Iterator pattern provides a way to access each element in a collection object sequentially without exposing the internal representation of the object, which can not only not expose the internal structure of the collection, but also allow external code to transparently access the internal elements of the collection. The specific structure diagram is shown below.
马一明本是一名公务员，在机关苦熬了十来年，只混了个副科级。原因虽说不只一点，但最主要一点显而易见，那就是马一明这人太轴，轴得让人起急。这不，如今好不容易有望扶正了，却因为一出偶然事件把顶头上司范主任弄进了派出所，丢尽颜面。再加上老婆石红帮倒忙，结果可想而知――马一明的科长梦宣告破灭，还接连受挤兑。马一明冲冠一怒，辞职不干了。 还不算什么稀奇事儿，最让人们大跌眼镜的是，马一明竟公然宣称要下海当老板！ 不是人们少见多怪，而是大伙无论如何也没法把马一明这么个人跟“老板”挂上钩。论外貌，马一明其貌不扬，越捯饬越土；论智商，马一明更值得怀疑。单凭他那股子遇事不开窍儿的轴劲儿，就不符合老板灵活干练的基本素质；论背景，马一明出身郊区，没什么用得上的社会关系。唯一能拿出来说道说道的，就是他的大本学历，可深入一考证，连考三年才考上不说，还是个农大。 最大的质疑和反对来自家里人。当护士长的石红发动了娘家、婆家的所有成员，试图阻挠丈夫马一明的这一疯狂举动。可马一明一根筋，一旦认准了的事儿，九头牛拽
In this blog, from theory to practice, the system introduces iptables. If you want to know iptables from scratch, you can check the list of iptables articles, and the direct link is as follows.
但是慌不择路的小鱼儿已经一脚踏空，跌落到悬崖之下。
Press the body reset key to archive at any time.
生死存亡的关头，他爆发出狠劲，拔出匕首，在水中跟鳄鱼大战起来。
另一边，小葱上了雪橇。
13 \"Nihon Kai Kaisen\" (日本海海戦)
Because red is indeed the easiest to identify, both red clothes and red silk scarves are the easiest to be "handpicked" lucky ones. It is reported that at the first press conference held by the National Committee of the Chinese People's Political Consultative Conference in 2009, the host ordered women wearing silk scarves three times in a row within half an hour.
这……凤海纠结道，我来了这一年，还是看得清，老爷打心里尊重大夫人，看不上二夫人，只是因为二少爷的原因……行了，这我明白。
为了让檀无心安心入睡，马主韩贴心准备薰衣草蜡烛，不料差点发生事故？！神秘女子上线，又会与他们发生怎样的化学反应呢……
黄道国中，每千年将会实行君主轮换制度，眼下正值摩羯座星主北堂羿继任，而同时拥有双鱼座星主北堂棠和水瓶星主北堂墨染的北堂家族自然一时间风头无二。
天启，你太无耻了，谁让你承认你是小学生水准的？。
任盈盈行事果决，深谋远虑，想要做的事都能做得到，也都能做得好。
An obsessive psychologist attempts to reprogramme her subconscious mind, but when her actions become increasingly uncharacteristic she fears her experiment is dangerously out of control.
Residents! Without health, how can we talk about happiness? Without life, how can we talk about construction? Without descendants, how can we talk about development? !
将来他想娶侧妃哩，他就娶。
Every ship shall at all times maintain a regular lookout using sight, hearing and all effective means suitable for the circumstances and circumstances at that time, so as to make a full assessment of the collision risk of the situation.
张杨从头讲了一遍，指出不足之处，南瓜不住点头。
