6-1 json 序列化

package main

import (
    "encoding/json"
    "fmt"
)

type Persion struct {
    Name string
    Age  int
    Rmb  float64
    Sex  bool
    Hobby []string
}

func main() {

    persion := Persion{"谦哥", 50, 123.45, true, []string{"抽烟", "喝酒", "烫头"}}
    //使用json包序列化结构体
    bytes, e := json.Marshal(persion)
    if e != nil {
        fmt.Printf("序列化失败，err=",e)
        return
    }
    fmt.Println(string(bytes))
}