Ultimately, though, the Adaptor pattern tries to answer the question: "Can I get this square peg to fit into this round hole?"
从根本上说,适配器模式尝试解答的问题是:“我能否让这个方形木条适合这个圆孔?”
New functions include regular expression syntax for pattern matching, new date functions such as current date, and new numeric functions such as floor, ceiling and round.
新的功能包括用于模式匹配的正则表达式语法,新的日期函数比如当前日期,还有新的算术函数比如floor, ceiling和round。
The round-trip pattern can be used as an aide when one of the better methods cannot be used.
往返模式可以在以上两种更好的方法无法使用时作为一种辅助方法。
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