Essential Go / JSON
123456789101112131415161718192021222324252627282930313233
package main
import (
"encoding/json"
"fmt"
"log"
)
type Person struct {
fullName string
Name string
Age int `json:"age"`
City string `json:"city"`
}
func main() {
p := Person{
Name: "John",
Age: 37,
City: "SF",
}
d, err := json.Marshal(&p)
if err != nil {
log.Fatalf("json.MarshalIndent failed with '%s'\n", err)
}
fmt.Printf("Person in compact JSON: %s\n", string(d))
d, err = json.MarshalIndent(p, "", " ")
if err != nil {
log.Fatalf("json.MarshalIndent failed with '%s'\n", err)
}
fmt.Printf("Person in pretty-printed JSON:\n%s\n", string(d))
}
Go
INFO