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:
回到体育、时尚、太空、美食等重大现场活动的前七天，见证激动人心而又状况频出的幕后故事。
黛丝惊呆了，珊瑚则以优胜者的姿态得意地昂起头。
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他本人，正是浙江的主考。
老爷子，我能跟着你们吗？小鱼儿向戏班子的主人，说道。
往后数，我该谢香荽，有你啥事？花生见小女娃歪着脑袋，一副狡黠得意的模样，不禁傻眼：没博得一点感激，也没见人家有一点羞涩。
污城有一个叫supermate事务所的组织，所长莫斯利安，风度翩翩的乔不思，见义勇为的五郎，温文尔雅的白夜，乖巧聪明的小丸子。他们过着太平无事的生活，用着各自的超能力警恶惩奸，锄强扶弱。在某次执行任务时，事务所意外遇见了自称夜猫侠的邵女心，随着邵女心的加入，事务所奇怪的事情一桩桩地发生，二舅莫三弦失踪、大巴车爆炸，所有成员的身份也被逐渐揭开。
不要说没有，因为你还没有遇到！
These are the problems of my work and my own thoughts in my heart. Perhaps the problems I raised also have my own deficiencies in understanding, but I have written down my thoughts truthfully. I hope that any department of the company will not always consider problems from its own standpoint when working in the future, and will think more from other angles.
外卖速递员阿峰，元祖级「日光族」。一次，阿峰送外卖到共享工作空间BnW，重遇中学同学兼太子女庄嘉欣，出于自卑心作祟，阿峰刻意回避嘉欣。某夜，嘉欣醉倒，更抢去阿峰的单车，还勾起他那些年的电单车环岛梦……阿峰租住的劏房被收回，辗转迁入BnW，这里云集了KOL贤仔、大学生Yuki等不同经历的年轻人围炉取暖。嘉欣努力唤醒阿峰追梦，但阿峰躺平不愿醒，令嘉欣心碎离开。世界依然在转，阿峰可会继续原地踏步？
正要说话，就听外边一个声音喊：秋霜，秋霜。
改编自爱奇艺文学禾中小说《追光》狼系美少年姜颠意外闯入书吧，邂逅了媚而不妖的冷情御姐程逢，对其一见钟情。奈何郎有情，妾无意，姜颠炙热要靠近，程逢冷情往外推，双强博弈超刺激，历经几番回合后，程逢最终还是被姜颠攻略，决定打开心结接受他，于是两人开了一段没羞没臊的同居生活。情感在疯狂滋长，两人的问题逐渐暴露，且外界的各种阻碍也纷至沓来，热恋中的两人相互打气，觉得可以解决一切。在爱情的道道考验中，两人看到了对方埋藏在内心深处的伤，更加心疼彼此，想要治愈彼此。何天不遂人愿，越想爱的两个人却因为种种问题导致没法继续爱下去，最终在多重压力下被迫分开。但两人约定，要成为更好更强的自己，然后再去狠狠地爱……
However, in order to maintain compatibility in MYSQL, for example, SQL statements exported from mysqldump can be directly used by other databases. It puts some unique statements only on MYSQL in, so that these statements will not be executed in other databases, but it will be executed in MYSQL.
"Then it was the old method of tracing armour-piercing firebombs that repelled the attacks of the big wasps twice. There was another very special sound from the position. At first we thought there was another big wasp coming, But after looking at it for half a day, I didn't find anything. After a little while, It is also the kind of special sound that is getting closer and closer. Only then did I recognize that it was not the "buzzing" sound of the big wasp, But a sound of "knowing, knowing, knowing, knowing, knowing, Taken out with 'creaking', It's like a lot of people grinding their teeth together, Then a piece of black came running in the direction of the position. This time the direction is straight ahead, At first those things were far away from us and we could not see them clearly with our naked eyes. It was an instructor with a telescope who looked through the telescope and saw that the thing was a lot of mice. And they are all very big, After the news spread throughout the position, I have all my comrades, All ready for battle, Knowing that this is like one of those big wasps, It is certainly not a good fault, Just thinking of starting to fight the newcomers when it comes closer, I didn't think they were about 100 meters away from the position. It stopped suddenly, At the beginning of digging holes collectively, I felt that they were digging holes faster than running on the flat ground. One by one, they almost disappeared from the ground in an instant. Soon, a large area of dark mice disappeared. Looking through binoculars, on the ground where they disappeared, there were many holes the thickness of sea bowls, which were almost denser than craters.
一场规模浩大，精心策划围捕国际毒枭的行动正在密密展开，收网之际，收网之际，毒犯老大王季却逃之夭夭，王季不甘这次计划的失败，勾结五湖四海，包括泰国，菲律宾，越南的恐怖分子，他们都是特种部队的退役军人，个个骁勇善战，足智多谋，他们进行了周密的计划，决定在香港乾一宗惊天大案。王季通过一名线人给予警方假线报，说有批军火已运入香港，重案组得此假线报，奉命出动缉拿匪徒，结果扑了个空，王季一伙则偷偷的录影重案组整个行动过程，以备日后作案时知道如何应付。重案组警员叶苏隐隐感觉这次行动的失败背后仿佛隐藏了一个天大的秘密，叶苏结合蛛丝马迹，四处打探，终于查到王季原来是想偷龙转凤，用假银纸换走政府准备销毁的旧纸币。他的手下早已混入碎纸石当卧底，换走假币，王季还做了一场戏，打劫保安车，意图瞒天过海，使警方不怀疑他们，重案组已掌握了他们的行动计划，正布下天罗地网抓捕这批罪犯,但双方都有重军火，一场激烈的火爆枪战正在展开……
CW热门美剧《绿箭侠》的金童玉女斯蒂芬·阿梅尔和凯蒂·卡西迪声称。两人在剧中本是一对旧情人，不过因为各种原因分手当前任。英雄配美女这样老套的搭配并没有出现在剧中，而是升华为“英雄惜英雄”——凯蒂饰演绿箭侠前女友Laurel，在剧中表面是一个不向恶势力低头的正义女律师，而 实际上却是超级女英雄“黑金丝雀”Black Canary。俗话说男女搭配干活不累，男女英雄亦是如此。
(2) at the most visible point, perpendicular to two spheres or similar signs;
