package main import ( "fmt" "io/ioutil" "log" ) func main() { bites, err := ioutil.ReadFile("test.txt") if err != nil { log.Fatal(err) } fmt.Printf("%s\n", bites) fmt.Println(string(bites)) toWrite := []byte("Hello World!") err = ioutil.WriteFile("test2.txt", toWrite, 0644) if err != nil { log.Fatal(err) } }