ioutil.ReadFile
const filename = "abc.txt"
if contents, err := ioutil.ReadFile(filename); err != nil {
fmt.Println(err)
} else {
fmt.Printf("%s\n", contents)
}
bufio.NewScanner
file, err := os.Open(filename)
if err != nil{
panic(err)
}
scanner := bufio.NewScanner(file)
for scanner.Scan() {
fmt.Println(scanner.Text())
}