Basic tasks in Go... (read file, output json, print to stdout).

basic-tasks-in-go

package main

import (
	"fmt"
	"io/ioutil"
	"encoding/json"
)

type Data struct {
	Id string		`json:"id"`
	Name string		`json:"name"`
	Age int32		`json:"age"`
}

func printData() {
	d := Data{"guid-1", "superman", 33}
	fmt.Println(d)
}

func dataToJson() {
	d := Data{"guid-2", "batman", 31}
	b,_ := json.Marshal(d)
	s := string(b)
	fmt.Println(s)
}

func main() {
	fmt.Println("Hello, World!")

	bytes, _ := ioutil.ReadFile("files/ex-1.txt")

	s := string(bytes)

	fmt.Println("byte.length %v", len(bytes))
	fmt.Println()
	fmt.Println(s)

	printData()
	dataToJson()
}