In the above code, we use three functions, order500, order200, orderNormal to handle its own business logic, If the current own function cannot handle things, We pass it to the following function to handle it. By analogy, Until there is a function that can handle him, Otherwise, the responsibility chain mode will leave the chain directly, telling that it cannot be processed and throwing an error prompt. Although the above code can be used as the responsibility chain mode, we can see from the above code that the Order500 function depends on functions such as Order200, so there must be this function, which also violates the open-closed principle in object-oriented. Let's continue to understand writing flexible and detachable responsibility chain nodes.
Marco Pennette负责剧本﹑Chuck Lorre开发的多镜头喜剧《移植正能量 B Positive》讲述新近离婚﹑等候肾脏移植的Drew（Thomas Middleditch饰演）几乎要走到尽头了，但此时他过去认识﹑缺点满满的女子Gina（Annaleigh Ashford饰演）自愿成为捐赠人，而这次交集将改变他们的命运。
她忽然大叫一声，朝外跑去。
Just remember that the second stage is calculated only by the first stage
抗日战争进入了相持阶段，华北平原的八路军向敌占区派出了大批的武工队，与敌人展开最艰苦、最残酷的持久战。八路军战士李昆仑作为武工队的一员回到了自己的家乡周庄。武工队还未到达周庄，队长就在一次遭遇战中牺牲，李昆仑担任了指挥武工队生存下去的职责。在上级新派来的指导员陈盛莉的培养下，李昆仑很快成长为一名武工队指挥员。李昆仑的哥哥和弟弟还在家乡务农，哥哥李昆中是个富裕户，和同村的寡妇芦秀花关系暧昧。在一次扩建自家的地窖时，李昆中挖通了芦秀花家的地窖，两个人在地窖里定情。与此同时，李昆中也发现芦秀花的地窖里竟然藏着一个被土匪掠来的日本人！这个日本人是个地质专家，芦秀花受土匪胁迫掩藏他，正不知如何处理，武工队了解到了这件事情，顺藤摸瓜，从日本人身上获得了极为重要的情报。武工队的到来使得周庄人觉得自己有了靠山，再也不怕到处横行的土匪的滋扰了，另外周庄人也发现了一件奇怪的事情，就是武工队的指导员陈盛莉和本村的寡妇芦秀花长得一模一样，就像是孪生姐妹。为了把日本的地质专家送到八路军的根据地去，李昆仑的弟弟李昆
Role composition of Reactor mode (there are 5 role composition in Reactor mode):
北极光保险公司有一组保险调查员，由总爱插科打诨的强总带领富二代女杜心茹、痴情男百天明、退役警察张东这三个各自拥有不同专长的人组成，却成了一支保险调查界的奇兵，所有棘手、危险、离奇的保险事故交到他们的手中，总是能抽丝剥茧，找出真相。虽然经由他们调查的保险个案，几乎十单有九单保险公司都要赔偿。但他们的任务是寻找事情的真相，本着守护公平、公正和公义的原则。三名保险调查员如特工般跨国调查、寻访线索、跟踪目标、搜集证据。同时也在不经意间，介入了很多人的生命故事，成为他们的守护神。
120. X.X.17
市中学生联赛，连输两场出线无望的17中足球队迎来了新教练穆奇（胡歌饰）。穆奇强硬的执教风格引来所有队员的抵触，也为这里带来了新的生机。连刚接手足球班的实习老师裴朵（江疏影饰）也跟穆奇冲突不断。但穆奇用他特有的方法因材施教，带领这支本不被看好的球队一路由市联赛杀进了省联赛。在裴朵的帮助下，穆奇与队员们建立了深厚的情谊，曾经人人头疼的问题学生们不仅信心倍增训练积极，学习成绩也突飞猛进，穆奇和裴朵的关系也不断升温。就在一切步入正轨之际，大大小小的麻烦也接踵而来，穆奇的过去被挖了出来，队员们也面临着人生的第一次选择。面对各种压力，队员们团结一致坚持到最后一场比赛，挥洒青春、汗水与热血。赛季结束后，穆奇向学校辞去了球队主教练一职，而他带来的拼搏精神影响着所有队员.
一个饱受家庭暴力摧残的留守女人，在曾经恋人的怀抱里找到了慰藉。黑暗里绝望的女人与情夫密谋杀夫，可当莽夫的死讯真的传来时，情夫却避而不见矢口否认一切。当女人又一次陷入绝望，另一个男人出现在她的生活里，他给女人带来的不仅仅是关心……
很快卫兵来报，武关守将派人来见，樊哙疑惑着点头同意。
Common Values: Through this set of strategic management methods, core values such as market-oriented, open innovation and team cooperation have been created for the team from beginning to end.
一九四七年，蒋军对我解放区的全面进攻节节失败。为挽回颓势，蒋介石决然改变战略部署，变全面进攻为重点进攻，个图剿灭我最富战斗力华东野战军。我陈毅、粟裕率领华野十个纵队和地方
"Is-A" refers to the "one" of one class and belongs to another class, while "Has-A" is different, which indicates that a certain role has a certain responsibility. A common reason for the wrong use of inheritance instead of aggregation is to mistakenly treat "Has-A" as "Is-A". For example:
WAF is needed if you want more precise control (such as automatically identifying and intercepting frequently requested IP addresses). It will not be introduced in detail here. Please refer to here and here for the settings of NGINX.
Move
在日本强占时期，经历广岛强制征用的老人金武吉在拍摄遗像照那天收到初恋寄来的信件为开始，故事以过去和现在相互穿插讲述。
22, write too much, Take up a certain amount of working time, Like our cashier foreman, in order to reduce customer complaints and ensure that the cashier does not stop during the business period, It is convenient for customers to make payment, Every day, I have to replace the cash table to go to the toilet, change small change, check the discipline of the cash table, Handle all kinds of emergencies during the cashier's cashier's cashier's cashier, It does not regularly supervise and standardize the cashier's collection process at the cashier's desk, The time to write is limited, and our work is our daily work. We also don't know what to write. Our work plan is basically to sum up the shortcomings and problems of last month to make the work plan and training plan for next month. I don't know where to start after writing for half a year.
