golang怎样读取json数据

package main

import (

    "encoding/json"

    "fmt"

)

type Book struct {

    Title       string

    Author      []string

    Publisher   string

    Price       float64

    IsPublished bool

}

func main() {

    b := []byte(`{

    "Title":"go programming language",

    "Author":["john","ada","alice"],

    "Publisher":"qinghua",

    "IsPublished":true,

    "Price":99

  }`)

//先创建一个目标类型的实例对象，用于存放解码后的值

    var book Book

    err := json.Unmarshal(b, &book)

    if err != nil {

        fmt.Println("error in translating,", err.Error())

        return

    }

    fmt.Println(book.Author)

}