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手机用户请到m.qidian.com阅读。Determine whether the event object has passed or not, and then add it to the event pool.Just like Alexander, a cyber security expert and writer? As Krimberg explained to Vox magazine, the destructive power of a full-scale cyber attack on infrastructure "is equivalent to solar flares." In short, this will be devastating.将军旅生涯坚持到底的老尤、热爱音乐时尚前卫的小伟、心胸宽厚简单快乐的华仔、视爱情为一切的小畅。七名性格各异的年轻人相继加入了海滩护卫队，在海滩他们见证了闹离婚的夫妇、花甲老人迟到四十年的海滩约会、参与打击走私犯罪的海上行动。通过这段生活，他们对生活、爱情、理想都有了崭新的认识，他们演绎了当代年青人敢于追求理想挑战自我和勇于面对内心并完善内心。面对大海，春暖花开，当他们再次面对大海时，他们真正明白了内心所求。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.