17.Json

package main
import (
    "encoding/json"
    "fmt"
)
type Movie struct {
    Title string     `json:"title"`
    Year int         `json:"year"`
    Price int        `json:"price"`
    Actors []string  `json:"actors"`
}
func main() {
    movie := Movie{"喜剧之王", 200, 10, []string{"周星驰", "张柏芝"}}
    fmt.Println(movie)
    jsonStr, err := json.Marshal(movie)
    if err!=nil{
        fmt.Println(err)
        return
    }
    fmt.Printf("%s\n",jsonStr)
    movie1:=Movie{}
    json.Unmarshal(jsonStr,&movie1)
    if err!=nil {
        fmt.Println(err)
        return
    }
    fmt.Println(movie1)
}