gobuch/best-practices/error-handling/main.go
2020-08-21 06:26:40 +02:00

25 lines
349 B
Go

package main
import (
"fmt"
"log"
"os"
)
func main() {
f, err := os.OpenFile("test.txt", os.O_WRONLY, os.ModePerm)
if err != nil {
log.Fatal(err)
}
defer f.Close()
_, err = fmt.Fprintln(f, "Hello World")
if err != nil {
log.Fatal(err)
}
_, err = fmt.Fprintln(f, "Hello World")
if err != nil {
log.Fatal(err)
}
fmt.Println(f)
}