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.
Because the benefits are:
黄敏仪饰朱泪儿
The "Measures" are smaller in scale and lighter in nature than the "Regulations". More targeted, more detailed, specific and fine, more direct operability; Apart from some "independent" official documents, most of them are "implemented" normative official documents, such as various "implementation measures" all have this nature.
There are eleven behavioral patterns (13-23): policy pattern, template method pattern, observer pattern, iterative sub-pattern, responsibility chain pattern, command pattern, memo pattern, state pattern, visitor pattern, intermediary pattern and interpreter pattern.
电视剧《大年初一立春》聚焦当代老中青三代人的世界观、家庭观、爱情观，揭示金钱、婚姻、事业、梦想和现实的矛盾关系，倡导积极向上的生活态度，忠贞浪漫的爱情观念和尊老爱幼、助人为乐的中华传统美德，用平实却有着韵味的故事打动观众，用平凡又有着闪光点的人物感染观众，对人性和人生进行理性思考。
State. Method1 ();
折壁嵩男曾经是个优秀的外科医生，现在和律师横仓义实一起从事杀手工作，专门替人除掉那些法律制裁不了的罪人。这次折壁替厨师宗村将史杀了美食评论家三波正昭以报其杀女之仇，然而，三波的舌头事后被人拔走。就在这期间，社会上接连出现优秀人才的尸体的心脏、大脑等器官被挖走的奇怪事件...另一边，折壁前女友梶睦子的病人椙山絵麻经梶睦子介绍，欲借折壁之手除掉家暴自己的丈夫启介，而折壁也调查情况之时，偶然间与恩师名和润造重逢，然而这重逢的背后却掩藏着一个巨大的阴谋...
The Intermediary Mode Realizes the Column of Purchased Goods
赵光头打量了一圈这个毫无英气可言的普通老妇人，转望胡宗宪：可是船主夫人？胡宗宪木木点头。
然而时间不知不觉推移，艾尔有了自己的女友，渐渐疏远了鸟孩，在中学的毕业舞会上，英俊帅气的鸟孩受到了女孩们的青睐，但是鸟孩却一个人默默地回家了，那一晚，鸟孩脱光了衣服，把金丝雀当成了自己的爱人。
本剧以1970年代至今为背景，讲述的在激烈竞争中存活下来的人们关于梦想、野心和爱情的故事。
方格菌是一个无忧无虑的污魔怪，致力于为人类世界带来恐惧，每晚去地表吓唬人类是他一丝不苟的职责所在。直到有一天，方格菌的儿子向他宣布了一个难以启齿的秘密，方格菌为了这个家不得不面临一系列的抉择。本剧集根据英国插画家Raymond Briggs的同名作品改编。
你要是不照办，就是抗旨不遵。
There is also the most popular street three-person basketball match, which is a three-to-three match and pays more attention to personal skills.
法律与秩序：特殊受害者第二十三季
也没敢去如意楼，怕碰见熟人，于是找了这家四喜楼。
大学某男生宿舍，从技术宅男到英俊校草，性格相投躁动捣蛋的五个人成为死党。青春无畏死党团让系辅导老师大为光火，隔三差五的某个死党团团员就会做出在学校做出惊人之举，示众教育是家常便饭。
Of course, we can also delete the rules according to specific matching conditions and actions. For example, delete the rules with the source address of 192.168. 1.146 and the action of ACCEPT in the following figure. Therefore, the command to delete the rules is as follows.
