Created
September 18, 2017 06:05
-
-
Save syossan27/ffd95e1764b13c8881d7bff2d9726fbe to your computer and use it in GitHub Desktop.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| func main() { | |
| f, err := os.Open("hoge.txt") | |
| if err != nil { | |
| println("Err") | |
| } | |
| // 1回目 | |
| err = file_scan(f) | |
| if err != nil { | |
| println("Err") | |
| } | |
| f, err = os.Open("hoge.txt") | |
| if err != nil { | |
| println("Err") | |
| } | |
| // 2回目 | |
| err = file_scan(f) | |
| if err != nil { | |
| println("Err") | |
| } | |
| } | |
| func file_scan(file *os.File) error { | |
| scanner := bufio.NewScanner(file) | |
| for scanner.Scan() { | |
| fmt.Println(scanner.Text()) | |
| } | |
| err := scanner.Err() | |
| return err | |
| } |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment