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(8) Empty cut: The attacker runs to the basket empty-handed.范家的实力足以让任何人眼谗，若是被有心人惦记上，怕是有些麻烦。　　殷婷与理浩决定反击，复仇1989年，在“天鹅绒革命”的风口浪尖上，玛丽和她的丈夫维克多流亡多年后回到捷克斯洛伐克，突如其来的一场车祸后，玛丽从昏迷中醒来，却发现没有丈夫维克多的踪迹。Neurodermatitis, eczema, psoriasis and idiotic wind were assessed individually.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.