go json 反解析接口

b:= []byte(`{"Test":"cheyunhua","Age",19,"Inst":["name","age"]}`)

var f interface{}

err = json.Unmarshal(b,&f)
f = map[string]interface{}{
   "Name": "Wednesday",
   "Age": 6,
   "Parents": []interface{}{
      "Gomez",
      "Morticia",
   },
}

m:=f.(map[string]interface{})
for k, v := range m {
   switch vv := v.(type) {
   case string:
      fmt.Println(k, "is string", vv)
   case int:
      fmt.Println(k, "is int", vv)
   case []interface{}:
      fmt.Println(k, "is an array:")
      for i, u := range vv {
         fmt.Println(i, u)
      }
   default:
      fmt.Println(k, "is of a type I don't know how to handle")
   }
}