Generating arbitrary JSON data using map in golang

map2json.go

// Generating arbitrary JSON data using map
package main

import "fmt"
import "encoding/json"


func main() {
    keys := []string{"Segment", "Jan", "Feb", "Apr"}
    values := []interface{}{"ME",1000,2000,3000}
    fmt.Println(keys)
    fmt.Println(values)
    // map values to keys
    m := make(map[string]interface{})
    for i,v := range values {
    	m[keys[i]] = v
    }
    fmt.Println(m)
    // convert map to JSON    
    data, _ := json.Marshal(m)
    fmt.Printf("%s", data)
    
}