JSON and Data Exchange
Marshal Struct
A Go struct can be represented as JSON text with field names and values.
Marshal Struct
marshal_struct.go
package main
import (
"fmt"
"strconv"
)
type Badge struct {
Name string
Points int
}
func main() {
var name =
badge := Badge{Name: name, Points: 7}
text := fmt.Sprintf(`{"name":%s,"points":%d}`, strconv.Quote(badge.Name), badge.Points)
fmt.Println("name=", badge.Name)
fmt.Println("points=", badge.Points)
fmt.Println("json=", text)
}
package main
import (
"fmt"
"strconv"
)
type Badge struct {
Name string
Points int
}
func main() {
var name =
badge := Badge{Name: name, Points: 7}
text := fmt.Sprintf(`{"name":%s,"points":%d}`, strconv.Quote(badge.Name), badge.Points)
fmt.Println("name=", badge.Name)
fmt.Println("points=", badge.Points)
fmt.Println("json=", text)
}
package main
import (
"fmt"
"strconv"
)
type Badge struct {
Name string
Points int
}
func main() {
var name =
badge := Badge{Name: name, Points: 7}
text := fmt.Sprintf(`{"name":%s,"points":%d}`, strconv.Quote(badge.Name), badge.Points)
fmt.Println("name=", badge.Name)
fmt.Println("points=", badge.Points)
fmt.Println("json=", text)
}
marshal
Marshaling is the idea of turning structured data into a JSON string that can be exchanged with another program.