golang json解析到map中

package main

import (
    "fmt"
    "encoding/json"
)

type ItemMessage struct {
    ItemType     int   `json:"itemType"`
    ItemId       int   `json:"itemId"`
    ItemCount    int   `json:"itemCount"`
    GoodsStatue  *GoodsStatue
}

type GoodsStatue struct{
    GoodsId  int
    GoodsPrice  int
}

func main() {
    JsonString := make(map[int]string)
    item := make(map[int]*GoodsStatue)
    JsonString[0] = `{"itemType": 1, "itemId": 2, "itemCount": 3, "GoodsStatue":{"GoodsId": 123, "GoodsPrice": 22}}`
    JsonString[1] = `{"itemType": 4, "itemId": 5, "itemCount": 6, "GoodsStatue":{"GoodsId": 456, "GoodsPrice": 33}}`
    for k, v := range JsonString{
        var res ItemMessage 
        json.Unmarshal([]byte(v), &res)
        item[k] = res.GoodsStatue
    }
    for k, v := range item{
        fmt.Printf("k= % v, v=% v\n", k, *v)
    }
}

package main

import (
    "fmt"
    "encoding/json"
)

type ItemMessage struct {
    ItemType     int   `json:"itemType"`
    ItemId       int   `json:"itemId"`
    ItemCount    int   `json:"itemCount"`
    GoodsStatue  *GoodsStatue
}

type GoodsStatue struct{
    GoodsId  int
    GoodsPrice  int
}

func main() {
    var item ItemMessage 
    xsk :=  `{"itemType": 1, "itemId": 2, "itemCount": 3, "GoodsStatue":{"GoodsId": 123, "GoodsPrice": 22}}`
    json.Unmarshal([]byte(xsk), &item)
    fmt.Printf("item= % v item.GoodsStatue=% v\n", item, *item.GoodsStatue)
}

package main

import (
    "fmt"
    "encoding/json"
)

type ItemMessage struct {
    ItemType     int   `json:"itemType"`
    ItemId       int   `json:"itemId"`
    ItemCount    int   `json:"itemCount"`
    GoodsStatue  *GoodsStatue
}

type GoodsStatue struct{
    GoodsId  int
    GoodsPrice  int
}

func main() {
    item := make(map[int][]ItemMessage, 10)
    JsonString := make(map[int]string)
    JsonString[0] = `{"itemType": 1, "itemId": 2, "itemCount": 3, "GoodsStatue":{"GoodsId": 123, "GoodsPrice": 22}}`
    JsonString[1] = `{"itemType": 4, "itemId": 5, "itemCount": 6, "GoodsStatue":{"GoodsId": 456, "GoodsPrice": 33}}`
    for k, v := range JsonString{
        var res ItemMessage 
        json.Unmarshal([]byte(v), &res)
        item[k] = append(item[k], res)
    }
    for k,v := range item{
        fmt.Printf("item=% v item.GoodsStatue=% v\n", item[k], *v[0].GoodsStatue)
    }
}