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Effect after drying啊？青年嘴巴张开，发现自己竟然无言以对。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.One of the most shocking attempts to weaponize user feedback we witnessed in 2017 was a group of 4Chan users who decided to undermine CNN's ranking in the App Store by leaving thousands of 1-star ratings.　　Season 3, Episode 3: The Musgrave Ritual《马斯格鲁夫典礼》23 July 1986In the process of mitigating the weaponization of feedback, the following two points need to be remembered:皇帝并不知谁是乱党——龙禁卫大将军混乱中被人杀了——他也不知调谁来护驾，也不知该信任谁。