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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.In this regard, both enterprises, scientific research institutes and the government are expected at different levels. As far as the government is concerned, Li Qiang has repeatedly said in front of all kinds of enterprises, whether it is the central enterprise Shangfei Company or the private enterprise Xiaomi Group, that Shanghai will strive to provide high-quality services around the needs of enterprises and create a first-class environment for enterprise development. Efforts in this regard include government service measures such as the "One Netcom Office" and the promise of "responding to every request and not disturbing anything".朋克夜总会的副总经理邬立向老板龙会均辞职，在地下停车场被刺死。傣族儿童伊曼目睹了这一幕，杀手循声搜寻之际，一只野猫使他躲过一劫。　　龙会均见手下不是郑烨的对手，带着女友尹怡亲赴云南，歹徒们绑架了瑞缨。尹怡对龙的行径极其反感，自愿让郑烨劫为人质来救瑞缨。在交换人质时，丧心病狂的龙会均枪杀了尹怡，仓惶逃窜。 　　郑烨寻机抓捕到龙会均，但为了引出后台老板，他故意放虎归山。在卧底警员的协助下，郑烨捕获了龙会均和他的后台吴老板，而吴老板也只是个傀儡。 　　真正的后台老板是郑烨非常熟悉的一个女人，在她逃离出境时，郑烨亲手为她戴上了手铐。何家三个儿子，老大在机关做出纳，老二经营一家中型公司，老三从小最受宠，如今仍没有定性，工作三天打鱼两天晒网。家里一个婆婆三个媳妇平日里就在为各种鸡毛蒜皮的事斗智斗勇。公公临终前让老三结婚，把老房子和30万留给一事无成的老三，不想却让战火升级；刚巧老二因为小三和媳妇儿离婚，何家多出一个新妯娌，家里战火升级。老房子七八百万的拆迁费该归谁，老大和老三两家为此撕破了脸皮。于是在方寸之家，也用上了三国之谋。但妯娌们在经历了各种矛盾和风雨后，还是回到了婆婆身边。她们发现，人生中最重要的不是钱、房子，而是亲情。SoftballIf (getHandler ()! = null) {哈哈就和普通男孩一样热情好动，他喜欢捣乱但也拥有一颗敏感柔软的心，对每一件事情都充满了好奇且很有表现欲，但也常常因此闯祸。哈小龙是哈哈最忠实的朋友兼搭档，总是无底线地支持哈哈，在哈哈闯祸之后努力帮忙，却总是会弄巧成拙，越帮越忙。