去做了DNA测试。
One last thing on this subject, The 7.62 mm traced armour-piercing firebombs fired by the 81-1 family, Although the name is a little long, But compared with ordinary munitions, The difference is still well understood: Tracing and burning are simple, Is to add two corresponding drugs, The armor piercing is to replace the steel core behind the bullet's brass back armor (also known as bullet head) with a harder tungsten alloy core with stronger penetration to hard targets. The latter is also the tail-stabilized shelling penetrator used on the third generation of modern main battle tanks (abbreviation: APFSDS) is one of the two main materials (the other is the notorious, highly radioactive depleted uranium penetrator core, The user country is mainly the United States, while China mainly uses tungsten alloy penetrators, Less pollution and better performance, The United States does not need to. First, the United States does not pass the standard of tungsten treatment technology. Far from the level of our country, Secondly, the United States is a tungsten-poor country. It also wants to fully use tungsten alloy bombs, But it can't be used, But as a nuclear Power, There is a lot of depleted uranium as nuclear waste, so depleted uranium is selected as a substitute. As for tungsten alloy and depleted uranium, after putting aside the key additional condition of radioactive pollution, the pure question of who is better in armour-piercing performance is not directly related to this article, so it will not be described in detail).
有希望了总是好的，是金子总会发光的，范依兰坚信自己的眼光不会错，她对尹旭很有信心。
When I talked about this matter with my daughter at night, my daughter wondered why the shoe size was small, because I had always been this size. And I was chagrined that these shoes were a waste of money. Because it was worn, And the shoes are badly worn, It is impossible to return or exchange it in China. I thought I could only eat my own fruit. My daughter said it was okay and suggested that we return it tomorrow morning. I said how to say that. She said that you didn't need to say anything, but she said that you would return it. I said that people found that you had worn it. She said that it doesn't matter, even if you don't like cosmetics, you can return it.
