fix flag bug

stulzq · stulzq · commit 3868d7640ec4 · 2020-12-10T11:26:28.000+08:00
diff --git a/main.go b/main.go
@@ -13,7 +13,7 @@ import (
 
 func main() {
 	filePath := flag.String("f", "text.txt", "file path to read from")
-
+	flag.Parse()
 	//Open file
 	f, err := os.OpenFile(*filePath, os.O_RDONLY, 0644)
 	if err != nil {
