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:
可是他晓得他娘的脾气，肯定要他先救媳妇，好给赵家传宗接代
In order to create a pair of comfortable socks, cotton will be carefully combed before being woven into thread, screening out short fibers while retaining only strong and comfortable long fibers. The toe part of the sock head is sewn by hand to ensure that there is no bulge and the stitches are smooth and can completely fit the toe part. Finally, it is guaranteed that users will be very breathable and fit after wearing Stance.
纪录片《长城：中国的故事》以长城为线索，对中华 民族从春秋战国时期到明清时期近 3000年的发展史进行了生动的描述， 对农耕民族和游牧民族的纷争、融 合，最终实现统一的历史进程进行了 详细刻画。
王穷听得眼睛越睁越大，最后又是以大笑收场。
改编自阿川佐和子同名小说。东京下町豆腐店的长女竹村凜々子，从小就拥有超强正义感，现在是横滨检查厅工作的第二年。与恋人面临结婚与工作的选择，父亲陷入不伦丑闻，被起诉的嫌疑人有被冤枉的可能……凜々子在一个个疑难案件中摸索着自己的正义，新人女检察官哭与笑、决断与奋斗的成长故事。
(6) Other conditions stipulated by laws and administrative regulations.
由此可见，优秀武侠小说的价值有多大。
Use Example
彭越麾下又有数万军队，每次项羽进攻刘邦的时候，彭越挠楚就必然会发生。
Skills of Answering Questions Related to Traffic Regulations
本作精选了从2013年的银河奥特曼开始，到2018年的罗布奥特曼为止，TV系列和剧场版系列中的人气片段，再剪辑而成总集篇内容呈现给大家。
L here is the largest and oldest Taoist stone statue in existence in our country-Laojun Rock!
When it is finished, he will return to the Plague Messenger and throw the ghoul into a pit.
生活中很多尴尬的场合让你脸上笑嘻嘻内心MMP，如果给你个机会把现实中 “不能说的秘密” 一股脑儿倒出来，是不是爽得一批？在这里，都市男女们用抓马的演绎，分身的表现形式把现实中不能说的话一吐为快！
胡宗宪眉色一皱：先前不是让你找杨长帆引荐徐文长的么？是了……可杨参议的意思是徐文长不过是个妄人，不请也罢。
DDoS Attack Report
玉米也呆呆的，神情绝望。
If a service needs to be public-oriented, it needs to provide a user access interface. These interfaces just give hackers the opportunity to take advantage of them. For example, the TCP/IP protocol handshake defect can be used to consume the link resources of the server, The stateless mechanism of UDP protocol can be used to forge a large number of UDP data packets to block communication channels... It can be said that the world of the Internet has not lacked attack points exploited by DDoS since its birth, from TCP/IP protocol mechanism to CC, DNS and NTP reflection attacks, and what's more, it uses various application vulnerabilities to launch more advanced and accurate attacks.
State Mode: Simple Edition
