CAOB套图_CAOB套图

The referee gave the command and blew the whistle to start.雨涵忍痛离开俊杰，带着一个不为人知的秘密远走他乡。苏老太为了让这个曾经显赫一时的苏家不至于败落，用心良苦将俊杰留在身边，让他学习打理面粉厂。《烟花》讲述了小学生典道与佑价等同伴们就烟花升腾而起时是扁是圆展开争论，无果后，众人困惑起来，为了将困惑解决，他们决定趁夏季花火大会的机会去燃放烟花的灯塔上一探究竟的故事。The distance between components and printed board edge and V slot is ≥ 3mm.有阳光的地方就有黑暗，在这个世界上，恶永远存在，但如果每一场欺凌都能被及时发现、被制止，也许就不会有那么多长大后的悲剧。或许，我们不能阻断恶的出现，但我们可以尽力驱赶黑暗，终有一天，阳光会照进来。愿所有的青春，都能被温柔以待。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.