| // +build 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) | |
| } |