package main
import (
"fmt"
"encoding/json"
)
type Student struct{
Name string `json: Name`
Age int `json:age`
}
func main(){
str := "{\"name\":\"张三\",\"age\":3}"
var student Student
json.Unmarshal([]byte(str), &student)
fmt.Println(student)
student2 := Student{
Name:"张三",
Age:20,
}
str2,_ := json.Marshal(student2)
fmt.Println(string(str2))
}