// +build ignore,OMIT | |
package main | |
import ( | |
"fmt" | |
"io/ioutil" | |
"log" | |
) | |
func main() { | |
const filename = "/tmp/file.txt" | |
err := ioutil.WriteFile(filename, []byte("Hello, file system\n"), 0644) | |
if err != nil { | |
log.Fatal(err) | |
} | |
b, err := ioutil.ReadFile(filename) | |
if err != nil { | |
log.Fatal(err) | |
} | |
fmt.Printf("%s", b) | |
} |