Go io/ioutil Package ReadFile()

package main /*w w  w .  jav a  2  s .com*/

import ( 
    "fmt" 
    "io/ioutil" 
) 

func main() { 
    bs, err  := ioutil.ReadFile("main.go") 
    if err  != nil { 
        return 
    } 
    str  := string(bs) 
    fmt.Println(str) 
}