策略模式

  • 定义一组算法、将每个算法都封装，并且使它们之间可以互换
  • 用于替换 多个ifelse 或 switch

代码实现

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class  Location {
    position: string
    constructor(position: string){
        this.position = position
    }
}
 
class Stratege {
    locations: Location [] = []
   constructor(...locations){
       this.locations = locations
       console.log('路线经过了')
       this.location.forEach(el=>{
           console.log(el.position+ ',')
       })
   } 
}
 
class Move {
    start: Location
    end: Location
    stratege: Stratege
    
    constructor(){
        this.start = new Location('1 1')
        this.end = new Location('0 0')
        const sea = new Location('1 0')
        const land = new Location('1 0')
        this.stratege = new Stratege(this.start, sea, this.end)
    }
}

参考链接