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2017-07-22 15:41:20徐文长紧跟着点头道：长帆是对的。For example, if we want to implement a JS function, Such as form validation, Then if we don't use the policy pattern in javascript described in the previous chapter to solve the form validation encapsulation code, It is a temporary form validation function written by itself. Certainly without any encapsulation, Then at this time, we will pop up a prompt to the user for whether the two values are equal. If there is a form verification on another page, their judgment method and business logic are basically the same, but the comparison parameters are different. Should we consider writing a form verification code again? So now we can consider using the template method pattern to solve this problem. Common methods are extracted, and different methods are implemented by specific subclasses. This design code also has the advantages of stronger scalability and better code ~季木霖皱了下眉，但语调还是如旧：在上还是在下？你知道怎么做？徐风有些讶于他懂这些。铁桥三(刘家勇 饰)发觉林县官与镇南医局主持孟平(汤锦棠 饰)勾结贩毒，被追杀，幸得渔家女采娇(惠英红 饰)所救。采娇乾爹醉公公(黄虾 饰)介绍铁到欧阳洪的杂货店送货，因而认识酒楼伙计老鼠仔(岑潜波 饰)。林与孟查知铁下落，欲加害铁，反而使欧阳洪无辜被害。铁逃入海幢寺，得玄光大师传授五郎八卦棍，遂与老鼠仔往找孟平报仇……即便是越军已经收复了关中和淮南。23 Design Patterns in Java: