The best way to conform to the opening and closing principle is to provide an inherent interface, and then let all classes that may change implement the interface, allowing fixed interfaces to interact with related objects.
This is a concrete example of countering input: a few years ago, a smart spammer realized that if the same multipart attachment appeared many times in an email, Gmail would only display the last attachment visible in the screenshot above. He weaponized this knowledge, adding the invisible first multipart, which contains many famous domains, in an attempt to evade detection. This attack is a variant of the attack class called keyword padding.
2. How to choose when non-graduation shields, 10% critical strikes and 15% scourge injuries cannot be produced at the same time.
徐文长抿嘴道：汝贞身在东番心系乡土，虽是贼名，却念功名。
现在是全民娱乐的社会，相信我，你的读者肯定会对这个感兴趣的。
The King of Pop in Chinese music is well deserved. Participating in variety shows such as "Good Voice of China", "New Song of China" and "Super Brain" still maintains high exposure. Jay Chou is probably the biggest star in the Oppo star family.
(2). AddEventListener () and attachEvent ():
黄昏之时，徽王府舰队损失近半，无敌舰队同样受到重创，从阵势上来看，双方的战力已经渐渐持平，继续轰下去结果难以预料。
亚父，尹旭果然一举拿下了巴蜀。
这……老杨眼皮抽搭了一下，这孙子，吃一顿酒算还我一个镯子的礼？不行，千万不行，他赶紧婉拒，明日长贵去县里应考，家里还要准备。
Industry insiders said that overall, the price of 5G base stations is slightly higher than that of 4G base stations, but due to the small size of single stations, more stations need to be laid.
瑞茜·威瑟斯彭、苹果再度宣布打造新剧《你睡着了吗》(Are You Sleeping，暂译)，主演奥克塔维亚·斯宾瑟。该剧改编自凯瑟琳·巴伯的同名犯罪题材小说，故事讲述女主角乔西因父亲犯有谋杀罪而远走他乡，但家庭阴影却并未因此消散。编剧尼歇尔·特兰布尔·斯佩尔曼(《傲骨贤妻》)，威瑟斯彭任执行制片。
尽管被调整到每周四晚9点播出，《妙女神探》平均每一集仍吸引到了710万观众。因此，TNT台已经续订了第四季，该季共有15集，将于2013年播出。
她这跟姐姐问好一句话说在前面，就封了翘儿的路，母亲已经认了这个小媳妇，她横竖都没得折腾了。
Then dig Malaysia:
杨长帆微微点头，果然是个猛人，明明可以在安全的地方指挥万余倭寇，却偏偏亲自上前挨枪子儿。
'j7 i (P4 [9 U; Q; Actor Jiang Dongyuan, who plays the real pro-democracy student Li Hanlie in the b. C movie, also wiped away tears frequently at the scene. I was deeply moved by this period of history. Before the performance, he also visited Li Hanlie's mother many times and paid tribute to her grave. He showed Li Hanlie's clothes and so on very attentively at that time. When he remembered that such a young life had passed away, tears kept flowing.
《音乐周刊》为新闻杂志类融媒体节目，节目设计充满科技感，节目既有新闻又有专题，既有传统电视手法，又有Vlog等大量短视频内容。
