Listing 11 demonstrates some of these in action, restricting the default output of Listing 2 to entries for the next seven days only and ordering them by their start time.
清单11示范了其中的一些参数，将清单2的输出限制为今后七天内的条目，并按开始日期排列。
Searching can be accomplished more sufficiently if the table entries are sorted according to some natural ordering of the arguments.
如果根据各主目的某种自然顺序去整理表的登记项，将来，真正查找时效率就比较高。
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