ts泛型接口

http://ts.xcatliu.com/introduction/index.html   基础
视频
https://study.163.com/course/courseLearn.htm?courseId=1211003811&lessonId=1281989285&utm_medium=androidShare&utm_campaign=share&utm_content=courseLearn&utm_u=1510937655&utm_source=weixin
https://study.163.com/course/introduction/1211003811.htm?courseId=1211003811&shareLessonId=1281989285&utm_medium=androidShare&utm_campaign=share&utm_content=courseLearn&utm_u=1510937655&utm_source=weixin&_trace_c_p_k2_=94a525fae35043c89e2fea3081c53829
export class User {
    id?: number
    name: string
    age: number
    constructor (id:number, name:string, age:number) {
      this.id = id
      this.name = name
      this.age = age
    }
}
export interface Ibase<T>{
    data:T[]
     add: (params: Array<User>) => Promise<User[]>
}

export class Getdata implements Ibase<User> {
    data: Array<User> = []
    async add (user:Array<User>): Promise<User[]> {
      this.data = user
      return await user
    }
}


调用

    const sdsd:Getdata = new Getdata()

      const dsfsdf = [

        {

          id: 1,

          name: '123123',

          age: 10

        },

        {

          id: 2,

          name: '123123',

          age: 10

        },

        {

          id: 3,

          name: '123123',

          age: 10

        }

      ]

      // sdsd.add(dsfsdf)

      sdsd.add(dsfsdf).then((res:any) => {

        console.log(res)

      })

    }