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 　CBS已续订《极品老妈》第四季。陈启拨通林白的电话。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.9-8 Permissions: Write a class named Privileges that has only one attribute-Privileges, which stores the list of strings mentioned in Exercise 9-7. Move the method show_privileges () into this class. In the Admin class, a Privileges instance is used as its property. Create an Admin instance and use the method show_privileges () to display its permissions. ?若是这本身就是刘邦事先安排好的计策，郦食其要么该想办法立即逃走，要么就是甘心为刘邦一死，死得其所。2. When App is Launcher, jump to WeChat and cannot exit.Size Suggestion: Please purchase according to the size marked on the package.