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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.Li Shanglong rummaged through his wallet: "No change." This classmate's face is a little upset. Li Shanglong said: "Otherwise, I'll buy lunch." The classmate's face spread out and said, "Good."汉克·蒂尔菲尔德(汤米·李·琼斯饰)是一名退休的美军军警，他的两个儿子都在美军服役，大儿子因直升机失事而丧生，小儿子迈克(乔纳森·塔克饰)刚从伊拉克前线归来。孰料迈克回国一周后竟突然离奇失踪，汉克和妻子琼(苏珊·萨兰登饰)接到部队的电话，称迈克擅离职守。了解儿子的汉克知道其中必有隐情，于是前往军事基地寻找迈克。RM1, …Me too/(o)/~ ~The Upload.prototype.init method does some initialization work, including creating some nodes in the page. In these nodes, two buttons are mainly used to control the upload process. The first button is used to pause and continue upload, and the second button is used to delete files:盛世美颜谜侠情巅大剧《少年四大名捕》由张翰、何晟铭、杨洋、陈伟霆、茅子俊、张钧甯、贾青、吴映洁等主演，张檬、白冰、韩栋等特别友情客串，改编自温瑞安所著小说“四大名捕”系列。故事背景发生在明朝，讲述了四大名捕冷血、无情、追命、铁手四人为护卫京城，与安世耿展开了一场殊死较量。