GO语言的JSON02---反序列化

package main

import (
        "encoding/json"
        "fmt"
)

type Human struct {
        Name string
        Age int
        Rmb float64
        Gender bool
        Hobbies []string
}

var jsonStr = `{
                "name":"梅川酷子",
                "age":40,
                "rmb":12345.123,
                "gender":false,
        "hobbies":["抽烟","喝酒","烫头"]
        }`

var jsonStr2 = `[
{
                "name":"梅川酷子",
                "age":40,
                "rmb":12345.123,
                "gender":false,
        "hobbies":["抽烟","喝酒","烫头"]
},
{
                "name":"朴成幸",
                "age":40,
                "rmb":12345.123,
                "gender":false,
        "hobbies":["抽烟","喝酒","烫头"]
}
]`

//将json反序列化为Map
func main051() {
        retMap := make(map[string]interface{})
        err := json.Unmarshal([]byte(jsonStr), &retMap)
        if err != nil{
                fmt.Println("反序列化失败，err=",err)
                return
        }
        fmt.Println(retMap)
}

//将json数组反序列化为切片
func main052() {
        retSlice := make([]map[string]interface{},0)
        err := json.Unmarshal([]byte(jsonStr2), &retSlice)
        if err != nil{
                fmt.Println("反序列化失败，err=",err)
                return
        }
        fmt.Println(retSlice)
}

/*将json对象反序列化为结构体*/
func main053() {
        human := new(Human)
        err := json.Unmarshal([]byte(jsonStr), human)
        if err != nil{
                fmt.Println("反序列化失败,err=",err)
                return
        }
        fmt.Println(human)
}

/*将json数组反序列化为切片嵌套结构体*/
func main() {
        retSlice := make([]Human, 0)
        err := json.Unmarshal([]byte(jsonStr2), &retSlice)
        if err != nil{
                fmt.Println("反序列化失败,err=",err)
                return
        }
        fmt.Println(retSlice)
}