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.
小厮不禁愣住，少爷明白什么了？王穷拨转马头，想要去找黄豆，又停驻马，长叹了一声，转头回家去了。
Belonging to roof of the world.
西汉时期(公元80年)，年少的汉昭帝刘弗陵在荒漠迷途，得女孩云歌带其走出荒漠，刘弗陵最终被精灵可爱的云歌打动，互赠礼物后相约十年后的长安相会！10年后，云歌依约到长安，误认刘病已为弗陵，以为他不记得儿时的大漠诺言，身边还多了个美丽女子许平君。伤心的云歌正欲返回大漠，却遇上公子孟珏。萍水相逢的孟珏为云歌排忧解难，看似淡漠，却以独特的方式默默守候云歌。原来，当年八岁的云歌无意中送出两只珍珠绣鞋，一是与她拉钩为誓的刘弗陵，另一就是当年的小乞丐孟珏。云歌费尽心思找寻刘弗陵，机缘巧合地与孟珏相识相爱，却发现自己只是被利用。当她心灰意冷准备回家时，被刘弗陵所救。她以为得到幸福时，陵却意外猝死......珍珠绣鞋牵引出两段情缘，看似造化弄人，却是上天给云歌最好的礼物。
在[日月旅行社]内一个[团友交谊会]上,看似虔诚基督的领队，其实是卧底国际刑警，他往泰国目的是以旅行团领队的身份，追查一宗伪钞案。一到曼谷，他便展开调查，无奈却发现伪钞集团因风声太紧，早已停止活动，茫无线索之下...... 刺激，搞鬼的故事由此展开！
So, according to the above thinking, let's summarize what functions each "level" has.
Although most of the attacks are currently concentrated in the financial sector, experts warn that other industries may also be affected.
顶着一身小马哥的风衣墨镜派头，宋一达骚包得走出了火车站。可行李还没拿稳，就被亲兄弟“小偷界的许文强”宋一和偷了个精光。宋家六兄妹因父母早逝散落天涯，如今兄弟俩对面不相识，再闹到警察局才认出彼此——宋家老大收编兄妹吃顿团圆饭的简单愿望，就如此注定在艰辛和喜闹中登场……早已是高富帅的二弟宋一亚，头顶希望之星医师的光环，在梦想与家庭、养父与亲人间犹疑摇摆；三弟宋一和靠“手艺”吃饭，坑蒙拐骗样样精通，进局子犹如家常便饭；四妹小梅聪明伶俐，却被养父母当做保姆，又照顾包子铺又照顾傻大姐，想回家还被养父母要求拿钱赎身；五弟宋一文身体残疾，福利院的成长经历又令其敏感孤僻，稍有偏颇甚至会自残自杀，如何照顾好一文的身心成为全家人心头重病。只有义妹小雪主动请缨，替大哥分忧，承担起照顾全家人的重任，妹妹的付出与牺牲却令一达心有不忍。兄弟姐妹间一波不平，和相恋多年未婚妻娟儿间又一波再起。亲情的这碗“团圆饭”，让爱情与婚姻的那碗“团圆饭”险象环生……
由副将军何风领着他们迎击敌人。
他的任务是需要尹旭死，至于怎么死的，谁杀死的这都不重要。
杨长帆杨参议被强行推到队前，相当于提了两品的位置，他站在胡宗宪身侧，暗暗惊叹，怕是皇上来了也就这个排场了。
胡小将借着火光，看见林聪在水下溜刷之极，回想刚才搂住她腰的感觉，心中越发觉得异样，同时也觉备受打击：自己一个指挥使。
尹旭刚刚才说过，外松内紧，看来你自己太过紧张，有些不够冷静了。
"Are you guilty?"
Different things have different cycle days. As for the word cycle, it has a special meaning in Chinese, that is, one week, but it is generally not used in this way. It is only considered to be used in this way in very special places. If the menstrual cycle is normal, it is 28-30 days, and some girls have relatively long or irregular menstrual cycles.
I have never dared to expect too much, Looking back, Every relationship before, No matter how it started, Towards the end, I found that I was the one who gave more. This is a habit of mine. I will not owe anyone who is good to me and will be doubly good to that person. I think some people in this world are lucky to be good to me, because they could not have been so good to me, but this measure is often difficult to grasp, easy to lose themselves, and in the end it will be easy to become the person who is not treasured.
原来，胡钊要替弟弟报仇。
神秘的电子邮件，是黑客入侵?是恐吓勒索?还是病毒?可怕的放射物质外泄，是恐怖事件?还是意外事故？大案重案，一案接一案，案情扑朔迷离，危机四伏。公安刑警杨震打入犯罪集团做卧底，突然面临被识破的危险，季洁、郑一民率重案六组刑警紧急前往解救。面对一系列高科技犯罪案，重案六组全力追查，真相一步步浮出水面。
豪杰本色浩气如虹
神探默多克第十三季……
