狠狠曰无需播放器

洋洋洒洒说了一篇。Resource confrontation is also called "dead shoulder", that is, through the piling up of a large number of servers and bandwidth resources to achieve the effect of calmly dealing with DDoS traffic.System.out.println ("computer closed! ");　　李家是一个普通的传统家庭，老爷子一生追求堂堂正正、是一位退休在家的老车间主任，但他这一生的追求，如今面临的却是儿女无情无意的挑战。老妈更是一位敞敞亮亮，吃苦耐劳，为儿女付出一生的善良母亲。本来好端端的一个家，却被俩个‘不着调’的儿女弄得乌烟瘴气，矛盾重重，新的世界新事多，一大家新的难事儿、怪事儿就少不了，本来老了该歇歇了，应该享得儿女的呵呼，没想到一天到晚却更加手忙脚乱了，刚按倒葫芦又起了瓢。我也已经迫不及待的想看天启会做出什么反应。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.