Iterator patterns are created for collection objects, For collection objects, It must involve the addition and deletion of collection elements, and certainly supports the operation of traversing collection elements. If the traversal operation is also placed in the collection object at this time, the collection object will bear too many responsibilities. At this time, the responsibilities can be separated and the traversal of the collection can be placed in another object, which is the iterator object.(three) fraudulent use of other social fire technical service institutions to engage in social fire technical service activities."That's what I thought at first, But the actual situation is not that simple, '74 spray' this kind of thing, Each person carries up to three fuel tanks at a time, A fuel tank can only be sprayed once, The advantage of this is that it is sprayed very hard at one time, The number of times that can be sprayed is too small, The four CWs at position 149 each had only two ammunition bases, Is that each person has six fuel tanks, That is, a total of 24 fuel tanks, Before encountering these big wasps, Because of the fierce fighting, The four of them have already consumed 19 fuel tanks, The remaining five fuel tanks were divided equally among the four people. Only the old squad leader of the chemical defense class with the best injection technology took one more. This was to make the limited fuel exert more power as much as possible. After the first battle with the big wasp, all five fuel tanks were sprayed out and the supply could not be available for a while, but the big wasp did not die at one time. "Zhang Xiaobo said.A few years later, the traffic era began. Station B has also started to implement the big member system. Well, how do you say it? It is only natural to support the original version. However, some plots or pictures of some cartoons are harmonious, and there are actually no very special pictures. Sometimes it is very serious viewing experience. As Bai Piao Wang, I naturally can't stand it. Because there are many things to operate on the PC side, there is not much feeling. Mobile terminals such as phablet feel particularly deep. One is advertisement. I can say a few words with my eyes closed. Is the holiday boring? Why don't you learn PS? , test whether you can become an excellent original painter! After all, websites do not use love to generate electricity, and there is nothing wrong with planting advertisements. However, in the era of big data, there are always some annoying things. For example, I accidentally opened a video with vulgar content, and then all kinds of similar videos were recommended crazily. I turned over several pages of this kind of video, which is really disgusting ~八十年代末期，滨海市建筑学家刘浩明由于意外事故不幸身亡，一岁多的女儿婷婷失踪，其好友鹏达集团经理夏鹏飞与刘妻林蕙兰组建新家庭。婷婷流落偏远山区，被叶大山收养，取名明珠。二十二年后，明珠自学成才。她应聘到鹏达集团工作，与留洋回国的儿时伙伴李超再次相遇，李超多次对明珠表达爱意，均被拒绝。夏鹏飞的司机江志彬为了出人头地，威逼儿子江磊迎娶夏的女儿夏梦洁。建筑监察刘浩宇揭开了鹏达集团挪用资金的内幕，夏鹏飞面临破产。明珠的身世之谜逐渐被揭开，她和李超一起为共同的梦想而努力，成为建筑业的精英。李超的执着最终感动了明珠，两人携手走到了一起，迈向新的未来张丹枫文韬武略，风流倜傥，虽然是张宗周的儿子，张士诚的后人，但却是个热血男儿，为不使汉人的江山被外族蹂躏，他秘密由瓦剌潜来中原，助明朝抵抗瓦剌的入侵，也先派人追杀他。明皇帝亦因其是张士诚的后人而要杀害他，武林豪杰在未明张丹枫的来意之前亦要杀他，张丹枫遭遇几许惊心动魄的危机本动画片改编自挪威童话作家托尔边·艾格纳的童话。小朋友如果晚上临睡前还吃甜食、早上起床后又不刷牙，小红脸和小蓝脸（学名乳酸杆菌，一种对牙齿非常有害的细菌）就会趁虚而入啃噬牙齿。小明就是一位喜欢晚上临睡前吃甜食、早上起床又不喜欢刷牙的小朋友，小红脸和小蓝脸自然没放过他，它们瞅准时机进入小明的牙齿，将那里当作了游乐园，让小明吃尽了苦头。可是，小明小朋友除了上述两点缺点，还特别容易忘性，牙齿只要一不疼，他立刻就把小红脸和小蓝脸忘到九霄云外，非等到最后一刻，他才能痛下决心要将那对可恶的家伙赶出牙齿。
