class Product{//构造函数
constructor(name){
this.name = name
}
init(){
console.log('init')
}
fun1(){
console.log('fun1')
}
fun2(){
console.log('fun2')
}
}
class Creator{//工厂函数
create(name){
return new Product(name)
}
}
//测试
let creator = new Creator()
let p = creator.create('p')
p.init()
p.fun1()
p.fun2()
原文:https://www.cnblogs.com/yzyh/p/10305904.html