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A study conducted by some German scientists in 2014 shows another important fact about psychological representation. The study focused on indoor rock climbing. This sport is specially used to imitate outdoor rock climbing and is also used as a training method for outdoor climbing. Climbers must use various handles to climb a vertical wall. These handles require a variety of grip methods, including open grip, pocket grip, side grip, and wrinkle grip. If you use the wrong grip method on the handle, you are likely to fall off the wall.公元2028年，人类遭遇了重大危机，一种无法抵御的病毒在全球肆虐，从而让人类陷入了末日浩劫之中。Talented young cellist Matilda has her life turned upside down when she embarks on a quest that leads her to a small Welsh town - a place haunted by its own past, where the secrets she uncovers threaten to unravel her very identity.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 ~讲述受西方思想的夫妻，返回平安谷，想改变、建设家乡却遭遇重重困难，之后又牵扯幽灵新娘、绑架、凶杀等各种情节的故事。19　　一次, Celia 跟死去男友的重要信物破损, 被压抑的惰伤一触即发, 四女才开 _始认真地了解对方, 明白大家都背负着不同的周去, 但同样捉不到爱情:Celia 因痛失恋人而无法再爱,